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What is the mass of 11.2 L of N(2) at ST...

What is the mass of 11.2 L of `N_(2)` at STP?

A

8.5 g

B

85 g

C

17 g

D

1.7 g

Text Solution

Verified by Experts

The correct Answer is:
A
Molar mass of `NH_(3) = 17 g mol^(-1)`
`:.` 22.4 L of `NH_(3)` at S.T.P. has mass = 17 g
11.2 L of `NH_(3)` at S.T.P. has mass `= (17)/(2) = 8.5 g`
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