How many grams of potassium chloride
1. How many grams of potassium chloride(KCl) are needed to prepare.750 L of a 1.50 M solution of potassium chloride in water?
2. What is the molality of a solution containing 75.2 g of silverperchlorate (AgClO4) dissolved in 885g of Benzene?
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The annual income of residents in a county is $42,000 with a standard deviation of $10,000. Assuming that the distribution of incomes is normal, between what two values do approximately 95% of the incomes of county residents lie?
How many grams of potassium chloride(KCl) are needed to prepare.750 L of a 1.50 M solution of potassium chloride in water?
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At a certain temperature, 4.0 mol NH3 is introducted into a2.0 L container, and the NH3 partially dissociates by the reactions:
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