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ChemistryMediumNumerical2021 · 16 Mar Shift 2

Q51.When 35 mL of 0. 15 M lead nitrate solution is mixed with 20 mL of 0. 12 M chromic sulphate solution, ____________ ×10−5 moles of lead sulphate precipitate out. (Round off to the Nearest Integer).

What This Question Tests

This question involves calculating the moles of precipitate formed in a reaction by identifying the limiting reagent using given molarities and volumes of reactants.

Concepts Tested

StoichiometryLimiting reagentMolarityPrecipitation reaction

Formulas Used

moles = Molarity × Volume

Stoichiometric ratios

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