Question

Acids bases and salt activity 2.1 table​

Answer 1

Answer:

Process :

1 ) First , of all assemble the following samples from the science laboratory, after that follow the instructions .

hydrochloric acid (HCI)

sulphuric acid (H_{2}SO_{4}

nitric acid (HN{O}_{3})

acetic acid (CH_{3}COOH)

sodium hydrogen (NaOH)

calcium hydroxide [Ca(OH)2]

magnesium hydroxide [Mg(OH)2]

ammonium hydroxide (N{H}_{4}OH)

Potassium hydroxide (KOH)

2 ) Prepare dilute solutions of the respective substances.

2 ) Get four (4) watch glasses

3 ) Put one drop of the first solution in every single one of them and test the arrangement as puruse.

4 ) Drunk the blue litmus paper in the first warch glass.

5 ) Drunk the red litmus paper in the second warch glass.

6 ) Include a drop of methyl orange to the third watch glass.

7 ) Include a drop of phenolphthalein orange to the fourth watch glass.

Observation : Go through the chart attached.

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