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Question
A sample of ammonium phosphite, (NH4)3PO3, contains 0.909mol of hydrogen atoms. The number of moles of oxygen atoms in the sample isA) 0.227 mol.
B) 0.0909 mol.
C) 0.300 mol.
D) 0.227 mol.
E) 3.00 mol.
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