Write an expression for the reaction rate law
The data below were collected for the following reaction:
2NO2(g)+ F2(g) --> 2NO2F (g)
NO2M F2M Initial Rate 0.100 0.100 0.0260.200 0.100 0.0510.200 0.200 0.1030.400 0.400 0.411
Write an expression for the reaction rate law.
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Write the equation for the heat of formation of C2H6(g). Calculate the change in enthalpy if 25.0 g of acetylene reacts with 15.0 g of hydrogen
Charles flew the balloon for fifteen miles and stayed in the air for a total flight time of 45 mins. the balloon was made of silk coated with a thin layer of natural rubber and had a diameter of 27ft.
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What percentage of the water will be vapor when the system reaches equilibrium?assume ideal behavior of water vapor and that the volume of liquid water is negligible. the vapor pressure of water at 45c is 71.9mmHg.
If 83.7 grams of aluminum, Al, and 195.2 grams of sulfur, S, are put into a container and allowed to react according to the above equation, which substance(s) and how many grams of each would be present in the container after the reaction is complete
A sample of nitrogen gas is collected over water at a temperature of 20 degrees celcius and a pressure of 1.00 atm. the volume of the collected gas is 250.0 L. what is the mass of N2 collected? (at 20 degrees celcius, the vapor pressure of water i
Calculate the number of grams of isopropyl alcohol (rubbing alcohol), C3H8O, which must be added to 275 g of water to prepare a 2.00 m solution of isopropyl alcohol.
A stock solution is prepared by adding 28 mL of 0.2 M Na3PO4 to enough water to make 76 mL. What is the PO43- concentration of 55 mL of the stock solution?
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