CH-707
Catalysts
Chemistry · Secondary 3 · Hard · Catalysts
A student adds solid X to a solution. A gas is produced for several minutes. After the reaction stops, the solid is filtered off, washed and dried. Its mass before the reaction was 2.50 g and after the reaction it is still 2.50 g. Tests show it is still solid X.
What does this suggest about solid X?
What does this suggest about solid X?
- Solid X is a catalyst in the reaction.
- Solid X is the limiting reactant in the reaction.
- Solid X is a product formed by the reaction.
- Solid X increases the yield because it is used up during the reaction.
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