Chemistry, 19.01.2020 12:31 angelaisthebest1700
Aswimming-pool worker wants the pool's ph to be 7.2. she comes by to test the water and finds that the ph is 8.2. what should she do to correct this situation?
Answers: 2
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In the reaction between a crushed antacid tablet and vinegar what gas is emitted
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Convert the temperature of dry ice, –77 ∞c, into degrees fahrenheit and kelvin.
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Before it was launched, a helium-filled balloon had a pressure of 201 kpa at a temperature of 27°c. at an altitude of 15,000 m, the pressure had decreased to 2.5 kpa and the temperature had dropped to -14 °c. the volume of the balloon increased to 59.3 m3. what is the original volume of the balloon? 13 m3 0.85 m3 0.077 m3 1.17 m3
Answers: 3
Aswimming-pool worker wants the pool's ph to be 7.2. she comes by to test the water and finds that t...
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