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An engineer is trying to create a fast reaction in a fuel mixture. Which should she do? A. Lower k for the fuel reaction B. Add a catalyst to the fuel mixture C. Decrease the amount of fuel D. Lower the temperature in the engine
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Asked 4/2/2012 2:31:48 PM
Updated 1/15/2017 8:44:43 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Flagged by Kaysha, Edited by Janet17 [1/15/2017 8:43:23 AM], Unflagged by Janet17 [1/15/2017 8:43:25 AM], Confirmed by Janet17 [1/15/2017 8:43:28 AM]
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User: An engineer is trying to create a fast reaction in a fuel mixture. Which should she do? A. Lower k for the fuel reaction B. Add a catalyst to the fuel mixture C. Decrease the amount of fuel D. Lower the temperature in the engine

Weegy: An engineer is trying to create a fast reaction in a fuel mixture. She should: Add a catalyst to the fuel mixture.
Expert answered|stan_r|Points 322|

User: Which of the following increases the number of collisions between molecules? A. Adding a catalyst B. Decreasing pressure C. Increasing concentration D. Decreasing temperature

Question
Asked 4/2/2012 2:31:48 PM
Updated 1/15/2017 8:44:43 AM
1 Answer/Comment
This answer has been confirmed as correct and helpful.
Flagged by Kaysha, Edited by Janet17 [1/15/2017 8:43:23 AM], Unflagged by Janet17 [1/15/2017 8:43:25 AM], Confirmed by Janet17 [1/15/2017 8:43:28 AM]
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Increasing concentration increases the number of collisions between molecules.
Added 1/15/2017 8:44:43 AM
This answer has been confirmed as correct and helpful.
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Questions asked by the same visitor
If the pH of a solution is 7.0, what is the pOH? A. 14.0 B. 0.0 C. 7.0 D. –7.0
Question
Updated 1/15/2017 8:41:41 AM
1 Answer/Comment
pH+pOH=14.
Therefore if pH is 7.0, pOH is 14 minus 7 = 7.0.
Added 1/15/2017 8:41:41 AM
This answer has been confirmed as correct and helpful.
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