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3AgBr+GaPO4→Ag3PO4 +GaBr3 43g 54g 25g ? What is the mass of GaBr,? Is the reaction above a physical or chemical change? How do you know?
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3AgBr+GaPO4→Ag3PO4 +GaBr3

43g 54g 25g ?

What is the mass of GaBr,?

Is the reaction above a physical or chemical change?

How do you know?

User Nicholas Tower
by
7.2k points

1 Answer

3 votes
1. The mass has to be 72g
2. Chemical change, this is because it is a reaction and substances are being created.
User Rigi
by
7.6k points
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