Please asap What is the slope of the straight line of best fit?Express your answer using three significant figures.Slope 20.4 m/(s K¹/2)Submit Previous AnswersCorrectCorrect answer is shown. Your answer 20.09431 m/(s-K¹/2) was either rounded differently or used adifferent number of significant figures than required for this part.Part DBecause the gas is diatomic, y= 1.40. Use the slope of the line in part C to calculate M. the molar mass of the gas.Express your answer in grams per mole.VE ΑΣΦM=SubmitRequest Answerg/mol A long, closed cylindrical tank contains a diatomicgas that is maintained at a uniform temperature thatcan be varied. When you measure the speed ofsound v in the gas as a function of the temperatureT of the gas, you obtain these results:T (°C) -20.0 0.0 20.0 40.0 60.0 80.0v (m/s) 324 337 349 361 372 383

We plot the graph between speed of sound v in the gas as a function of the temperature T of the gas…

A long, closed cylindrical tank contains a diatomic gas that is maintained at a uniform temperature that can be varied. When you measure the speed of sound v in the gas as a function of the temperature T of the gas, you obtain these results: T (°C) -20.0 0.0 20.0 40.0 60.0 80.0 v (m/s) 324 337 349 361 372 383