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Calculate the pH of a solution that is .210M in nitrous acid and .290M in potassium nitrite. The acid dissociation constant of nitrous is 4.50X10^-4.
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Do you notice any trends or can you make any generalizations about where certain types of liquids fall on the pH scale?
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How many grams of nitrogen are found in 50.0 grams of potassium nitrate?
A paint contains 180.0 ppm lead. Approximately what mass of lead will be in 1.00 cm ^3 of this paint when 1.00 gal is uniformly applied to 445.0 ft 2 of a wall. The density of the paint is 8.00 lb/gal.
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