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Chemistry
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Which of the following aqueous solutions has the highest boiling point?
A) $0.1{\text{ }}M$ $KN{O_3}$
B) $0.1{\text{ }}M$ $N{a_3}P{O_4}$
C) $0.1{\text{ }}M$ $BaC{l_2}$
D) $0.1{\text{ }}M$ ${K_2}S{O_4}$
Chemistry
Solutions
Which describes a species in which the solvent is water?
A) Solute
B) Solvent
C) Solubility
D) Aqueous Solution
E) Solvation

Chemistry
Solutions
How is $1$ molar $NaOH$ different from $1$ molar $NaOH$ .

Chemistry
Solutions
Why is the vapor pressure of an aqueous solution of glucose lower than that of water?

Chemistry
Solutions
Why is the molecular mass determined by measuring the colligative property in case some solutes are abnormal?
(A) Due to association or dissociation of solute molecules
(B) Due to insolubility of solute molecules
(C) Due to decomposition of solute molecules
(D) Due to the large size of solute molecules

Chemistry
Solutions
$1$ m aq. Solution of a salt shows elevation in boiling point equal to $3$ times of its ${K_b}$ . Determine:
-Freezing point of solution
-Osmotic pressure at ${27^ \circ }C$
${K_f}\left( {water} \right) = 1.86\;K\;Kg\;mol{e^{ - 1}}$

Chemistry
Solutions
Which of the following is an ideal solution
A) Water + Ethanol
B) Chloroform + carbon tetrachloride
C) Benzene + Toluene
D) Water + Hydrochloric acid

Chemistry
Solutions
Explain why an aqueous solution of ammonium chloride is acidic in nature.

Chemistry
Solutions
The solubility product constant for $Mg{(OH)_2}$ is $1.8 \times {10^{ - 11}}$ . What would be the solubility of $Mg{(OH)_2}$ in 0.345 M NaOH?

Chemistry
Solutions
The mass of glucose that should be dissolved in $100$ g of water in order to produce the same lowering of vapour pressure as produced by dissolving $1g$ urea in $50g$ of water is?
A. $1g$
B. $2g$
C. $6g$
D. $12g$

Chemistry
Solutions
What weight of $CuS{{O}_{4}}.5{{H}_{2}}O$ must be taken to make $0.5$ litre of $0.01M$ copper $(II)$ ion solution?

Chemistry
Solutions
Which one is the correct option for the solubility of $\text{CuC}{{\text{l}}_{\text{2}}}$ ​ in water?
A) sparingly soluble
B) completely soluble
C) insoluble
D) soluble at higher temperature

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