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A tennis ball contains 250mL of air at 1.25atm. A tennis star soupsit up by injecting 50mL of air at 1 aim into the ball.
Assuming no change in volume of the ball, what is the final pressure in atmosphere?
Using the values for the heat of fusion, specific heat of water, and or heat vaporization, calculate the amount of heat energy in each of the following
Calculate the solubilities of the following compounds in a .0333M solution of Mg(CIO4)2 using 1. activities and 2. molar concentrations
What is the molarity of H2C4H4O6 if 31.75 mL of 0.1749 M KOH are required to react with 10.04 mL of H2C4H4O6 solution according to the reaction below
If air's density is 1.29 g/l define what three gaseous elements if place in a balloon would cause the balloon to rise in air as well as what three elements would cause the balloon to sink in air
To what volume must a solution of 84.1 g H2SO4 in 534.7 mL of solution be diluted to give a 0.41 M solution
Question- The ionic compound sometimes called uranium yellow is used to produce colored glazes for ceramics. It is 7.252% sodium, 75.084% uranium, and 17.664% oxygen. a. What is the empirical formula for this compound
How will the melting point of your semicarbazone derivative be affected if the derivative is not dry enough
For the reaction PCl5-> PCl3+Cl2 kp= 26.03 at 800K. calculate the equilibrium partial pressure for the reactant and product if the initial pressures are PPCl5= .54 atm and PPCl3= .37 atm.
Use this approach to discuss the convexity of the indifference curves for the following three functions.ted with t
A particular reaction has a ?Ho value of -180 kJ and ?So of -254 J/mol K at 298 K. Assuming that ?Ho and ?So hardly change with temperature, determine the temperature in K at which the spontaneity of this reaction changes.
A series circuit has an impedance of 58.0 O and a power factor of 0.720 at a frequency of 55.0 Hz. The source voltage lags the current.
1,2-dibromoethane as well as 1-bromo-2-chloroethane. No 1, 2-dichloroethane is obtained. Define above experimental facts utilizing a suitable mechanistic sequence.
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