Chemistry Class 11 NCERT Solutions: Chapter 1 Some Basic Concepts of Chemistry Part 12

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Q: 35. Calcium carbonate reacts with aqueous according to the reaction,

What mass of is required to react completely with 25


Thus, 1000 mL of solution contains of HCl.

From the given chemical equation,

Q: 36 Chlorine is prepared in the laboratory by treating manganese dioxide with aqueous hydrochloric acid according to the reaction

How many grams of HCl react with of manganese dioxide?


Hence, of will react completely with of manganese dioxide.