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WorksheetsFactor of Rate of Reaction (Graph)
Total questions: 10
Worksheet time: 5mins
Excess granulated zinc +
100 cm3
2.0 moldm-3 of hydrochloric acid
Excess granulated zinc +
50 cm3
2.0 moldm-3 of hydrochloric acid
Excess zinc powder +
50 cm3
1.0 moldm-3 of hydrochloric acid
Excess zinc powder +
100 cm3
2.0 moldm-3 of hydrochloric acid
Use 0.5g calcium carbonate powder
Use 2.0g calcium carbonate powder
Add distilled water to hydrochloric acid
Reduce the temperature of HCl to 400C
A
B
C
D
A
B
C
D
What is the catalyst used to increase the rate of reaction between zinc and hydrochloric acid?
Nickel
Iron
Copper (II) sulphate
Manganese (IV) oxide
50 cm3
1.0 moldm-3 HCl
50 cm3
2.0 moldm-3 HNO3
100 cm3
1.0 moldm-3 HCl
25 cm3
2.0 moldm-3 H2SO4
A
B
C
D
Zinc powder +
20 cm3
0.1 moldm-3 HNO3
Zinc powder +
20 cm3
0.2 moldm-3 HNO3
Zinc powder +
10 cm3
0.2 moldm-3 HNO3
Zinc powder +
10 cm3
0.1 moldm-3 HNO3
