Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is proportional to the product of the instantaneous amounts of A and B not converted to chemical C. Initially, there are 100 grams of A and 50 grams of B, and for each gram of B, 2 grams of A is used. It is observed that 25 grams of C is formed in 7 minutes. How much (in grams) is formed in 28 minutes? (Round your answer to one decimal place.) Xgrams 50 What is the limiting amount (in grams) of C after a long time? 50 X grams How much (in grams) of chemicals A and B remains after a long time? A 10 B 0 ✔grams ✔grams At what time (in minutes) is chemical C half-formed? x minutes

Chemistry: An Atoms First Approach
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Chapter7: Chemical Energy
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Problem 28E: Consider the accompanying diagram. Ball A is allowed to fall and strike ball B. Assume that all of...
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Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is proportional to the product of the instantaneous amounts of A and B not converted to chemical C. Initially, there are 100 grams of A and
50 grams of B, and for each gram of B, 2 grams of A is used. It is observed that 25 grams of C is formed in 7 minutes. How much (in grams) is formed in 28 minutes? (Round your answer to one decimal place.)
Xgrams
50
What is the limiting amount (in grams) of C after a long time?
50
X grams
How much (in grams) of chemicals A and B remains after a long time?
A
10
B
0
✔grams
✔grams
At what time (in minutes) is chemical C half-formed?
x minutes
Transcribed Image Text:Two chemicals A and B are combined to form a chemical C. The rate, or velocity, of the reaction is proportional to the product of the instantaneous amounts of A and B not converted to chemical C. Initially, there are 100 grams of A and 50 grams of B, and for each gram of B, 2 grams of A is used. It is observed that 25 grams of C is formed in 7 minutes. How much (in grams) is formed in 28 minutes? (Round your answer to one decimal place.) Xgrams 50 What is the limiting amount (in grams) of C after a long time? 50 X grams How much (in grams) of chemicals A and B remains after a long time? A 10 B 0 ✔grams ✔grams At what time (in minutes) is chemical C half-formed? x minutes
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