1.

The weight of calcium hydroxide, Ca(OH)_(2) in 100 ml of 0.01 M solution will be (At. Mass of Ca=40)

Answer»

1.48 g
74.0 g
14.8 g
0.074 g

Solution :Molar mass of `CA(OH)_(2)=74`
`0.01M=((W)/(74)xx1000)/(100)`
or `W=(0.74)/(10)=0.074g`.


Discussion

No Comment Found