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145 Cards in this Set
- Front
- Back
isoelectric point |
the pH-level at which a particular molecule carries no net electrical charge. it's shortened to "pl". At pH below their pl, proteins carries a net positive charge. |
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alanine |
a-amino acids, it's codons are GCU GCC GCA GCG |
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såpemolekyl |
CH3-(CH2)16-COONa CH3-(CH2)16-COOK |
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2-hydroxypropanal |
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dihydroxyacetenone |
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hydroxypropanoic acid |
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propanal |
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pOH level of pure water |
7 |
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cysteine |
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dalton |
enheten u for massen til et atom |
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metalloids |
halvmetaller |
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coordinate covalent bond |
a covalent bond in wich both electrons come fro the same atom |
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electromotive force (emf) |
the induced difference of potential between electrodes emf = E (+) - E (-) force in a galvanic cell |
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acetate can be formed in the reaction of |
glucose with methanol |
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carboxylic acid |
HOOC-COOH |
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At room temperature pH+pOH in water is? |
14 |
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at equilibrium, the rate of product formation is the same as the rate of? |
reactant formation |
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the stronger the acid the lower? |
pKa pKa= -log Ka |
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nitrate (NH3) reacts with water to form? |
alakline (basisk) løsning |
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aminogruppe |
NH2 |
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det enkleste av ketonene? |
acetone, CH3CH3 |
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C5H10O5 |
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Strukturformel til serine |
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acetic acid (eddiksyre) |
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ribose, serine and 2-hydroxypropanoic acid can all react with acetic acid and form? |
ester |
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2-bromo-2-methylbutane with NaOH forms? |
2-methylbut-1-en |
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dioxyribose is an |
aldopentose |
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fats are esters of? |
glycerol and fatty acids |
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cyclic form of aldohexose |
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what make up a N-glycosidic bond? |
it has oxygen replaced with nitrogen |
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Substances containing N-glycosidic bonds are know as? |
glycosylamine E.g. nucleosides like adenosine |
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peptides in water could have the charge? |
positive, negative and 0 |
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-S-S-bonds/disulfide bond effects? |
the shape of the protein
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in the dipeptide ala-gly alanine has? |
a free amino group |
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an oligosaccharide is? |
a saccaride polymer containing a small number of monosaccharides. They are commonly found on the plasma membrane of animal cells where they can play a role in cell-to-cell recognition. Glycoproteins contains oligosaccharides. |
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C7H60 |
benzenaldehyd |
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C6H60 |
phenol |
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C6H6 |
benzene |
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phenylethanol |
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phenylmetanol |
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benzoic acid |
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CH3COOH, pH? |
acetat |
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methylcyclobutane |
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C3H6O2 |
3-hydroxypropanal |
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methyl acetate |
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ethyl formate |
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amphoteric substance |
an oxide of an element that acts both as an acid and base E.g. water |
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heterocyclic |
a cyclic compound with at least two different elements as members of it's ring E.g. the DNA bases: adenine, cytosine, guanine and thymine |
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CH3CH(NH2)COOH |
alanine |
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lysine |
amino acid |
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AAA, AAG are codons to the amino acid? |
lysine |
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glycine |
amino acid |
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GGU, GGC, GGA, GGG are codons to? |
Glycine |
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cysteine |
amino acid |
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UGU UGC are codons to which amino acid? |
cysteine |
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lipides will hydrolyse in NaOH-solution and form? |
glyserol and sodium salts of fatty acids |
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Fe2(SO4)3 |
iron(III)sulfate(IV) |
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Calcium oxide (CaO) reacts with water to give? |
hydroxides |
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ethanol are isomer to? |
dimethyl ether |
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glucose are isomer to? |
fructose |
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acetic acid are isomer to? |
methyl methanoate |
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propanoic acid are isomer to? |
methyl acetate |
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[H+] = [OH-] [H+] + [OH-] = 2x10-7M Kd < 10-7 pH in water in these conditions are? |
7 |
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ethanothiol and cysteine both contains? |
sulfur |
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C2H4NO2 |
glycine |
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C3H7NO2 |
alanine |
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C5H5N5 |
adenine |
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Ketones are oxidation products of? |
secondary alcohols |
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substitution reaction |
a reaction where one functional group is replaced by another |
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deoxyribose |
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potassium |
kalium |
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1L = ?cm3 |
1000cm3 |
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sodium |
natrium |
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sodium carbonate |
Na2CO3 |
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kjemisk formel for glukose og fruktose? |
C6H12O6 |
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A product of the addition of an alcohol to a ketone. Which product is this?
