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Question
Which one of the following equations is properly balanced?
A) Sn + 4HNO3→SnO2+ 4NO2+ 2H2O
B) 2Na2SO4+ 3Bi(NO3)3 → Bi2(SO4)3+ 9NaNO3
C) CH3CHO + 3O2→ 2CO2+ 2H2O
D) NH4NO3 → 2H2O + N2
E) Na2CO3+ 2H2SO4 → Na2SO4+ 2H2O + CO2
Answer
This answer is hidden. It contains 1 characters.
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Q:
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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