Free Practice Question
PS · Problem Solving
655-705
Fractions/Ratios/Decimals
The speed of a specific chemical reaction depends directly on the square of the concentration of chemical A and inversely on the concentration of chemical B. If the concentration of chemical B is doubled, what is the closest percent change in the concentration of chemical A needed to maintain the same reaction speed?
Answer Choices
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100% decrease
B
50% decrease
C
40% decrease
D
40% increase
E
50% increase
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Difficulty
655-705
Type
PS
Category