Предмет: Химия, автор: lintiivan

Решите пожалуйста)-+

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Автор ответа: daurenmeirhan01

1

Объяснение:

Mr(H2CO3)=62г/м

m=Mr*n

m(H2CO3)=4*62=248г

2)

n=v/22.4

n=500/22.4=22,3214286

m(CO2)=22,3214286*44=982,142858

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