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Chemistry — quick quiz

5 MP RAEO-pattern questions on Chemistry. Instant scoring and solutions — see where you stand in a few minutes.

Question 1 of 5

Easy

A farmer wants to calculate the amount of calcium carbonate needed to neutralize acidity in soil. If the soil has excess H+ equivalent to 0.1 moles per kg soil and the molecular mass of CaCO3 is 100, how much CaCO3 is required per kg of soil?