229795
Which of the following will have the highest pH?
1 Saturated solution of $\mathrm{NaOH}$
2 $\mathrm{M} \mathrm{HCl}$ solution
3 Human Saliva
4 Lemon Juice
Explanation:
Exp: (a) For saturated solution of $\mathrm{NaOH} \mathrm{pH}=15$ (b) $\mathrm{M} \mathrm{HCl}$ (c) Human saliva (d) Lemon Juice Hence, option (a) is correct.
Shift-II
Ionic Equilibrium
229796
The $\mathrm{pH}$ of $10^{-5} \mathrm{M} \mathrm{HCl}$ solution is
229797
The dissociation constant of a weak monobasic acid $\mathrm{K}_{\mathrm{n}}$ is $1 \times 10^{-5}$. The $\mathrm{pH}$ of $0.1 \mathrm{M}$ of that acid would be:
229798
Calculate the $\mathrm{pH}$ of a solution containing $0.2 \mathrm{M}$ $\mathrm{CH}_3 \mathrm{COOH}$ and $0.1 \mathrm{M} \mathrm{CH}_3 \mathrm{COONa}$. The $\mathrm{K}_4$ of $\mathrm{CH}_3 \mathrm{COOH}=1.8 \times 10^{-5}(-\log 1.8 \times$ $\left.10^{-5}\right)=4.74$
229795
Which of the following will have the highest pH?
1 Saturated solution of $\mathrm{NaOH}$
2 $\mathrm{M} \mathrm{HCl}$ solution
3 Human Saliva
4 Lemon Juice
Explanation:
Exp: (a) For saturated solution of $\mathrm{NaOH} \mathrm{pH}=15$ (b) $\mathrm{M} \mathrm{HCl}$ (c) Human saliva (d) Lemon Juice Hence, option (a) is correct.
Shift-II
Ionic Equilibrium
229796
The $\mathrm{pH}$ of $10^{-5} \mathrm{M} \mathrm{HCl}$ solution is
229797
The dissociation constant of a weak monobasic acid $\mathrm{K}_{\mathrm{n}}$ is $1 \times 10^{-5}$. The $\mathrm{pH}$ of $0.1 \mathrm{M}$ of that acid would be:
229798
Calculate the $\mathrm{pH}$ of a solution containing $0.2 \mathrm{M}$ $\mathrm{CH}_3 \mathrm{COOH}$ and $0.1 \mathrm{M} \mathrm{CH}_3 \mathrm{COONa}$. The $\mathrm{K}_4$ of $\mathrm{CH}_3 \mathrm{COOH}=1.8 \times 10^{-5}(-\log 1.8 \times$ $\left.10^{-5}\right)=4.74$
229795
Which of the following will have the highest pH?
1 Saturated solution of $\mathrm{NaOH}$
2 $\mathrm{M} \mathrm{HCl}$ solution
3 Human Saliva
4 Lemon Juice
Explanation:
Exp: (a) For saturated solution of $\mathrm{NaOH} \mathrm{pH}=15$ (b) $\mathrm{M} \mathrm{HCl}$ (c) Human saliva (d) Lemon Juice Hence, option (a) is correct.
Shift-II
Ionic Equilibrium
229796
The $\mathrm{pH}$ of $10^{-5} \mathrm{M} \mathrm{HCl}$ solution is
229797
The dissociation constant of a weak monobasic acid $\mathrm{K}_{\mathrm{n}}$ is $1 \times 10^{-5}$. The $\mathrm{pH}$ of $0.1 \mathrm{M}$ of that acid would be:
229798
Calculate the $\mathrm{pH}$ of a solution containing $0.2 \mathrm{M}$ $\mathrm{CH}_3 \mathrm{COOH}$ and $0.1 \mathrm{M} \mathrm{CH}_3 \mathrm{COONa}$. The $\mathrm{K}_4$ of $\mathrm{CH}_3 \mathrm{COOH}=1.8 \times 10^{-5}(-\log 1.8 \times$ $\left.10^{-5}\right)=4.74$
229795
Which of the following will have the highest pH?
1 Saturated solution of $\mathrm{NaOH}$
2 $\mathrm{M} \mathrm{HCl}$ solution
3 Human Saliva
4 Lemon Juice
Explanation:
Exp: (a) For saturated solution of $\mathrm{NaOH} \mathrm{pH}=15$ (b) $\mathrm{M} \mathrm{HCl}$ (c) Human saliva (d) Lemon Juice Hence, option (a) is correct.
Shift-II
Ionic Equilibrium
229796
The $\mathrm{pH}$ of $10^{-5} \mathrm{M} \mathrm{HCl}$ solution is
229797
The dissociation constant of a weak monobasic acid $\mathrm{K}_{\mathrm{n}}$ is $1 \times 10^{-5}$. The $\mathrm{pH}$ of $0.1 \mathrm{M}$ of that acid would be:
229798
Calculate the $\mathrm{pH}$ of a solution containing $0.2 \mathrm{M}$ $\mathrm{CH}_3 \mathrm{COOH}$ and $0.1 \mathrm{M} \mathrm{CH}_3 \mathrm{COONa}$. The $\mathrm{K}_4$ of $\mathrm{CH}_3 \mathrm{COOH}=1.8 \times 10^{-5}(-\log 1.8 \times$ $\left.10^{-5}\right)=4.74$
