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Question
In the Lewis dot formula for the bromate ion (BrO3-) that minimizes formal charge, the central atom is surrounded by
A) two bonding pairs and two lone pairs of electrons.
B) four bonding pairs and one lone pair of electrons.
C) three bonding pairs and no lone pairs of electrons.
D) five bonding pairs and one lone pair of electrons.
E) three bonding pairs and one lone pair of electrons.
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:
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