Chemistry, 29.11.2020 23:20 floihqrrigweo
How many kilograms of mercury are there in a barometer that contains 73.2cm^3 of mercury the density of mercury is 13.6 g/mL which SI conversions will be necessary to convert between the given info?
Answers: 3
Chemistry, 22.06.2019 10:30
Asample of air with a volume of 2.20m3 at a pressure of 105 kpa and a temperature of 30c is cooled to 10c and the pressure is reduced to 75.0 kpa. what is the new volume? 6.9 1.34 2.56 43.0 2.88
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Chemistry, 23.06.2019 04:30
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
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The student repeated the experiment using a higher concentration of acid. the same volume of acid and the same mass of magnesium ribbon were used. what volume of hydrogen gas would have been produced after 60 seconds?
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How many kilograms of mercury are there in a barometer that contains 73.2cm^3 of mercury the density...
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