Question

do
5. What is the mass of?
i) 1 mole of H2SO4
ii) 2.5 L of CO2 at STP
iii) 1.5 moles of O2
How many moles of methane are required to produce 22g CO2(g) after combustion?​

Answer 1

Answer:

hope it's helpful to you

Explanation:

CH

4

+2O

2

→ CO

2

+2H

2

O

Gram molecular mass of CO

2

=12+2(16)

=44

44g CO

2

produced by 16 g CH

4

1 g CO

2

produced by

44

16

of CH

4

22g CO

2

produced by

44

16

×22g=8g of CH

4

Number of moles of CH

4

required =

16

8

=0.5 moles.

Hence, the correct option is A