1. At STP, the weight of two litres of oxygen is :
(a) 32 g (b) 22.4 g (C) 1.43 g (d) 2.85 g
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5
the weight of two litres of oxygen
Explanation:
32g
Answered by
6
Explanation:
as we know at 22.4L=32g O2 as O=16g and oxygen is always present as diatomic molecule therefore we take O2
1L=32/22.4=1.42 and 2L=2×1.42 =2.85
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