Question

1.The concentration term which is more convenient to measure concentration of ionic compounds.
d) Formality
a) Molality
b) Molarity
c) Normality
2.If N V <N . The normality of the solution is
a)NaVa=NbVb
b)NaVa-NbVb/Va+Vb
c)NbVb-NaVa/Va+Vb
d) Both a and b
3.Formality of a solution containing 47.5 g of MgCl, in 500 ml of it is
a)1 F
b)2 F
c)1.5 F
d)2.5 F
4.Formala to measure formality of a solution is
a)F=W/GMW×1/V(lit)
b)F=W/GFW×1/V(lit)
c)F=W/GEW×1/V(lit)
d)GMW/GEW
5.If N V = N V , the solution is
a) Acidic
b) Basic
c) Neutral
d) All
6.The normality of 0.98%(W/V) H2SO4 solution is
a) 0.1 N
b) 0.2 N
C) 0.4 N
d) 1 N
7.Relation between molality and mole fraction is
a)m=XA×1000/(1-XA)(GMW)B
b)XA×1000/XB(GMW)B
c) Both a and b
d)m=1000×M/(1000×d)-(M×GMW)
8.If N V > N, V, the solution is
a) Basic
b) Acidic
c) Neutral
d) Both b and c
9.Volume of Co2 at STP formed when 100 ml of 0.1 M H2SO4 reacts with excess of Na2CO3 is
a) 22,4 L
b) 2.24 L
c) 0.224 L
d) 5.6 L
10.The number of gram formula units present in 1 L of solution is
a) Molarity
b) Formality
c) Normality
d) Mole fraction​

Answer 1

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