581. The volume of 0.1 M H2SO4 required to neutralize completely 40 ml of 0.2 M NaOH solution is:
A. 10 mL
B. 40 mL
C. 20 mL
D. 80 mL
582. What is the molarity of a solution of H2SO4 with a density of 1.84 gm/cc at 35 degrees Celsius and a weight of 98%?
A. 4.18 M
B. 8.14 M
C. 18.4 M
D. 18.1 M
583. Units of molarity are:
A. gm/lit
B. mol/lit
C. kg/lit
D. None of these
584. Van’t Hoff’s factor of Ca(NO3)2 is:
A. 1
B. 2
C. 3
D. 4
585. At 1 atm pressure, which of the following will have the highest boiling point?
A. 0.1 M NaCl
B. 0.1 M sucrose
C. 0.1 M BaCl2
D. 0.1 M glucose
586. Which of the following is a collaborative property?
A. Surface tension
B. Osmotic pressure
C. Viscosity
D. Refractive index
587. The overall bringing down of fume pressure is equivalent to the mole part of the solute. This law is known as:
A. Henry’s law
B. Raoult’s law
C. Ostwald’s law
D. Arrhenius law
588. Which of the following is a characteristic property of acids?
a) Bitter taste
b) Slippery feel
c) Sour taste
d) None of the above
589. Which gas is produced when an acid reacts with a metal?
a) Oxygen
b) Hydrogen
c) Carbon dioxide
d) Chlorine
590. What is the chemical formula of sulfuric acid?
a) H2SO3
b) H2SO4
c) HCl
d) HNO3
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