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Question
Which of the following reactions is an oxidation"reduction reaction?
A) CaCO3(s) + 2HCl(aq) → CaCl2(aq) + H2O(l) + CO2(g)
B) NH4NO3(aq) → N2O(g) + 2H2O(l)
C) AgNO3(aq) + KI(aq) → AgI(s) + KNO3(aq)
D) CaO(s) + SO3(g) → CaSO4(s)
E) H2SO4(aq) + 2NaOH(s) → Na2SO4(aq) + 2H2O(l)
Answer
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Q:
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Q:
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Q:
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Q:
If a reaction is first-order with respect to a particular reactant, when the concentration of that reactant is increased by a factor of 2, the reaction rate will _____.
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Q:
For a certain first-order reaction with the general form aA → products, the rate is 0.32 M·s-1 when the concentration of the reactant is 0.29M. What is the rate constant for this reaction?A) 0.26 s-1B) 1.1 s-1C) 0.32 s-1D) 3.1 s-1E) 3.8 s-1