The enthalpy of argon at room temperature and pressure obeys the relation below. Where n is the amount of substance. What is the heat capacity of argon at constant pressure? H = 5 nRT + const.
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- Question 1. The table below shows a collection of data for a thermocouple. Temperature is in degrees Celsius, and the Voltage is in millivolts. (a) Plot the graph using rectangular graph paper with Temperature as the independent variable and determine the basic functional relationship between Temperature and Voltage. Alternatively, you can use Microsoft Excel to plot the data, but attach the graph in your answer page. (b) Determine specific the equation, using the method of selected points that best fits the data. Show how you determined the equation. If you need help, review Lecture-5 (c) What is the thermocouple voltage when the temperature is 1225 degree Celsius? Temperature (degree Celsius) Voltage (millivolts) 50 100 150 200 300 400 500 600 700 800 900 1000 2.5 6.7 8.8 11.2 17 22.5 26 32.5 37.7 41 48 55.2A cubical box with sides of length 0.221 m contains 1.310 moles of neon gas at a temperature of 314 K. What is the average rate (in atoms/s) at which neon atoms collide with one side of the container? The mass of a single neon atom is 3.35x10-26 kg. Number i UnitsA process at constant volume pressure takes n mole vibrating diatomic from an initial temperature T to a final temperature 3T. Calculate the change in enthalpy, AH. Select one: O a. O b. ΔΗ AH = 9nRT AU = 5n RT O c. AH 11nRT ΔΗ O d. AH = 7nRT -
- A container of gas holds 1.04 moles of neon gas. If the volume of the container is 10.1 liters and the pressure inside is 2.4 atm, what is the temperature (in K) of the gas?Molecular speeds: Eleven molecules have speeds 16, 17, 18, ..., 26 m/s. Calculate the root-mean-square of this group of molecules.I need help solving this problem please help A 6-inch personal pizza has 570 calories. A 14-inch pizza is cut into 8 slices. Estimate the number of calories in one slice of a 14-inch pizza. Round your answer to the nearest calorie.