Which of the following graphs correctly shows the relationship between volume and the number of moles of an ideal gas at constant pressure and temperan Volume Volume Number of Moles Number of Moles

A gas is composed of 30.4%N and 69.6%O. Its density is 11.1 g/L at -20°C and 2.50 atm. What are the empirical and molecular formulas of the gas?

A sample of argon gas collected at a pressure of 0.784 atr moles of Ar gas are in the sample? mol

Review Topics [References) Use the References to access Important values if needed for this question. What volume of carbon dioxide is produced when 23.1 g of calcium carbonate reacts completely according to the following reaction at 25 °C and 1 atm? calcium carbonate(s) → calcium oxide(s) + carbon dioxide(g) L Volume =

Calculate the molar mass of a gas if 4.40 g occupies 3.50 L ar 41 degrees celsius

What relationship would I expect to see between the pressure of a gas and the number of moles of  gas in the container and why

Heating zinc sulfide in the presence of oxygen produces zinc oxide and sulfur dioxide. If 17.2 mols of zinc sulfide is heated how many liters of sulfur dioxide can be produced at STP?

Study the diagram below, then fill in the blanks. *Assume all gases are at equal temp. and pressure. Write the numerical value for the coefficients of the chemical equation.  You may use the number "1" where needed.  ____ N2         Coefficient for:  ____ H2         Coefficient for:  ____ NH3         Based on the diagram, the number of molecules of H2 is: ____ molecules         Based on the diagram, the number of molecules of NH3 is: ____ molecules         Based on the diagram, the volume occupied by N2 is: ____ L         Based on the diagram, the volume occupied by H2 is: ____ L         Based on the diagram, how many rectangular boxes would be needed to contain nitrogen? (1, 2, or 3)

Please answer the following True or Flase statement: Volume of a gas is directly proportional to the mass of the gass, not the number of moles. (True or False?

otal pressure atm