Helium contained in a closed, rigid tank, initially at 50°C, 5 bar, and a volume of 2 m3, is heated to a final pressure of 8 bar. Assume the ideal gas model for the helium. Kinetic and potential energy effects can be ignored. Determine the mass of the helium, in kg, and the heat transfer, in kJ.

the equation above shows how temperature f, measured in degrees fahrenheit, relates to a temperature c, measured in degrees celsius. based on the equation, which of the following must be true?

a temperature increase of 1 degree fahrenheit is equivalent to a temperature increase of

5

9

degree celsius.

a temperature increase of 1 degree celsius is equivalent to a temperature increase of 1.8 degrees fahrenheit.

a temperature increase of

5

9

degree fahrenheit is equivalent to a temperature increase of 1 degree celsius.

a) i only

b) ii only

c) iii only

d) i and ii only

answer:

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explanation:

answer:

Explanation:

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