Oxygen, Nitrogen and Helium Are Present in a Container in Which

question 56

True/False

Oxygen, nitrogen and helium are present in a container in which the total pressure is 735 torr. If the pressure of oxygen is 135 torr, that of helium is 55 torr, the pressure of nitrogen is 545 torr.

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Definitions:

Occurrence

The fact or frequency of something happening; an event or incident.

Fading

The gradual change of the stimulus controlling a response, such that the response eventually occurs to a partially changed or completely new antecedent stimulus.

Stimulus

Any object, event, or factor that elicits or is capable of eliciting a response from a sensory system or an organism.

Controlling

Exercising authority or influence over a situation or individual to dictate or direct outcomes.