Pacop Pharmaceutical Chemistry 151-300

Front 1

Nitric Acid, NF 30 is an aqueous solution containing

Back 1

Not less than 69% and not more than 71% by weight of HNO3

Front 2

This mixture is used for its ability to absorb CO2 from expired air in metabolic function test

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Soda Lime

Front 3

Each element in this group had a core with an outer shell of 18 electrons, together with a single valance electron in the outer most shell.

Back 3

Group IB

Front 4

Sal soda or washing soda has the formula

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Na2CO3 10 H2O

Front 5

This buffer system is useful at alkaline pH and can be used in opthalmic solutions, contact lens solution and as solvent for soluble fluorescence.

Back 5

Atkins and Pantin Buffer

Front 6

When combined with oxygen or in the form of their oxygen salts, the halogens have ______ valence

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Greater than one

Front 7

Addition of Barium Chloride solution to solutions containing nitrites will produce

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No precipitate

Front 8

An antioxidant usually found in solutions of drugs with the phenol or catechol nucleus ex. Epinephrine HCl to prevent oxidation of these compounds to quinines and similar substances

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Sodium metabisulfite

Front 9

This is used to provide an inert atmosphere to retard oxidation in cod liver oil, olive oil and multiple vitamin preparation.

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Nitrogen

Front 10

Temporary hard water is caused by the presence in solution of calcium or magnesium

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Bicarbonates

Front 11

Members of the "heavy platinum metals" include

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Iridium

Front 12

Faulty calcium metabolism defined as a reduced volume of bone tissue per unit volume of anatomical bone and commonly affects post menopausal women is known as.

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Osteoporosis

Front 13

Organic mercurial salts were previously used as diuretics and are all administered parenterally except.

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Chlormerodrin

Front 14

This element can replace calcium in bone formation and has been used to hasten bone remineralization in disease such as osteoporosis.

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Strontium

Front 15

Betadine antiseptic topical solution contains

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10%

Front 16

This compound has been used in the treatment of Trichomonas Vaginalis and Monilla Albicans

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Silver Trinitrophenolate

Front 17

This sodium salt does not produce systemic alkalosis readily and is antiketogenic. As such, it is thought to be more suitable as an electrolyte replenisher.

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Sodium Lactate

Front 18

In the reaction: KMnO4 + 5HNO2 + 3H2SO4 ----> 3MnSO4 + 5HNO3 + 3H2O + K2SO4, the reducing agent is.

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HNO2

Front 19

Addition of ferric salts to solutions of thiocyanates causes the formation of blood-red colored solution which has been variously ascribed to the formation of:

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AOTA- Fe(SCN)3, Fe(SCN)6, Fe(SCN)

Front 20

KNaC4H4O6 4 H20 is also known by the following names except:

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NOTA- Potassium Sodium Tartate, Sal Seignette, Rochelle Salt

Front 21

Fresh silver stains on skin may be best removed by painting the affected area with.

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Tincture of iodine

Front 22

Citric acid is added to Milk of Magnesia to

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B and C- Enhance palatability,Minimize alkalinity

Front 23

This substance gives calamine its pink color

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Ferric oxide

Front 24

Flash-light powders are mixtures of potassium chlorate or barium peroxide and the powdered form of this element.

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Magnesium

Front 25

NaF may be stored

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NOTA- In dark, glass bottles, For one year, In cool temperature

Front 26

The explosive in the Antimony is the

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Amorphous form

Front 27

Salt of wormwood is

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K2CO3 11/2 H20

Front 28

In the compound sodium manganate, Na2MNO3, manganese exhibits a valence of

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4

Front 29

The following elements exhibit amphoteric property except.

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NOTA- Aluminum, Tin, Zinc, Lead

Front 30

Fool's gold is

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Iron Pyrite

Front 31

In a weakly acidic medium, the reaction between this metal and stannous chloride will produce a purple precipitate commonly known as Purple of Cassius.

