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Chemistry [ 1 MARK QUESTIONS ]

Ionic Equilibrium · Tamil Nadu Board STD 12 (Tamil - English Medium). 2 questions.

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[ 1 MARK QUESTIONS ]

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Question 11 Mark
Define Solubility product.
Answer
In the saturated solution of sparingly soluble salt, the product of equilibrium concentrations of the constituent ions raised to the power equal to their respective coefficients in the balanced equilibrium expression at a given temperature is called the solubility product.
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Question 21 Mark
Define $p ^{ H }$.
Answer
The pH of a solution is defined as the negative logarithm to the base 10 , of the concentration of $H ^{+}$ions in solution in $mol dm ^{-3}$.
pH is expressed mathematically as
$pH =-\log _{10}\left[ H ^{+}\right]$or $pH =-\log _{10}\left[ H _3 O ^{+}\right]$
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[ 1 MARK QUESTIONS ] - Chemistry STD 12 Questions - Vidyadip