Предмет: Химия, автор: ivleva2000

Что нибудь Срочно!!!!

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Ответы

Автор ответа: ismailovapat

CaCO3 + 2HCl = CaCl2 + CO2 + H2O
HCl + NaOH = NaCl + H2O
CaCO3 + 2H2O = Ca(OH)2 + CO2 + H2O
CaCO3 + 2NaOH = Ca(OH)2 + Na2CO3

ivleva2000: 2 не знаешь,

ismailovapat: не поздно еще? спешишь?

ivleva2000: Еще можно

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75. Peter’s got a new girlfriend, ___ he?

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