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Question
Write a balanced chemical equation for the oxidation of Cd(s) by concentrated nitric acid, producing NO2(g) and Cd2+(aq).
A.HNO3(aq) + Cd(s) Cd2+(aq) + NO2(g) + OH-(aq)
B.2 HNO3(aq) + Cd(s) Cd2+(aq) + 2 NO2(g) + 2 OH-(aq)
C.HNO3(aq) + Cd(s) + H+(aq) Cd2+(aq) + NO2(g) + H2O(
)
D.4 HNO3(aq) + Cd(s) Cd2+(aq) + 2 NO2(g) + 2H2O() + 2 NO3-(aq)
E.HNO3(aq) + Cd(s) Cd2+(aq) + NO2(g)
Answer
This answer is hidden. It contains 2 characters.
Related questions
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Q:
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A.
B.
C.
D.
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Q:
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B.
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D.
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Which statement concerning relative rates of reaction is correct for the chemical equation given below?
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Q:
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Q:
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Q:
What is the half-life of a first-order reaction if it takes 4.4 10-2 seconds for the concentration to decrease from 0.50 M to 0.20 M?A.2.5 10-2 sB.3.3 10-2 sC.1.6 sD.21 sE.27 s
Q:
Hydrogen peroxide decomposes into water and oxygen in a first-order process.
H2O2(aq) H2O() + 1/2 O2(g)
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Q:
A student analyzed a first-order reaction and obtained the graph below. Unfortunately, the student forgot to label the axes. What are the correct labels for the x and y axes? A.x axis = time, y axis = ln[A]
B.x axis = ln[time], y axis = [A]
C.x axis = ln[time], y axis = [A]
D.x axis = time, y axis = 1/[A]
E.x axis = 1/time, y axis = 1/[A]