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One mole of an ideal gas cp =5r\2 in a closed piston is compressed from t1=298k p1=0.1 Mpa p2=0.25 Mpa by the subsequent pathways. For each compute du dh q w a)isothermal b ) constant volume c ) adiabatic I know how to solve the t2 please show all 12 equations as well as explain variables.
If 20.0L of neon gas exerts a pressure of 125 psi at 423 k , what is the number of moles of gas?
How much heat will be transferred and how will internal energy of the gas in the cylinder change as it comes to thermal equilibrium with the atmosphere after the process in b? Piston movement is not restricted.
2 mL of 1,2-dichlorobenzene was added to a 250 mL volumetric flask, then it was diluted to 250 mL with benzene. A capacitance cell was submerged into this solution, then the cell was attached to a frequency counter. The frequency response was meas..
A student mistakenly added concentrated (12M) HCl to a sample of unknown, instead of adding 6M hcl as directed. (1) at first, a large amount of light-colored precipitate formed
The mixture was stirred, causing all of the sample to dissolve. The excess HCl in the solution required 38.4 mL of 0.164 M NaOH for complete neutralization in a titration. What was the molecular formula of the white substance
A microwave oven operates at 2.50GHz. What is the wavelength of the radiation
determine the reduction potential of the left and right sides of the cell using the Nernst equation with the standard reduction potential (E°) and given ion concentrations. Then using the sign of the cell potential, determine if the the reaction w..
If 67.0 mL of 0.119 mol/L NaOH(aq) and 35.0 mL of 0.193 mol/L HA(aq) are mixed, then what is [HA] at equilibrium? Assume that HA is a weak monoprotic acid with pKa=6.23 at 25oC
if it takes 6.02 kJ of heat energy to melt a mole of ice, how much heat is absorbed when 6.30 g of water melts?
How many atoms of phosphorus are in 3.44 moles of phosphorus?
calculate the ph of each of these given solutions a 0.76 m koh bnbsp 0.0010 m hclcalculate the hydrogen ion
WWOZ broadcasts at a frequency of 90.7 MHz. What is the wavelength (in meters) of this radiation
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