Related Essays

  • Clean Flame Test Wire

    In another test tube 10 drops of 0.1M Ca(NO3)2 and 3 drops of 6M HCl was added and flame tested. A 1M NH3 of 10 drops 0.5M AlCl3 was added until the solution...

  • Pnhown 2 Unknown Scheme

    ) Purple flame  K+ present (possibly NH4+) D) No change in flame color  Ca2+, K+, Na+ absent (possibly NH4 present) III. pH Test A) Add a little bit o...

  • Unknown Compounds

    When hydrochloric acid was added to the unknown and known solutions, both resulted in no reaction. This also occurred when potassium hydroxide was added to b...

  • Synthesis Of P-Benbenediazonium Chloride Lab Report

    Introduction: Nitrous acid (HNO2) is used as a source of nitrosonium ion (N≡O+). The nitrosonium ion by reacting with an aromatic amine converted into a diaz...

  • Chemical Reactions Lab

    The hypothesis of this experiment was that in each of the different reactions something would happen to the reactant whether it be color, mass, temperature, ...

  • Unknown Ionic Compound Lab Report

    This is completed by taking 1mL of the unknown solution and placing it within a test tube, then adding 1mL of 6 M HNO3 and 1mL of AgNO3 and stirring with a g...

  • Identify Unknown Ionic Compound

    Then, we moved on to our anion test with different compounds and reagents to see what compounds would create a specific reaction. Whether or not a reaction w...

  • Determining The Identity Of Three Unknown Samples By Un

    Afterwards, one drop of 10% aqueous sodium hydroxide (NaOH) was added to every test tube, and they were all thoroughly shaken. It was observed that the solut...

  • Potassium Permanganate Test Lab Report

    Compound 7 formed two layers as well, but both were yellow. Compound 8 formed a very dark red colour. Compound 9 also turned the solution red. Compound 10 di...

  • Lab Report Cyclohexane

    The precipitate was red in color. Hexane separated and the bottom portion turned purple while the top stayed clear when the KMnO4 was added. Cyclohexanol als...

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/13

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

13 Cards in this Set

  • Front
  • Back

Soda Lime Test


Visible Result

Evolution of NH3


Red to blue litmus

Soda Lime:


Reagents

Na(OH)2 + CaO ---> Ca(OH)2

Sulfuric Acid:


Product

Anilium bisulfate salt (White crystals)

Anilide Formation:


Reaction

Acetic Anhydride, Aniline -->Anilide (White ppt)

Hinsberg's Test:


Reagent

NaOH, benzenesulfonyl chloride, HCl

Hinsberg:


Result

1° - dissolves, white ppt


2° - white ppt, white ppt


3° - white ppt, dissolves

Diazotization:


Results

1° aliphatic - bubbling upod addition of sodium nitrite


1° aromatic - bubbling upon warming


2° - Pale yellow oil, ppt. No bubbling


3° aliphatic - Blue color, no bubbling


3° aromatic - dark orange-orange ppt

Coupling:


Results

Formation of red dye



2-naphthol

Liebermanns nitroso reaction-


Results

Blue colored solution

NaOH

Blue or green ppt

Janovsky


Results

Reddish purple solution



Top layer is dark purple

Ferrous hydroxode


result

brown ppt due ferric hydroxide

Zinc HCl

formation of white needle like crystal in a clear solution