All questions asked by CopperKettle

List all solved & unsolved questions asked by CopperKettle

What would you call this mining vehicle? (Ural-20R, used in mining)

2 Engineering Asked on 12/18/2020

mining engineering terminology

What grade of sodium fluoride is needed for preservation of urine for drug and alcohol testing?

1 Chemistry Asked on 12/04/2021

inorganic chemistry

Plasticisers and other impurities from polyethylene laboratory bottles?

1 Chemistry Asked on 12/02/2021

absorption alcohols organic chemistry plastics solvents

Calculating the amount of oxygen in a glass using candle burning time

2 Chemistry Asked on 11/30/2021

combustion concentration

How to make Lithium medication from scratch

0 Chemistry Asked on 11/28/2021

drugs home experiment

What is the most acidic proton of 2-methylcyclopent-2-en-1-one?

1 Chemistry Asked on 11/28/2021

acid base carbonyl compounds organic chemistry

Szabo and Ostlund's calculation of repulsion integral on page 172 via A.41

1 Chemistry Asked on 11/28/2021

computational chemistry quantum chemistry

Formal charge in a co-ordinate covalent bond

1 Chemistry Asked on 11/28/2021

coordination compounds

Is methylchloride reaction with water SN1 or SN2

0 Chemistry Asked on 11/28/2021

nucleophilic substitution organic chemistry reaction mechanism

Why is 4-hydroxypyridine more acidic than benzoic acid?

2 Chemistry Asked on 11/25/2021

acid base organic chemistry

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