Chemistry Past Questions and Answers

During a titration experiment, 0.05 moles of carbon (lV) oxide is liberated. What is the volume of gas liberated?

A major factor considered in selecting a suitable method for preparing a simple salt is its

The oxidation number of boron in NaBH ₄ is

2Na ₂ O _2(s) + 2H ₂ O ₂₍₁₎ → 4 NaOH_(s) +O_2(s)
The substance that is oxidized in the reaction above is

What number of moles of Cu 2+ will be deposited by 360 coulombs of electricity?
[f = 96500 C mol -1]