Chemistry, 25.11.2021 08:20 emilypzamora11
One type of alcohol breathalyzer used by law enforcement involves the following reaction. The amount of ethanol present is determined by a change in the color of the solution. What type of reaction is this
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Match each statement with the state of matter it describes
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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
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Which diagram represents the phase tha occurs after a solid melts?
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One type of alcohol breathalyzer used by law enforcement involves the following reaction. The amount...
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