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Química">
Duvida em numero de mol’s. Preciso saber a resposta abaixo.
Considere a equação quimica abaixo, que representa a reação entre acido cloridrico e hidroxido de calcio.
HCl + Ca(Oh)2 -> CaCal2 + H2o
Quantos mol’s de acido cloridrico são necessarios para se produzirem 22,0g de cloreto de calcio?
a)-0,20 mols, b)- 2,00 mols, c)- 0,72 mols, d)- 0,40 mols?
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