Question
Mon March 09, 2015 By: Dev

nitrogen and hydrogen combine together to form ammonia.
nitrogen and hydrogen combine together to form ammonia, Question no 89124, Chemistry(relative atomic mass n=14, h=1). the mass of nitrogen andhydrogen which combine together to forn 6.8 g ammonia are :
a)
nitrogen and hydrogen combine together to form ammonia, Question no 89124, Chemistry
please explain your answer.

Expert Reply
Arvind Diwale
Mon March 09, 2015
Molar mass of ammonia in the reaction is 34 g / mol.
Reaction has 28 g of nitrogen.
If 34 g of ammonia has 28 g of nitrogen
then 6.8 g of ammonia will have 5.6 g of nitrogen.
that corresponds to option B.
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