Alloy Composition from Product Mass
A 100.0 g sample of brass, an alloy of copper and zinc, reacts completely to form a 124.8 g mixture of CuSO₄ and ZnSO₄. What is the mass percentage of zinc in the brass alloy?
A
25.4%
B
40.2%
C
32.6%
D
19.8%
Question Leaderboard
| Rank | |||||
|---|---|---|---|---|---|
| #1 | xxnoui | 1 | 1 | 1m 12s | 28 |
| #2 | saunialwis | 0 | 1 | 0m 00s | -10 |
| #3 | henrystickbro | 0 | 1 | 1m 12s | -82 |
| #4 | abigailramjas | 0 | 1 | 1m 25s | -95 |
Items per page:
10
1 – 4 of 4