1 molar solution of glucose means …………. of glucose per dm3 of solution.
a) 120g
b) 24g
c) 180g
d) 40g
2M solution of NaOH can be prepared by dissolving ……… per dm3 of solution.
a) 40g
b) 90g
c) 23.5g
d) 80g
Dilution equation is ………….
a) M1V2=M2V2
b) M1V1=M1V2
c) M2V1=M1V2
d) M1V1=M2V2
Solubility:
Amount of solute in grams dissolved in 100g of the solvent to prepare a saturated solution is called ………
a) stability
b) molarity
c) solubility
d) molality
Different substances have …………. solubility in the same amount of solvent.
a) same
b) different
c) both a & b
d) none of these
