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प्रश्न
Few drops of aqueous solution of ammonium chloride are put on a universal indicator paper. The paper turns pink.
Choose the correct option.
पर्याय
Nature Ammonium chloride is a salt of ... Range of pH acidic weak acid and strong base less than 7 Nature Ammonium chloride is a salt of ... Range of pH basic weak acid and strong base more than 7 Nature Ammonium chloride is a salt of ... Range of pH acidic strong acid and weak base less than 7 Nature Ammonium chloride is a salt of ... Range of pH basic strong acid and strong base 7
उत्तर
| Nature | Ammonium chloride is a salt of ... | Range of pH |
| acidic | strong acid and weak base | less than 7 |
Explanation:
Ammonium chloride is a salt of a strong acid (hydrochloric acid) and a weak base (ammonium hydroxide), its aqueous solution has an acidic pH ranging from 4.6 to 6.
संबंधित प्रश्न
Blue litmus paper is dipped in a solution. It remains blue. What is the nature of the solution? Explain.
Name an indicator which is red in acid solution but turns blue in basic solution.
What is the effect of adding sodium hydroxide solution to these olfactory indicators?
The indicators which turn red in acid solution are:
(a) turmeric and litmus
(b) phenolphthalein and methyl orange
(c) litmus and methyl orange
(d) phenolphthalein and litmus
What is the pH of a neutral solution?
Explain the pH change as the cause of tooth decay. How can tooth decay caused by pH change be prevented?
A solution turns blue litmus red. Its pH is likely to be:
(a) 7
(b) 5
(c) 8
(d) 14
Hibiscus flower is an example for natural indicator.
How will you prepare natural indicator from turmeric powder?
Using the knowledge of acids and bases, write a secret message with the help of baking soda and beet root. Explain how it works.
(Hint: Prepare baking soda solution in water. Use this solution to write the message on a sheet of white paper with a cotton bud. Rub a slice of fresh beetroot over the message.)
