InterviewSolution
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InterviewSolution
| 1. |
What mass of Na2CO3 is required to prepare 0.5 molar solution? |
| Answer» WEIGHT of NA 2 CO 3 = 1000Molarity×Mo1.wt.×V (where V is in ML).SUBSTITUTING values in the above EQUATION, we get-Weight of Na 2 CO 3 = 10000.1×106×500 =5.3 g. | |