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viktoriia85
@viktoriia85
March 2022
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помогите химия завтрааа не знаю как делать без вас пропаду!
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Potassium
2H2O2 (t)= O2 + 2H2O
O2 + 2Ca = 2CaO
CaO + H2O = Ca(OH)2
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Answers & Comments
O2 + 2Ca = 2CaO
CaO + H2O = Ca(OH)2