Tag: hydrogen ion scale or the ph scale

Questions Related to hydrogen ion scale or the ph scale

Weak organic compounds which changes its colour in accordance with pH are known as :

hydrogen ion scale or the ph scale inorganic analysis chemical analysis and investigation practical work chemistry

  1. desiccators

  2. indicators

  3. olfactory substances

  4. none of the above

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Correct Option: B
Explanation:

Weak organic compounds which changes its colour in accordance with pH are known as indicators.

pH of urine varies from :

hydrogen ion scale or the ph scale inorganic analysis chemical analysis and investigation practical work chemistry

  1. $2$ to $3$

  2. $4$ to $5$

  3. $4.8$ to $7.5$

  4. none of the above

Show answer
Correct Option: C
Explanation:

pH of urine varies from $4.8$ to $7.5$.