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Consulte Graatis
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BNC's Profile
Star Rating: [2 
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Member Since: Oct 13, 2012
Total # Questions Provided: 1
Total # Answers Provided: 0
]
Member Since: Oct 13, 2012
Total # Questions Provided: 1
Total # Answers Provided: 0
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13
2012
Estequiometria,mol,massa,molécula
Quando o carbonato de calcio,CaCO3,é atacado por HCl,forma água e CO2,segundo as equações abaixo: CaCO3 + 2HCl —> CaCl2 H2CO3 –> H2O + CO2 Se 70,0 g de CaCO3 reagem de acordo com a equação...
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