The planet Jupiter is known as a 'gas giant' and is the largest planet in the solar system. It is composed mainly of hydrogen and which other gas?

Which one of the following industrial processes uses the most hydrogen in terms of gross tonnage per annum?

Which of the following hydride is the odd one out in terms of bonding properties?

Calcium hydride is used as an effective dessicant. It can be used for solvents such as dichloromethane and for preventing dehydrated materials reabsorbing water by chemical reaction.  What products form when calcium hydride reacts with water?

Which group 15 hydride is the most stable?

Hydrazine, N₂H₄, is produced industrially using the Raschig reaction, by oxidation of ammonia with ClO^-.  Hydrazine is used in rocket fuel as a liquid with what substance as the oxygen source?

Which of the following statements about H₂O₂ is not true?

Ordinary ice, formed at 0^oC and at atmospheric pressure contains a hydrogen bonded network to generate a very open structure.  What is the coordination number of the oxygen?

One way of ensuring that an IR absorption is identified correctly is to isotopically label it and observe the shift in the spectra.  Which is the most likely (and cost effective) isotopic substitution that could be performed on H-Cl