How many moles of gas were added to the container

Reference no: EM13164779

A gas sample containing 1.45 mol at 25°C exerts a pressure of 397 torr. Some gas is added to the same container, and the temperature is increased to 50.°C. If the pressure increases to 800. torr, how many moles of gas were added to the container? Assume a constant-volume container.

Reference no: EM13164779

Questions Cloud

State what is the crossover temperature : Fuel cells combine H2(g) and O2(g) to produce H2O(g). What is the crossover temperature for this reaction at standard state

What is the molarity of the acid : a 25.0 ml sample of H3PO4 requires 50.0ml of 1.50ml M NaOH for complete neutralization. what is the molarity of the acid?

What are the molarity and the molality of acetone : an aqueous solution is prepared by diluting 3.30mL acetone, CH3COH3, (d= 0.789g/mL) with water to a final volumeof 75.0 mL. The density of the solution is 0.993 g/mL. what are the molarity and the molality of acetone in this solution?

Calculate the total amount of dividends : Calculate the total amount of dividends declared by March for 20X7 and calculate March's profit for 20X8.

How many moles of gas were added to the container : If the pressure increases to 800. torr, how many moles of gas were added to the container? Assume a constant-volume container.

Government’s base of support was strengthened : The first government’s base of support was strengthened by:

What temperature of the water is expected after all bubbles : Solid carbon dioxide, CO2, (dry ice) goes directly from solid to gaseous state at -78°C. The molar heat of sublimation is 25. 2 kJ/mol.

How many kj of energy are required : How many kJ of energy are required to convert 258 grams of ice at 0°C to water (liquid) at 42.1°C? The following information is given for H2O.

What mass of naphthalene must be dissolved : what mass of naphthalene must be dissolved in 24000 grams of benzene to give a solution with a freezing point 3.00 celsius below that of pure benzene?

User Account

All Pages