Condensed Structural Formula
What are the products...?
Cells
Amino Acids
Colourful Chemistry
100

CH3CH2CH2CH3

butane

100

Butanoic acid + Methanol

methyl butanoate

100

This type of cell turns chemical energy into electrical energy

Galvanic cell

100
This amino acid has the highest isoelectric point

Arginine (10.7)

100

All basic solutions are what colour when bromophenol blue is added?

blue

200

CH3CH2CH2CH2CH2COOH

hexanoic acid

200

propene + HBr

2-bromopropane (majority product) & 1-bromopropane

200

This type of cell has a negative cathode & positive anode

electrolytic cell

200

The term used to describe an amino acid in solution that has donated a proton from the acid end & has accepted a proton at the amine end.

zwitterion

200

When potassium dichromate is used to test for oxidation of an alcohol, the colour changes from what to what?

Orange to green

300

CH2CH2

Ethene

300

ethene + Clwith UV light

chloroethane + HCl

300

This type of cell has oxidation occurring at the anode

ALL cells. Galvanic AND Electrolytic

300

When amino acids join together they form what sort of bond

peptide

300

Potassium permanganate is easily identified by its intense colour of .......

purple

400

CH2OHCHOHCH2OH

propan-1,2,3-triol  (glycerol)

400

pentanoic acid + butan-1-amine

N-butyl pentanamide + water

400

This item is used to maintain electrical neutrality in a galvanic cell

Salt bridge

400

The folding or twisting of a string of amino acids is what level of structure of a protein

secondary structure

400

Bromine water when mixed with an unsaturated organic compound will change from what colour to what colour?

From brown/orange to colourless

500

CH2BrCH2CHBrCH2CH2NH2

3,5 - dibromopentan-1-amine

500

vegetable oil + NaOH

soap & glycerol

500

When electroplating, the item to be plated will be this electrode

cathode

500

At what pH will Valine exist as a positive ion?

pH < 6

500

A solution turns green when mixed with bromothymol blue. A sample of the same solution turns orange when Methyl Red is added. What is the possible pH range of this solution?

6.0 - 6.2

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