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Gold

Front 32

The most desirable form of talc for cosmetics and pharmaceuticals

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Foliated

Front 33

The iron salt in the commercial preparation has the advantage of being the least irritating to the GI tract.

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Hemobion

Front 34

A native form of calcium carbonate that has been freed from most of its impurities through elutriation.

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Drop Chalk

Front 35

Quilonium-R is also

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Lithium Carbonate

Front 36

A property of some substances to lose water molecules from a crystalline structure.

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Efflorescence

Front 37

This aluminum magnesium silicate, also known as floridin, is a low plasticity clay-like material with a high water content. It finds its use in the decolorization of oils.

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Pumice

Front 38

This compound is said to be the recommended calcium salt as electrolyte replenisher because it provides an optimum ratio of 1:1 calcium to phosphorus.

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Dibasic calcium phosphate

Front 39

Vleminckx's solution, a mixture prepared by boiling lime and sublimated sulfur, is used as.

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Scabicide

Front 40

Fowler's solution is

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Potassium Arsenite Solution

Front 41

Nordhausen acid also refers to

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Fuming Sulfuric acid

Front 42

Precipitation of copper salts can be prevented by sequestering agents found in

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AOTA- Fehling's reagent, Benedict's reagent

Front 43

Reduced iron is an odorless, grayish black and very fine powder which should pass through sleeve.

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No. 100

Front 44

The least abundant of all inert gases.

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Xenon

Front 45

What is the difference between Iodine Tincture and Iodine Solution?

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The solvent medium used

Front 46

Acalka is also

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Potassium Citrate

Front 47

The impurity which is found more frequently in talc is:

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Calcium Oxide

Front 48

Nessler's Reagent, an alkaline solution of potassium tetraiodomercurate (II), is used to detect

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Ammonia

Front 49

The only single acid to dissolve gold

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Selenic acid

Front 50

750mg of Kalium durules contain an equivalent of ____ mEq of potassium chloride

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9.8 mEq

Front 51

This cation does not react with HCl but forms precipitates with H2S in dilute mineral acid medium.

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Arsenic (III)

Front 52

Which among these hydroxides are the most soluble?

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Barium hydroxide

Front 53

The group reagent for Group I Cations

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Dilute HCl

Front 54

A strong, caustic substance also known as burnt lime

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Calcium Oxide

Front 55

The compound commonly known as Plaster of Paris

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Dried Calcium Sulfate

Front 56

Tromdorff's starch is used for detecting

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Nitrites, Free chlorides

Front 57

What acid can be used to purify talc?

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Hydrochloric acid

Front 58

Philosopher's wool is also

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Zinc Oxide

Front 59

Butter of Zinc

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Zinc Chloride

Front 60

Which among the halogens is the most polarisable?

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Iodine

Front 61

Which reagent is more sensitive in the detection of sodium ions?

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Uranyl zinc acetate solution

Front 62

Which reagent can be used to precipitate potassium salts but not sodium?

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Sodium Hexanitrocobaltate (III) solution, Tartaric acid solution, Chloroplatinic acid

Front 63

Which reagent can be used to precipitate potassium salts but not sodium?

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Sodium Hexanitrocobaltate (III) solution, Tartaric acid solution, Chloroplatinic acid

Front 64

Fenton's test is a test for

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Tartrates

Front 65

The only silver halide which shows appreciable solubility in water

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Silver Fluoride

Front 66

Helium is usually supplied in cylinders which are colored ______

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Brown

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Nitrous Oxide is usually supplied in cylinders which are colored _____

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Grey

Front 68

This gas is lighter than air and causes the pitch sounds uttered by the vocal cords to be increased, producing unintelligible speech with a "Donald Duck" sound.

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Helium

Front 69

Which of the following statements is false regarding activated charcoal?

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Charcoal tablets may substitute the powdered form as it is as effective.

