General Chemistry Answers

What's the best way of finding percentage composition of a substance contributed by each element?

How many electrons can fill the p-subshell

I would like to know the volume of ammonium hydroxide required to add to an aqueous mixture of sulphuric acid and acetic acid to bring the pH up to 5

NH₄OH_(aq)+ CH₃COOH _(aq) = CH₃COONH_4(aq) + H₂O_(l)

2NH₄OH_(aq) + H₂SO_4(aq) -> 2(NH₄)⁺SO_4(aq)^2- + 2H₂O _(l)

Sulphuric acid molarity: 0.08 mol/L - 6597 mols total - 1.07 pH

Acetic acid molarity: 0.09 mol/L - 7176 mols total - 2.89 pH

How many ml of 1.2 M H2SO4 are required to neutralize 25.0 ml of 1.5 M NaOH?

How many ml of 1.2 M H2SO4 are required to neutralize 25.0 ml of 1.5 M NaOH?

if 32.0 g CaC2 are consumed in this reaction, how many moles of H20 are needed?

Food stored in refrigerator last longer that food stored in a kitchen cabinet. Explain why

Calculate the volume of O2 gas at STP, which is produced from the decomposition of 43.3 g of HgO. The yield of the reaction is 60%.

How many grams of aluminum are needed to react with 2.08 kg of iron oxide?

How many grams of hydrochloric acid are needed to react with 20 g of calcium carbonate?