224L |
22.4L/mol |
(1)該溶液質(zhì)量分?jǐn)?shù)為
365g |
365g+635g |
答:該鹽酸中溶質(zhì)的質(zhì)量分?jǐn)?shù)是36.5%;
(2)溶液的體積為
1000g |
1.18g/L |
1000 |
1.18 |
1 |
1.18 |
10mol | ||
|
答:該鹽酸的物質(zhì)的量濃度為11.8mol/L;
(3)令稀釋后,所得稀鹽酸的物質(zhì)的量濃度為cmol/L,根據(jù)稀釋定律,稀釋前后溶質(zhì)的物質(zhì)的量不變,則:0.01L×11.8mol/L=1.45L×cmol/L,
解得c=0.081mol/L,
答:所得稀鹽酸的物質(zhì)的量濃度是0.081mol/L.