Front 70

An effective precipitant for both topical and gastric exposure to phosphorus is

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Cupric sulfate

Front 71

Dry ice is the frozen form of

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Carbon Dioxide

Front 72

Preston's salt is

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Ammonium carbonate

Front 73

This preparation can hasten absorption in the stomach, increase acid gastric juice secretion and act as carminative. It is prepared by charging carbon dioxide in water at a pressure of 3-4 atmospheres.

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Soda Water

Front 74

Pale-yellow precipitate obtained after the reaction with silver nitrate solution.

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Silver Bromide

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The only sodium halide which has the least solubility in water.

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Sodium fluoride

Front 76

Howe's solution is solution of

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Ammoniacal silver nitrate

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Silver chloride is insoluble in

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Dilute Acids

Front 78

Silver compound which was used in the treatment of vaginitis resulting from Trichomonas vaginalis and Monilia albicans infections in concentrations from 1-2%

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Silver Picrate

Front 79

Glauber's salt is

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Sodium sulfate

Front 80

Yellow Precipitate is used as

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Opthalmic antiseptic

Front 81

White precipitate is used as

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Local anti-infective, Dusting powder, Topical anti-parasitic

Front 82

Phosphorus allotrope occurring as microcrystalline, non-poisonous powder which is insoluble in all solvents.

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Red Phosphorus

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Fine, yellow, crystalline form of sulfur with a faint odor and taste.

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Sublimed Sulfur

Front 84

Solder is an alloy of tin and

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Lead

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Which of the following statements in Dalton's Atomic Theory are valid in the light of more recent researchers in atomic structure?

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All elements consist of minute discrete particles called atoms.

Front 86

An essential trace element which seemed to improve or normalize impaired glucose tolerance of some diabetics, elderly and malnourished children.

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Chromium

Front 87

Iron dextran must be administered via this route only.

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Intramuscular

Front 88

Iron interferes with the absorption of tetracyclines through the mechanism of

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Chelation

Front 89

Parakeratosis is associated with a deficiency of

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Zinc

Front 90

This trace element has been implicated in cellular respiration and as antioxidant in conjunction with Vitamin E.

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Selenium

Front 91

How many mEq/l of sodium does the human plasma contain?

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142 mEq

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How many mEq/l of potassium does the human plasma contain?

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4 mEq

Front 93

The best food source of copper

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Meat, Egg yolk, Whole grains

Front 94

This trace element, best found in legumes and whole grains, competes with calcium for transport.

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Magnesium

Front 95

A deficiency of this trace element results to hypochromic anemia and excessive hepatic storage in Wilson's disease (autosoma recessive genetic disorder in which copper accumulates in tissue)

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Copper

Front 96

This trace element is a constituent of factor 3, acts with vitamin E to prevent liver necrosis and muscular dystrophy in animals and inhibits lipid peroxidation.

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Selenium

Front 97

This trace element is a constituent of vitamin B12

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Cobalt

Front 98

A deficiency of this inorganic ion results to cystinuria and cystine renal calculi

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Sulfur

Front 99

This trace element is poorly absorbed and needs to be aided by Vitamin D.

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Calcium

Front 100

Deficiency of this inorganic ion results to osteomalacia and renal rickets.

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Phosphorus

Front 101

This is added to whole blood to complex blood calcium and prevent clot formation in a  collected blood.

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Citrate

Front 102

Hypocalcemia can be caused by

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NOTA- Hypoprathyroidism, Vitamin D deficiency, Steatorrhea

Front 103

The fourth most abundant cation in the the human body is

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Magnesium

Front 104

This cation exerts a powerful general anesthetic action similar to that produced by chloroform when injected intramuscularly or intravenously.

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Magnesium

Front 105

How many mEq/L of chlorine does Ringer's Injection contain?

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155.5 mEq

Front 106

This compound is used in the treatment of chronic acidosis to restore bicarbonate reserve and also exerts a diuretic effect.

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Sodium Citrate

Front 107

Salmiac refers to

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Ammonium chloride

Front 108

The zone in the non-luminous Bunsen Flame used for testing volatile substances on whether they impart any color to the flame.

