Question

Write the pH value in mouth and stomach

Answer 1

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The pH of saliva is ranges from 6.5 to 7.5. After swallowing, the food reaches the stomach where upper and lower parts of stomach have different pH values. The upper part has a pH of 4−6.5, while the lower part is highly acidic with a pH of 1.5−4.0.

Answer 2

Answer:

the pH of saliva is range from 6.5 to 7.5 after swallowing , the food rich the stomach where upper and lower parts of stomach have different pH values the upper part has a pH of 4 - 6.5, while the lower part is highly acidic with PH of 1.5 - 4.0...

Explanation:

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