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hemiketal |
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carboxylic acids are oxidation products of? |
aldehydes |
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P4O10 reacts with water to give? |
phosphoric acid H3PO4 |
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glyserol |
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α-peptide |
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sulfuric acid, ammonium hydroxide and hydrogen sulfid in increasing acidic strength order |
NH4OH, H2S, H2SO4 |
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NH4HSO4 |
ammonium hydrosulfate |
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sulfur |
svovel |
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NH4HCO3 |
ammonium bicarbonate |
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MnO4- |
permanganate |
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which solution is being decolorized by all organic compounds with double og triple bounds between the C-atomes? |
bromide solution |
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the addition reaction between pent-1-en + Br2 gives? |
1,2-dibrompentane |
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carboxylic group |
-COOH |
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DNA is composed of? |
deoxyribose, heterocyclic bases, phosphate |
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arene substitution pattern |
orto, meta para |
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the functional group amide |
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NH2 |
the functional group amino |
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α-carbon |
the first carbon atom that attaches to a functional group |
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β-carbon |
the second carbon atom that is attached to the functional group and is directly attached to the α-carbon. goes on with gamma, delta epsilon. |
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how are the amino acids in proteins connected? |
with peptide bonds |
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glucose could form a ?? ring |
hexa-membrered ring |
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simple lips are esters of? |
fatty acids and glyserol |
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name two monosaccharides |
glucose and ribose |
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name two disaccharides |
sucrose and lactose |
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name a polysaccharide |
starch |
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pH level in NaCl and why |
7,because Na+ comes from a strong base, and Cl- from a strong acid |
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pH level in glucose |
7 |
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ribose is an? |
aldopentose |
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which amino acid has a free amino group in the tripeptide: Ala-Gly-Tyr |
alanine |
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pH level to Sodium carbonate Na2CO3 is? |
8,1 |
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peptide bond/link |
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what does a glycosidic bond? |
joins carbohydrate molecule to another group |
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K2SO4 |
potassium sulfate |
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KHSO4 |
potassium hydrosulfate |
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(NH4)2SO4 |
ammonium sulfate |
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1 u |
1,66*10-27kg |
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NaC2H3O2 |
sodium acetate |
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CnH2n+2 |
the general formula for alkanes |
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CnH2n |
the general formula for alkenes |
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CnH2n-2 |
the general formula for alkynes |
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CnH2n+1 |
the general formula for alkyl group |
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CnH2n |
the general formula for cycloalkanes |
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acetal |
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ortho |
two substitutes that occupy adjacent (next to) positions on an aromatic ring |
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soap contains of a ? chain and a ? head |
hydrophobic carbon chain and hydrophilic polar head |
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the final product of the hydrolysis of starch is? |
glucose |
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same element but different number of neutrons in the nucleus i called |
isotopes |
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common stable polyatomic ions are |
carbonate CO3 -2 nitrate NO3 - sulfate SO4 -2 hydroxide OH - phosphate PO4 -3 ammonium NH4 + hydronium H3O + |
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what does the binary acids contain? |
hydrogen and a non-metal e.g. HCl |
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oxoacids contains |
hydrogen, oxygen and at least one non-metal e.g. H2SO4 |
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NaOH |
sodium hydroxide |
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Ca(OH)2 |
calcium hydroxide |
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NH4OH |
ammonium hydroxide |
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NaCl |
Sodium chloride |
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K2S |
potassium sulfide |
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CaSO4 |
calcium sulfate |
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Fe(NO3)3 |
irion(III)nitrate of ferric nitrate |
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(NH4)3PO4 |
ammonium phosphate |
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the maximum oxidation number of the non-metal cannot exceed the number of the? |
group it's in |
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sulfuric acid, carbonic acid and phosphoric acid are all? |
oxoacids |
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H2SO4 |
sulfuric acid |
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H2CO3 |
carbonic acids |
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H3PO4 |
phosphoric acid |
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C3H5OH3 |
glyserol |
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deamination |
the process by which amino acids are broen down if there i an excess of protein intake |
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hypertonic solution |
a solution with a higher concentration of solute, than som other, specific solution. (and therefore a higher osmotic pressure than the other solution) |
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hypotonic solution |
the solution with a lower concentration of solute than another |
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isotonic solution |
a solution whit the same concentration as some other solution. iso- means equal |