The $pH$ of blood is .....
- A$< 7$
- B$> 7$ but $< 8$
- C$> 6$ but $< 7$
- D$> 10$
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Given that $K_w$ for water is $10^{-13} \ M^2$ at $62 \ ^\circ C$,compute the sum of $pOH$ and $pH$ for a neutral aqueous solution at $62 \ ^\circ C$.
Medium
View SolutionThe degree of dissociation of a $0.01 \ M$ weak acid is $10^{-3}$. Its $pOH$ is
Calculate the concentration of $H^{+}$ ions in a solution if $pOH$ is $11$.
Observe the following solutions:
$I$. Black coffee
$II$. $0.2 \ M \ NaOH$
$III$. Lemon juice
$IV$. Lime water
$V$. Human Saliva
$VI$. Tomato juice
The number of solutions with $pH$ less than $7$ is
$I$. Black coffee
$II$. $0.2 \ M \ NaOH$
$III$. Lemon juice
$IV$. Lime water
$V$. Human Saliva
$VI$. Tomato juice
The number of solutions with $pH$ less than $7$ is
The concentration of hydrogen ions in a given solution is $6 \times 10^{-4} \ M$. The $pH$ of the solution is:
Medium
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