A0.200-g sample of cobalt metal reacted with hydrochloric acid according to the following balanced chemical equation: co (s) + 2 hcl (aq) ➝ cocl2 (aq) + h2 (g) the volume of hydrogen gas collected over water was 87.5 ml at 20 °c and a barometer reading of 763 mm hg. referring to example exercise 1, the adjusted volume of the h2 gas is
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The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.
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Chemistry, 22.06.2019 14:30
In water, a strong acid will break down into its component parts. a. completely b. partly c. never in water, a weak base will break down into its component parts. a. completely b. partly c. never
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A0.200-g sample of cobalt metal reacted with hydrochloric acid according to the following balanced c...
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