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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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11askaggs 11askaggs
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11 years ago
For example; Chemical X has a mass of 5 grams, and chemical Y has a mass of 10 grams. If the two chemicals are mixed and a complete chemical reaction takes place, what is most likely the mass of the product?
A) 5 grams.
B) 10 grams.
C) 15 grams.
D) 50 grams.
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wrote...
#1
11 years ago
You can't answer this question unless you know the molar mass of the chemicals and the molar ratio. Reactions aren't additive; they are dependent on the molar ratio and the molar mass.
wrote...
#2
11 years ago
If reaction is additive then you can simply add
e.g S+O2=SO2
Then 32   +32 =64
Unit can be gm,kg or MT
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