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Lower temperature zone

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The fusion zone in the non-luminous Bunsen flame is also the

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Hottest portion of the flame

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A large excess of oxygen is present in this zone of the non-luminous Bunsen flame

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Upper oxidizing zone

Front 111

Salts containing the cation calcium will form a precipitate with

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Ammonium carbonate in ammonium chloride in neutral or slightly acidic media

Front 112

These cations belong to the sub-group IIA in the classification of cations except

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TIN (II)

Front 113

Salts containing the cation chromium (III) will form a precipitate with

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Ammonium sulphide in neutral or ammoniacal medium

Front 114

Which zone in the Bunsen flame should you heat the thin platinum wire after cleaning it by dipping into concentrated HCl?

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Hottest portion of the flame

Front 115

In which zone in the Bunsen flame should one introduce the substance being investigated to observe the color that it imparts to the flame?

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Lower oxidizing zone.

Front 116

Group reagent of Group IV cations

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Ammonium carbonate in ammonium chloride in neutral or slightly acidic media.

Front 117

Strontium imparts this color to the flame when viewed through cobalt glass

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Purple

Front 118

Which of these subatomic particles have the smallest mass?

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Electron

Front 119

Chemical activity, in general, increases for the elements listed in the Periodic Table in descending order except for the ____elements.

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Group IB

Front 120

Borax (Na2B4O7 10 H2O) is also known as

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Sodium Borate, Sodium Tetraborate, Sodium biborate, Sodium Pyroborate

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The following are bulk increasing laxative except

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NOTA- Sulfur, Anthraquinone cathartics, Mercurial purgatives, Vegetable acids

Front 122

Other names of potassium carbonate are the following except for one

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Cream of tartar- Potash, Pearl ash, Salt of wormwood

Front 123

Cation is highly exercised in handling potassium chlorate as great explosions may occur when it is triturated with

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E. AOTA- Tannic acid, Sulphides, Reduced Iron, Charcoal

Front 124

This toxic potassium salt, which is excreted slowly by the kidney, may cause lysis of red blood cells which in turn, irritates the kidney and produces a marked interstitial nephritis. It can also cause some conversion of hemoglobin to methemogloblin.

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Potassium chlorate

Front 125

If cuprous oxide is colored red, cupric oxide is colored

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Black

Front 126

Which of the following elements occur highest in the electromotive series of metals

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Copper

Front 127

Which of the following metals will react with acids to produce hydrogen?

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Zinc

Front 128

Potassium alum is an example of

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Double Salt

Front 129

KCaPO4 is an example of a

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Mixed Salts

Front 130

KCaPO4 is an example of a

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Mixed Salts

Front 131

An acetate salt which is only sparingly soluble in water

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Mercurous acetate

Front 132

White Precipitate

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HgNH2Cl (Mercuric Amidochloride)

Front 133

Copper is associated to promote better assimilation of

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Iron

Front 134

First prepared by Egyptians by subliming the ashes resulting from the slow burning of camel's

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Ammonium Chloride

Front 135

Argol is composed of

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Potassium bitartate, Calcium tartrate, Cream of tartar

Front 136

Eau Forte

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Nitric Acid

Front 137

The following acids have oxidizing properties except

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Phosphoric acid

Front 138

Which of the following anions will have a positive result to Fenton's test?

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Tartrates

Front 139

The color of the precipitate produced when barium chloride solution reacts with solutions of chromates.

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Pale Yellow

Front 140

Borate salts may be derived from

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H3BO3, H2B4O7, HBO2

Front 141

The precipitate produced in the reaction of magnesium salts with sodium hydroxide will readily dissolve in

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Ammonia

Front 142

Continuous washing is employed in the reaction between magnesium sulphate and sodium hydroxide to prepare Milk of Magnesia to

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Remove the by-product sodium sulfate

Front 143

Chile saltpeter is

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NaNO3

Front 144

Niter is

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KNO3

Front 145

Which of the following cations is expected to react with hydrochloric acid?

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Ammonia

Front 146

The purest native form of uncombined carbon

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Diamond