CH-1642
Tests for gases
Chemistry · Secondary 4 · Medium · Tests for gases
A student tests an unknown gas.
• The gas relights a glowing splint.
• It has no effect on moist blue litmus paper.
Which gas is it most likely to be?
• The gas relights a glowing splint.
• It has no effect on moist blue litmus paper.
Which gas is it most likely to be?
- Nitrogen dioxide
- Oxygen
- Hydrogen chloride
- Sulfur dioxide
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