Chemistry, 23.01.2020 21:31 sophandnoel15
Astudent heats 2.796g of zinc powder with 2.414g of sulphur. he reported that he obtained 4.169g of zinc sulfide and recover 1.041g of unreacted sulfur.
show by calculation whether or not his results obey the law of conversation of mass
Answers: 2
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What is the mass of 0.750 mole of aluminum oxide, al2o3?
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An engineer wishes to design a container that will hold 12.0 mol of ethane at a pressure no greater than 5.00x10*2 kpa and a temperature of 52.0 degrees celsius. what is the minimum volume the container can have?
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Determine the rate law, including the values of the orders and rate law constant, for the following reaction using the experimental data provided. a + b yields products trial [a] [b] rate 1 0.30 m 0.25 m 1.2 × 10-2 m/min 2 0.30 m 0.50 m 4.8 × 10-2 m/min 3 0.60 m 0.50 m 9.6 × 10-2 m/min
Answers: 1
Astudent heats 2.796g of zinc powder with 2.414g of sulphur. he reported that he obtained 4.169g of...
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