4.4 g of an unknown gas occupies 2.24 L of volume under STP condition. The gas may be ________. *
1 point
(a) CO₂
(b) CO
(c) O₂
(d) SO₂
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2
Answer:
1. CO2
Explanation:
No. of moles is 2.24/22.4
=1/10
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