将0.2摩MnO2和50毫升12mol/L盐酸混合后缓缓加热，反应完全后向留下的溶液中加入足量AgNO3溶液，生成AgCl沉淀物质的量为（不考虑盐酸的挥发）
| A．等于0.3摩 | B．小于0.3摩 |
| C．大于0.3摩，小于0.6摩 | D．以上结论都不正确 |
相关试题
It’s high time you had your hair cut ; it’s getting _______ . 
| A．too much long | B．much too long |
C．long too much | D．too long much |
My friend showed me round the town, ______ was very kind of him. 
| A．which | B．that | C．where | D．it |
They use computers to keep the traffic _______ smoothly.
| A．being run | B．run | C．to run | D．running |
If you leave the club, you will not be_____back in .
| A．received | B．admitted | C．turned | D．moved |
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