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Q. Determine the specific heat and claculate the total heat transfer?
Ans. If a mug full of coffee has about 350 g of liquid inside, how much heat is lost as it cools from 87oC to 25oC? Assume that coffee is made completely of water, which has a specific heat of 4.18 J/goC.
rounding to 2 significant digits we have
So about 91 kJ of heat were lost as the coffee cooled down.
Why agar agar is called as an inert electrolyte?
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The equilibrium cell potential of the galvanic cell Pt | H 2 (g, f =1 bar) HCl (aq, 0.500mol kg -1 ) | Cl 2 (g, f =1 bar) | Pt is found to be E cell, eq = 1.410V at 298.15
Ask question #Minimu1. A laboratory animal exercised on a treadmill that was connected to a weight with a mass of 250. g through a pulley. The work done by the animal raised the we
the uses,preparation,and the reaction
i would like to write report
difference between lantanoids and actinoids
Lithium aluminum hydride Lithium aluminum hydride reduces the carbonyl group to an alcohol.
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