15. Which reaction produces a coloured substance?
A. The addition of sodium metal to water.
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Chemistry, 21.12.2021 04:40 Shelleycarousel
15. Which reaction produces a coloured substance?
A. The addition of sodium metal to water.
B. The addition of sulfur dioxide gas to water.
C. Burning sodium metal in chlorine gas.
D. The addition of chlorine gas to a solution of potassium iodide.
Answers: 2
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Apump contains 0.5 l of air at 203 kpa. you draw back on the piston of the pump, expanding the volume until the pressure reads 50.8 kpa. what is the new volume of the air pump
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Write a balanced equation showing the formation of copper (ii) nitrite from its elements
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