Question

1)How many moles of methane are required to produce 22 g CO2 (g) after combustion?

2) Calculate the percentage composition of Nitrogen, Oxygen, Carbon and hydrogen in Urea
PLS solve this

Answer 1

Answer:

0.5 moles of methane are required to produce 22g og on combustion.

Explanation:

NCONH

2

One Hydrogen's atomic mass = 1

One Nitrogen atomic mass = 14

One Carbon's atomic mass = 12

One Oxygen's atomic mass = 16

Total = 1×4+14×2+12+16

=60

% Nitrogen =

60

14×2

×100

=46.6%

Answer 2

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