Question
Asked Nov 19, 2019
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An electrical heater is used to supply 240.0 J of energy to a 30.0 g sample of aluminum,

originally at 300.0 K. Determine the final temperature in degrees Kelvin. (the specific

heat capacity for aluminum is 24.35 Jmol-1K-1)

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Expert Answer

Step 1

Given, mass of aluminum = 30.0g.

The number of moles ...

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molar mass of Al26.98g/mol mass of Al molesof Al- molarmass of A 30.0g 26.98 g/mol 1.112mol

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