Page 8 Flashcards
1
Q
Carbon + :
Copper Oxide
Lead Oxide
Zinc Oxide
A
- Copper + Carbon Dioxide
- Lead + Carbon Dioxide
- Zinc + Carbon Dioxide
2
Q
c ___ Zn, Cu and Pb
A
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3
Q
What is a Reactivity Series? Pepe Sucks Little Calcium. Messi Acts Carbon. Zidane Irritates Humans. Copper Silver Gold
A
Potassium Sodium Lithium Calcium Magnesium Aluminum Carbon Zinc Iron Hydrogen Copper Silver Gold
4
Q
Method for producing CO2?(10)
A
Eye protection
2/3 fill the medium test-tube with hydrochloric acid
Add 2-3 calcium carbonate chips
Fit the stopper with single hole to this test tube
Connect delivery tube
Fill within 1 cm from top, the largest test tube with water and insert stopper with 2 holes
Insert the free end of the delivery tube into the smallest of the stoppers holes
When the reaction has produced some gas, invert the large test tube into a beaker
Heat the reaction tube, if necessary, until all of the water is displaced downwards
Remove the stopper with two holes and replace it with a solid stopper
