- What Mass In Grams Of Helium Is Contained In A 19 L Tank At Stp You Do Not Need To Enter A Unit With Your Answer Ans 1 (20.72 KiB) Viewed 21 times
- What Mass In Grams Of Helium Is Contained In A 19 L Tank At Stp You Do Not Need To Enter A Unit With Your Answer Ans 2 (38.3 KiB) Viewed 21 times
- What Mass In Grams Of Helium Is Contained In A 19 L Tank At Stp You Do Not Need To Enter A Unit With Your Answer Ans 3 (38.99 KiB) Viewed 21 times
Time left 0:58:04 What is the density (in g/L) of SF6 vapor at 762 torr and 358 K? Round your answer to 3 significant figures. You do not need to enter a unit with your answer. Answer: At STP, 0.280 L of a gas weighs 0.400 g. Calculate the molar mass (molecular weight) of the gas. Round your answer to three (3) significant figures. You do not need to enter a unit. Answer: Calculate the number of grams of carbon dioxide that are contained in a 7.48 L container at 76.1 °C and 1.21 atmospheres pressure. You do not need to enter a unit with your answer. Answer: O Reply... ♫tv NRRA
A 1.63 g sample of water is allowed to vaporize completely inside a 10.7 L container. What is the pressure of the water vapor at a temperature of 188 °C? Be sure to enter a unit with your answer. Answer: How many moles of gas are in a 36.2 L scuba tank if the temperature of the tank is 339 K and the pressure is 237 atm? You do not need to enter a unit with your answer. Answer: Calculate the volume occupied by 23 g ethane gas (C₂H6) at 724 torr and 17.1 °C. Be sure to enter a unit with your answer. Answer: