CH-1571
Reactivity series
Chemistry · Secondary 4 · Medium · Reactivity series
A student heats solid copper(II) carbonate strongly. A colour change from green to black is seen and a gas is given off that turns limewater milky.
Which statement explains these observations?
Which statement explains these observations?
- Copper(II) carbonate decomposes to copper(II) oxide and carbon dioxide
- Copper(II) carbonate melts to form a green liquid
- Copper(II) carbonate reacts with oxygen to form copper(II) hydroxide
- Copper(II) carbonate sublimes without decomposition
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.