Physics, asked by prabhakarane68, 11 months ago

TEST THE GIVEN SAMPLE FOR THE PRESENCE OF ACID OR BASE​

Answers

Answered by ChandanaGalgali
1

Answer:

If it's a liquid or gas, check it with litmus paper.

If it's solid check it with a moist litmus paper.

Answered by mickymouse5423
3

Answer

Material required:test tube stand,test tube,glassrod,phenolphthalein,

methyl orange,sodium carbonate salt, given sample

Procedure; in acid reaction

(a) phenophthalein is colourless

(b) methyl orange is pink in colour

(c) sodium carbonate gives brisk effervescence

In base reaction

(a) phenophthalein is pink in colour

(b) methyl orange is yellow in colour

(c) sodium carbonate does not gives brisk effervescence

Explanation:

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