Chemistry, 29.11.2020 16:50 fespinoza019
Given the equation representing a system at equilibrium:
KNO3(s) + energy + K+(aq) + NO3- (aq)
If the temperature is increased, which way will the equilibrium shift?
right, because the forward reaction is exothermic
right, because the forward reaction is endothermic
left, because the forward reaction is exothermic
left, because the forward reaction is endothermic
Answers: 1
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Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?
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Reacting masses1 calcium carbonate breaks down on heating to produce calcium oxide and carbondioxide gas. caco3 + cao + co2a student heats 15 g of calcium carbonate strongly in a crucible. relative atomic masses (a): ca = 40, c = 12, o = 16.calculate the mass of calcium oxide produced by this reaction.(5 marks)
Answers: 3
Given the equation representing a system at equilibrium:
KNO3(s) + energy + K+(aq) + NO3- (aq)
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