Equal volumes of 0.1 M AgNO_3 and 0.2 M NaCl are mixed. The concentration of NO_3^- ions in the mixture will be:

MHT CET Chemistry question

Equal volumes of 0.1 and 0.2 NaCl are mixed. The concentration of ions in the mixture will be:

Answer: (B)

Nitrate is a spectator ion; mixing equal volumes halves its concentration, so [NO₃⁻] = 0.1/2 = 0.05 M;

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Question ID VK-041281