Chemistry, 21.09.2019 05:40, chasechevy13
The air inside a tank is a mixture of nitrogen, carbon dioxide, oxygen, and helium. each individual gas exerts a pressure of 100 kpa, 24 kpa, 30 kpa, and 26 kpa respectively. what is the total pressure of the air inside the tank?
Answers: 1
Chemistry, 22.06.2019 18:30, kate3887
When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
The air inside a tank is a mixture of nitrogen, carbon dioxide, oxygen, and helium. each individual...
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