Chemistry, 20.03.2021 03:00 andygomez1312M
A fluid at a pressure of 3 bar, and with specific volume of 0.18 m3/kg, contained in a
cylinder behind a piston expands reversibly to a pressure of 0.6 bar according to a law,
p = (C/v2
) where C is a constant. Calculate the work done by the fluid on the piston.
Answers: 3
Chemistry, 22.06.2019 00:00
Several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear, is white. what process led to this difference in fur color? explain your answer.
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What are four significant sources of ghgs that come from wostem washington?
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Chemistry, 22.06.2019 11:00
Imagine that twenty i.u.’s of enzyme z were catalyzing the above reaction for one minute, under vmaxconditions, in a 3.00 ml assay volume. the assay is buffered with 20 mm phosphate buffer, ph 7.60. what will the ph be at the end of that one minute?
Answers: 2
Chemistry, 22.06.2019 12:10
Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.
Answers: 1
A fluid at a pressure of 3 bar, and with specific volume of 0.18 m3/kg, contained in a
cylinder beh...
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