Part D 1.40 Compare your answer for part A with the speed in air at the same temperature. The ratio of heat capacities for air is να ΑΣφ 1314.8 Vair Previous Answers Request Answer Submit Incorrect; Try Again; 2 attempts remaining Part E Compare your answer for part B with the speed in air at the same temperature. The ratio of heat capacities for air is 1.40 ΑΣφ atr Submit Request Answer Part F 1.40 Compare your answer for part C with the speed in air at the same temperature. The ratio of heat capacities for air is ΑΣφ ? atr Request Answer Submit Part A At a temperature of 27°C, what is the speed of longitudinal waves in hydrogen (molar mass 2.02 g/mol)? The ratio of heat capacities for hydrogen is y 1.41 v1320 m/s Previous Answers Submit Correct Part B At a temperature of 27 °C, what is the speed of longitudinal waves in helium (molar mass 4.00 g/mol)? The ratio of heat capacities for helium is y 1.67 v 1020 m/s Previous Answers Submit Correct Part C At a temperature of 27°C, what is the speed of longitudinal waves in argon (molar mass 39.9 g/mol)? The ratio of heat capacities for argon is y= 1.67 v323 m/s Previous Answers Submit Correct

Part D 1.40 Compare your answer for part A with the speed in air at the same temperature. The ratio of heat capacities for air is να ΑΣφ 1314.8 Vair Previous Answers Request Answer Submit Incorrect; Try Again; 2 attempts remaining Part E Compare your answer for part B with the speed in air at the same temperature. The ratio of heat capacities for air is 1.40 ΑΣφ atr Submit Request Answer Part F 1.40 Compare your answer for part C with the speed in air at the same temperature. The ratio of heat capacities for air is ΑΣφ ? atr Request Answer Submit Part A At a temperature of 27°C, what is the speed of longitudinal waves in hydrogen (molar mass 2.02 g/mol)? The ratio of heat capacities for hydrogen is y 1.41 v1320 m/s Previous Answers Submit Correct Part B At a temperature of 27 °C, what is the speed of longitudinal waves in helium (molar mass 4.00 g/mol)? The ratio of heat capacities for helium is y 1.67 v 1020 m/s Previous Answers Submit Correct Part C At a temperature of 27°C, what is the speed of longitudinal waves in argon (molar mass 39.9 g/mol)? The ratio of heat capacities for argon is y= 1.67 v323 m/s Previous Answers Submit Correct