Chemistry, 25.09.2019 01:30 babygirl2984
Agas is confined in a 0.3m diameter cylinder by a piston, on which rests a weight. the mass of the piston is 85 kg. the local acceleration of gravity is 9.807 m/s, and atmospheric pressure is 101.33 kpa. if the absolute pressure of the gas is 1.4 bar, calculate the mass in kilograms of the weight.
Answers: 2
Chemistry, 23.06.2019 09:00
What properties would have caused early researchers to name hydrogen "inflammable air”
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Chemistry, 23.06.2019 10:30
Identify the limiting reactant when 9.65-g h2so4 reacts with 6.10-g of naoh.the equation is h2s04 + 2naoh = 2h2o + na2so4• what is the theoretical yield of na2so4, in grams? • how much of the excess reagent will remain after the reaction has been completed? • if 10.5-g of na2so4 are actually recovered experimentally, what is the percent yield?
Answers: 3
Agas is confined in a 0.3m diameter cylinder by a piston, on which rests a weight. the mass of the p...
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