Chemistry, 19.03.2020 02:39 dasdsadsafdhgifsdu
1. A 2.25 g sample of scandium (Sc) metal is reacted with excess hydrochloric acid to produce 2.41 L of hydrogen gas at 100°C and 0.950 atm. Determine the formula of the ""scandium chloride"" produced in the reaction.
Answers: 2
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At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure
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The blackbody curve for a star name zeta is shown below. what is the peak wavelength for this star ?
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Phosgene (carbonyl chloride), cocl2, is an extremely toxic gas that is used in manufacturing certain dyes and plastics. phosgene can be produced by reacting carbon monoxide and chlorine gas at high temperatures: co(g) cl2(g)⇌cocl2(g) carbon monoxide and chlorine gas are allowed to react in a sealed vessel at 477 ∘c . at equilibrium, the concentrations were measured and the following results obtained: gas partial pressure (atm) co 0.830 cl2 1.30 cocl2 0.220 what is the equilibrium constant, kp, of this reaction
Answers: 2
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Which substance—wood or silver—is the better thermal conductor? a thermal conductor is a material that requires very little heat energy to change its temperature. explain your answer.
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1. A 2.25 g sample of scandium (Sc) metal is reacted with excess hydrochloric acid to produce 2.41 L...
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