Marcosaurus05 Marcosaurus05

04-03-2021
Chemistry

contestada

For the reaction 2h2+o2>h20, how many grams of water are produced from 70 grams of hydrogen

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oluwatobiloba65 oluwatobiloba65

08-03-2021

630g

Explanation:

firstly the equation has to be balanced. 2H2+o2>2H2o.

finding the mole of hydrogen?

mole = 70/2 which is equal to 35 mole of hydrogen.

35 mole of hydrogen is equal to the mole of water.

finding the mass of water=?

35=mass/18

mass= 35*18=630g of water

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