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Develop a computer program that provides data to plot (either manually or with a computer) the coefficient of performance of a vapor-compression cycle heat pump, refrigerator, or air conditioner vs. the throttling valve outlet quality, x4h.
Prompt the user for all the relevant input information, including the compressor's isentropic efficiency.
What is the best way to isolate the compound of : 1,2,4,5-tetrachlorobenzene, o-toluic acid and 1,4-dibromobenzene
A 41 kg person drinks 440. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 17% of the energy in milk is converted to mechanical work, how high (in meters) can the person climb based on this energy intake
A 2.56 g sample of anthracene C14H10, was burned to heat an aluminum calorimeter (mass=948g). Explain the calorimeter contained 1.50 L of water with an initial temperature of 20.5 C as well as a final temperature of 34.3'C
Explain how many grams of silver will be obtained when an aqueous silver nitrate solution is electrolyzed for 25.0min with a constant current of 2.20A
An acetic acid/acetate buffer system would be the best choice for experiments at pH = 5.00. What mass of sodium acetate trihydrate (NaCH3CO2•3H2O)
you have 500 ml of a buffer solution containing .2 m ch3cooh and .3 m ch3coona. what will the ph of this solution be
You add 2.0mL of 2 M HCL to 1L of .1M HEPES buffer, PH 8.0 (pKa 7.6). Does the HEPES dissociate and how much does HEPES unassociate? Can you explain your answer please?
To prevent tank rupture during deep-space travel, an engineering team is studying the effect of temperature on gases confined to small volumes. What is the pressure of 3.40 mol of gas D measured at 251 c in a 1.75-L container assuming ideal behavi..
Calculate the wavelength in picometer of gamma ray radiation whose frequency is 9.74 × 1019 Hz. Express answer in scientific notation.
Predict what a plot of temperature versus the volume of distillate will look like for the simple distillation and the fractional distillation of (a) a cyclohexane-toluene mixture and (b) an ethanol-water mixture.
What mass in grams is converted into energy
What mass of potassium oxalate is formed? If 1.1 g of potassium oxalate are isolated in the laboratory, calculate the % yield.
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