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प्रश्न
Calculate the pH of 1.0 × 10–4 molar solution of HNO3.
बेरीज
उत्तर
pH = – log [H+]
HNO3 → H+ + NO3–
pH = -log [1 × 10-4]
= -(-4)log10 10 = 4
pH = 4
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Ph Calculation
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पाठ 10: Types of Chemical Reactions - Evaluation [पृष्ठ १५४]
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