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daryanakim
@daryanakim
July 2022
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При разложении 50 г карбоната 2-х валентного металла выделилось 11,2 л СО2( оксида углерода 4) , найти металл ...
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mrvladimir2
Verified answer
50 г 11,2 л
MeCO3 => MeO + CO2
(х+60) г 22,4 л
50:(х+60) = 11,2:22,4
х=40
=> Ca
6 votes
Thanks 7
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Verified answer
50 г 11,2 лMeCO3 => MeO + CO2
(х+60) г 22,4 л
50:(х+60) = 11,2:22,4
х=40
=> Ca