mention the effect of following on Litmus solution
sulphuric acid
calcium oxide
orange juice
common salt
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6
1. becomes red
2. blue
3. red
4. blue
IS THAT CRRECT
2. blue
3. red
4. blue
IS THAT CRRECT
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2
Red litmus paper remain same when dipped in sulphuric acid . (ii) Blue litmus paper turns red when dipped in sulphuric acid . (iii) Phenolphthalein turns colourless if dipped in sulphuric acid.
the red litmus paper turns blue and the blue litmus paper remains blue indicating that the mixture is acidic>
Lemon juice No colour change Acidic. Orange juice No colour change Acidic. Vinegar No colour change Acidic
Aqueous solution of salt of weak acid and strong base is basic in nature ,hence it turns red litmus paper blue.
the red litmus paper turns blue and the blue litmus paper remains blue indicating that the mixture is acidic>
Lemon juice No colour change Acidic. Orange juice No colour change Acidic. Vinegar No colour change Acidic
Aqueous solution of salt of weak acid and strong base is basic in nature ,hence it turns red litmus paper blue.
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