Question

1. the equation for the formation of water H2+O2 = H2O, calculate the number of moles of O2 required to yield 6 moles of water

2. What mass of copper is produced when zinc is added to a solution containing 31.9g of copper (ii)tetraoxosulphate (vi)

Answer 1

Hey mate....
here is your answer.......

A) 3 moles of O2 will be required to react with 2 moles of H2 to produce 6 moles of H2O.

B)$\small\red{mate\:this\:part\:seems\:to\:be\:incorect}$