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#KCl

2 public questions tagged with this topic.

How many grams of K₂CO₃ are required to produce 13.8 g of KCl with excess HCl? (Molar masses: K₂CO₃ = 138 g/mol, KCl = 7

Reaction: K₂CO₃ + 2HCl → 2KCl + CO₂ + H₂O. Moles of KCl ≈ 0.1852 mol. 2 mol KCl from 1 mol K₂CO₃; 0.1852 mol from 0.0926 mol. Mass ≈ 12.78 g.

Ref: NCERT Class 11 Chemistry > Chapter 1: Some Basic Concepts of Chemistry > Topic: Reactions in Solutions and Mass Percentage and Numericals