Chemistry, asked by mailkxlider, 5 days ago

how can you titration a solution mixture of na2co3 and nahco3 against hcl?

Answers

Answered by bindiyapathanb

12

Answer:

Estimation of Na2CO3 and NaHCO3 in a mixture: Accurately weigh about 2.0 g of the mixture and prepare a solution in distilled water in a 250 ml standard flask. Slowly titrate 25 ml of this solution against standard hydrochloric acid using phenolphthalein as indicator. Repeat to concordance (Vp ml).

Explanation:

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