Question

2) Calculate the mass of oxygen used in formation of water from 10.2 g of hydrogen.​

Answer 1

80g

SINCE WATER IS H2O AND THE RATION OF HYDROGEN AND OXYGEN IS 2:1,

THEREFORE WHEN 10.2g OF HYDROGEN IS BEING USED THEN 10 MOLES OF HYDROGEN TAKE PART IN THE REACTION AND THAT'S WHY FROM THE RATIO WE CAN SAY THAT ONLY 5 MOLES OF OXYGEN TAKES PART,

2*16=80

Explanation:

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Answer 2

Answer:

80 gram

Explanation:

2*16 =80 gram

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