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Savannah123:
How many grams of hydrogen peroxide are needed to produce 90.0 g of water? 2H2O2 (l) → 2H2O(l) + O2(g)
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Alexis1415:
This question was answered before on this site: "Convert mass of water into how many moles of water we have. Use stoichiometry comparison to figure out how many moles of H2O2 were needed. Multiply # of moles of H2O2 by its MM, found by doing some simple math from the periodic table." ~OpenStudy (ipwnbunnies): Site: https://questioncove.com/updates/5324d6e6e4b087b3d40fa189 I hope this helps you!!!
Alexis1415:
Also, Welcome to QuestionCove!
ZachHerron:
@savannah123 does this help you?
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