A 5000 ML Sample of O₂(g) Is at 780 MmHg and and 30°C

question 82

Multiple Choice

A 500.0 mL sample of O₂(g) is at 780 mmHg and 30°C. What will be the new volume if, with constant pressure and amount of gas, the temperature is decreased to -15°C?

• A) 587 mL
• B) 250 mL
• C) 437 mL
• D) 426 mL
• E) 500 mL

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Definitions:

Straight-Line Method

A method of calculating depreciation of an asset by evenly distributing its cost over the useful life of the asset.

Scrap Value

The estimated resale value of an asset at the end of its useful life, typically considered as salvage value.

Double-Declining-Balance

A method of accelerated depreciation which doubles the regular depreciation rate, reducing the value of an asset more quickly in its early years.

Scrap Value

The estimated value that an asset will realize upon its sale at the end of its useful life, typically a minimal amount reflecting its residual value.