生成二氧化碳气体的物质的量=
2.016L |
22.4L/mol |
2.33g |
233g/mol |
Na2CO3+2HCl═2NaCl+H2O+CO2↑
1 1
x 0.09mol
1 |
x |
1 |
0.09mol |
x=0.09mol
Na2SO4+Ba(OH)2═BaSO4↓+2NaOH
1 1
y 0.01mol
1 |
y |
1 |
0.01mol |
y=0.01mol
答:混合物中Na2CO3和Na2SO4的物质的量分别为0.09mol,0.01mol.
2.016L |
22.4L/mol |
2.33g |
233g/mol |
1 |
x |
1 |
0.09mol |
1 |
y |
1 |
0.01mol |