Question

Table 5.5 Name of acid S. No. Effect on litmus paper Effect on turmeric paper Effect on China rose solution 1. Dilute hydrochloric acid 2. 3.​

Answer 1

Answer:

Dilute 17 mL to 20 mL with water. Use 2 mL and proceed as described under 2.2. 5 Limit test for arsenic; not more than 0.5 μg/g. ... To 90 mL add 40 mg of sodium hydrogen carbonate R and evaporate to dryness on a water-bath; dissolve the residue in 20 mL of water and proceed as described under 2.2.

Explanation:

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Answer 2

Answer:

the answer is given above

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