270-mL flask contains pure helium at a pressure of 759 torr . A second flask with a volume of 455 mL contains pure argon at a pressure of 717 torr A. If we connect the two flasks through a stopcock and we open the stopcock, what is the partial pressure of helium? Express the partial pressure in torr to three significant figures. B. If we connect the two flasks through a stopcock and we open the stopcock, what is the partial pressure of argon? Express the partial pressure in torr to three significant figures. C. If we connect the two flasks through a stopcock and we open the stopcock, what is the total pressure? Express the total pressure in torr to three significant figures.

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1. A 270-mL flask contains pure helium at a pressure of 759 torr . A second flask with a volume of 455 mL contains pure argon at a pressure of 717 torr

A. If we connect the two flasks through a stopcock and we open the stopcock, what is the partial pressure of helium?

Express the partial pressure in torr

to three significant figures.

B. If we connect the two flasks through a stopcock and we open the stopcock, what is the partial pressure of argon?

Express the partial pressure in torr

to three significant figures.

C. If we connect the two flasks through a stopcock and we open the stopcock, what is the total pressure?

Express the total pressure in torr

to three significant figures.

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