Calculate the rate constant, k, for a reaction at 50.0 °C that has an activation energy of 87.9 kJ/mol and a frequency factor of 2.76 x 1011 s-. k =
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- A 10.00L tank at −5.9°C is filled with 8.34g of boron trifluoride gas and 18.0g of sulfur hexafluoride gas. You can assume both gases behave as ideal gases under these conditions.Calculate the mole fraction of each gas. Round each of your answers to 3 significant digits.Using the given problem in the picture. Solve for: i) the final equilibrium temperature of the metal bar and the water in K* 316.19 K 416.19 K 49.76 K 294.16 KIn a diesel cycle, the air is compressed to one-tenth of its original volume. If the initial temperature of the air is 27oC, what is the final temperature? Group of answer choices 440 oC 480 oC 460 oC 420 oC
- Use the data provided for tert-Butyl hydroperoxide, AIBN, and Potassium persulfate. a) Plot the relationships between kd (s-1) and T (Kelvin) for each compound. b) Using an Arrhenius fit, what is the activation energy of decomposition for these initiators c) What is the half-life (in hours) of each compound at the highest temperature data point given Need part C please, but if all can be done it would be appreciatedA gas mixture consists of 320 mg methane, 175 mg argon, and 225 mg of neon. The partial pressure of neon at 300 K is 8.87 kPa. Calculate (a) the volume and (b) the total pressure of the mixture.Draw what the heating curve would look like for a sample of liquid water at 35degC heated to steam at 120degC. Label your starting temperature, ending temperature, boiling point and the states of matter along the line of the curve. Use the graph to calculate the total energy required to raise the temperature of 225g of water from 35degC to 120degC. (Hint: Only 3 calculations are required.) deltaHvap = +40.7 kJ/mol. c(water) = 4.18 J/g deg. c(steam) = 2.02 J/g degC *
- A chemistry student dissolves 4.51 grams of sodium hydroxide in 100.0 mL of water at 19.5°C (in a calorimeter cup). As the sodium hydroxide dissolves, the temperature of the surrounding water increases to 31.7°C. Determine the heat of solution of the sodium hydroxide in J/g.How much energy (in J) is required to evaporate 25% of 4g of water currently at 100 oC? (Fundamental SI unit)A.) True or false, why? a gram of celsium has more atoms than a gram of hydrogen. B.) True or false, why? water is poured in an ice cube tray and id put in the freezer at -20 degrees C. As the water changes to ice, the temperature stays 0 degrees C until all of the water is frozen.
- A storage tank of volume V contains the mass M of oxygen (O2) at pressure P. What is the temperature of the gas? please provide full step by stepOxygen is maintained at 4 MPa and 20°C. Compare the specific volume of the oxygen under this condition as predicted by (a) the ideal-gas equation of state, (b) the Beattie-Bridgeman equation of state, and (c) the compressibility factor.PLEASE SHOW STEPS What is the temperature at which an ideal gas molecule has average transnational kinetic energy 6.21×10−21 J?