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The volume of a gas bag was found to be 840 mL at a temperature of 25 degrees C and a pressure of 734 torr. What would be its volume at STP?
Calculate the integral of dqrev / T for each of the 4 steps in the Carnot cycle of, and sum them to prove that their sum equals zero. This turns out to also be true for any cyclic process that returns the system
The rate of reaction is 1.6 X 10-8 mol/L.min when the nitrogen oxide concentration is 0.020 M and the bromine concentration is 0.030 M. What is the value of K
What is the molarity of a solution that contains 35.0 g of vitamin B1 hydrochloride (molar mass = 337 g/mol ) in 110 g of solution?
An emission line in the hydrogen spectrum appears in the infrared region at 956 nm. What transition produced this line? Clearly indicate both nf and ni.
The temperature of 1.5 kg of ethanol is 37°C. What will the final temperature be if 80,000 J of energy as heat is added to the ethanol.
What is the acceleration due to gravity at a point 5 cm from the center of a centrifuge rotor spinning
For a reaction in which delta H= -360.1 kJ/mol and delta= - 90.0 J/K*mol, determine the temperature (in *C) below which the reaction is spontaneous.
The following plot shows experimental data from a reaction. What is the third half life of the reactions if the slope of the plot if 0.0023 1/M*s and the y-intercept is 0.45 1/M ?
if iron is oxidized to fe2 by a copperii sulfate solution and 0.289 grams of iron and 21.0 ml of 0.433m copperii
The concentration of a 300 ML sample of CaCl_2_ solutionis .256M. What is the mass of the solute?
determine the partial pressure and total pressure of the gases.1.suppose two gases in a container have a total pressure
balance the following equationcus agno3aq ags cuno32aqs and aq in parantheses refers to the phase of the reactants
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