What is the percent of calcium oxide in the ore
When 2.365 g of an impure calcium oxide ore is reacted with excess sulfuric acid, 1.952 g of a white precipitate is obtained. Assuming that the reaction occurs with complete efficiency (100% yield),what is the percent of calcium oxide in the ore?
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Using energy considerations, determine how far up the incline the block moves from its initial position before it stops (a) with no friction exerted (b) if the coefficient of kinetic friction is 0.400
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Find a 95% confidence interval for the difference mean concentration between the shoot and the root.
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