2️⃣Carbon Dioxide Flashcards
1
Q
What is the equation for carbon dioxide
A
Calcium carbonate➕hydrochloric acid➡️calcium chloride➕water➕carbon dioxide
2
Q
What chemicals are required in the preparation of carbon dioxide
A
Hydrochloric acid 🧪
Marble chips (calcium carbonate) 💎
3
Q
What is the test for carbon dioxide?
A
Bubble gas into lime water. Turns water from colourless milky white.
4
Q
Give two observations when calcium carbonate is added to hydrochloric acid in the experiment for carbon dioxide
A
Fizzing bubbles of gas
Calcium carbonate disappears
5
Q
Give 3 physical properties of carbon dioxide
A
Gas
Colourless
Odourless