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| 1. |
Calculate the number of moles of methanol in 5 literof its 2m solution having density 0.981kg/l. |
| Answer» Given ,. Volume = 5L , molarity=2m, density=0.981kg/L we have, molar mass=1.842m. No. Of moles= volume* molarity.= 5* 1.842 = 9.21 moles | |