Some Basic Concepts of Chemistry Part 3

Section: Chemistry

Question : 1 of 37

Marks: +1, -0

For the given reaction;
CaCO3+2HCl⟶CaCl2+H2O+CO2
If 90gCaCO3 is added to 300 mL of HCl which contains 38.55%HCl by mass and has density 1.13gmL−1, then which of the following option is correct?
Given molar mass of H,Cl,Ca and O are 1,35.5,40 and 16gmol−1 respectively.

[28 Jan 2026 Shift 2]

64.97 g of HCl remains unreacted𝜕
60.32 g of HCl remains unreacted
32.85gofCaCO3 remains unreacted
97.30 g of HCl reacted

Validate

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