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Dilute NaOH can be tested with - SSC (Marathi Semi-English) 10th - Science and Technology - 1

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Question

Dilute NaOH can be tested with
(a) red litmus paper
(b) blue litmus paper
(c) lime water
(d) Na2CO3

Solution

(a) red litmus paper
Sodium hydroxide when dissolved in water undergoes the following
reaction:
NaOH(s) + aqs → Na+(aq) + OH(aq)
The dissociated OH ions turn moist red litmus paper blue.

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APPEARS IN

 2015-2016 (March) (with solutions)
Question 1.2.2 | 1.00 mark

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Solution Dilute NaOH can be tested with Concept: Chemical Properties of Acids and Bases.
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