含0.6molAl3+的Al2(SO4)3中所含的SO42-物質(zhì)的量是_.
含0.6molAl3+的Al2(SO4)3中所含的SO42-物質(zhì)的量是______.
化學(xué)人氣:417 ℃時(shí)間:2020-01-27 11:50:26
優(yōu)質(zhì)解答
Al
2(SO
4)
3中n(Al
3+):n(SO
42-)=2:3,
n(Al
3+)=0.6mol,
則n(SO
42-)=0.6mol×
=0.9mol,
故答案為:0.9mol.
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