jyoti
-
Jun 7, 2022
H2 SO4 solution is a. 1.8 b. 48.4 c. 91.83 d. 94.6 Ans. c (8)
-
Jun 7, 2022
a. Osmotic pressure b. Boiling point c. vapour pressure d. Freezing point Ans. a (15)
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. 0.004 b. 0.008 c. 0.012 d. 0.016 Ans. d (10)
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
CCl4 of 1.60 g/ml a. 0.250 m b. 0.500 m c. 0.750 m d. 0.840 m e. 1.69 m Ans. b...
-
Jun 7, 2022
a. 1.14 mol kg -1 b. 3.28 mol kg -1 c. 2.28 mol kg -1 d.0.44 molkg -1 Ans. c (11)
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
H 2 SO4 . The density of the solution is 1.84 g/ml a. 10.43 b. 20.36 c. 12.05 d. 14.05 Ans....
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. Nature of solute particles present in it b. Nature of solvent used c. Number of solute particles present in...
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. Same boiling point but different freezing point b. Same freezing point but different boiling point c. Same boiling and...
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. 13.88 x 10 -3 b. 13.88 c. 13.88 x 10-2 d. 13.88 x 10-1 Ans. b (12)
-
Jun 7, 2022
H2 O. Mole fraction of NaOH in solution and molality of the solutions respectively are : a. 0.2, 11. 11...
-
Jun 7, 2022
a. 10 g b. 40g c. 80 g d. 4g Ans. d (7)
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. 12.5mL b. 75 mL c. 50 mL d. 25mL Ans. d (3)
-
Jun 7, 2022
Na+ ions per kilogram of water. The molality of Na+ ions in that solution in mol kg-1 is : a....
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. Molality b. Molarity c. Mole fraction d. Weight percentage Ans. b Explanation : Molarity has volume term in its...
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. 2.778 b. 5 c. 10 d. 2.5 Ans. a (9)
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
CH3 OH , is supplied. What is the mole fraction of methly alcohol in the solution a. 0.100 b. 0.190 c....
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. 1 b. 18 c. 55.5 d None of these Ans. c Explanation : Molality is defined as the no....
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
H2 SO4 is 18 M. Its density is 1.8 g/mL. Hence molality is a. 36 b. 200 c. 500 d....
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
1g mL-1 , the concentration of sucrose in the solution in mol L-1 is: a. 0.01 b. 0.1 c. 1.0 d....
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
a. Mole fraction b. Normality c. Molality d. None of these Ans.a (18)
-
Jun 7, 2022
a. 0.1 m b. 1 M c. 0.5m d. 1 m Ans.d (11)
-
Jun 7, 2022
(a) If both the assertion and the reason are true and the reason is a correct explanation of the assertion...
-
Jun 7, 2022
gL-1 . The molality of this solution is a. 2.79 b. 1.79 c. 0. 79 d. 2.98 Ans. a (15)