A Container Filled with Gas Is Connected to an Open-End

question 44

Multiple Choice

A container filled with gas is connected to an open-end manometer that is filled with mineral oil.The pressure in the gas container is 753 mmHg and atmospheric pressure is 724 mmHg.How high will the level rise in the manometer if the densities of Hg and mineral oil are 13.6 g mL^-1 and 0.822 g mL^-1,respectively?

• A)1.75 mm
• B)23.8 mm
• C)29.0 mm
• D)480 mm

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Definitions:

Summation

The process of adding together excitatory postsynaptic potentials (EPSPs).

Temporal

Relating to time or denoting time as opposed to space.

Spatial Summation

A mechanism in neural communication where multiple presynaptic neurons together stimulate a postsynaptic neuron to threshold, causing it to fire an action potential.

Synaptic Terminal

The end part of an axon that makes a synaptic contact with another neuron or with a muscle or gland cell.