Chemistry, 01.11.2019 05:31 destinypierre
An electrical motor is used to operate a carnot refrigerator with an interior temperature of 0°c. liquid water at 0°c is placed into the refrigerator and transformed into ice at 0°c. if the room temperature is 300k, what mass of ice can be produced in one day by a 0.375-hp motor that is running continuously? assume the refrigerator is perfectly insulated and operates at maximum theoretical efficiency
Answers: 3
Chemistry, 22.06.2019 01:30
What is the value of keq for the reaction expressed in scientific notation
Answers: 1
Chemistry, 22.06.2019 05:00
In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?
Answers: 1
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
Answers: 3
An electrical motor is used to operate a carnot refrigerator with an interior temperature of 0°c. li...
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