explain, in therms of intermolecular forces, why greasy engine parts are better cleaned using petrol or kerosene as the solvent
1 answer:
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That's the answer on that picture
Answer:
0.007 M
Explanation:
pH is defined as the negative logarithm of the concentration of hydrogen ions.
Thus,
pH = - log [H⁺]
The expression of the pH of the calculation of weak acid is:-
Where, C is the concentration = ?
Given, pH = 3.45
So, for ,
C = 0.007 M