Question

120cm³ of O2 was collected over water at 15°C and 770 torr. what volume will dry H2 gas occupy at STP(vapour pressure at 15°C=12.7 torr) ​

Answer 1

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Methane is a chemical compound with the chemical formula CH₄. It is a group-14 hydride and the simplest alkane, and is the main constituent of natural gas.