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6. What if I heat and cool it and it goes from white to yellow, and back to white again?
- Calcium Hydroxide
- Zinc Carbonate
- Copper Carbonate
7. If I add bromine water to my substance and it goes clear then what is in my substance?
- H-C Bonds
- C=C bonds
- H=C bonds
- C-C Bonds
8. If I burn a Hydrocarbon in Air and collect 22g of CO2 and 27g of H20, what is the empirical formula of my Hydrocarbon?
9. If I add HCl and NAOH to my substance, and I obtain both a blue precipitate and a Gas which turns red litmus paper blue; what is my substance?
- Copper Nitrate
- Calcium Cabonate
- Copper Oxide