Stomach acid is a solution of HCl with concentration of 1-2 - 10-3 M- what is the pH of stomach acidA- 3-92B- 2-92C- 1-92D- 4-92

The correct option is B 2.92 HCI is 100% ionised so [H3O+] = 1.2 × 10 3 M pH = log (1.2 × 10 3 M) or pH = 2.92 ...

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Oesophagus & Stomach

Stomach acid ...

Question

Stomach acid is a solution of HCl with concentration of $1.2 \times 10 - 3 M$ . what is the pH of stomach acid

3.92

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2.92

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4.92

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1.92

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