CH-1684
Temperature and rate
Chemistry · Secondary 4 · Easy · Temperature and rate
Iron powder is burned in air to form iron(III) oxide, FeO. Which change in conditions will increase the rate of this reaction?
- Raising the temperature of the air around the iron powder
- Lowering the temperature of the air around the iron powder
- Decreasing the concentration of oxygen in the air
- Using a black container instead of a clear one
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