# Problem: An unknown mass of each substance, initially at 24.0˚C, absorbs 1950 J of heat. The final temperature is recorded. Find the mass of each substance: ethanol (Tf = 44.3˚C, cEtOH= 2.42 J/(g•oC)

###### FREE Expert Solution
96% (268 ratings)
###### FREE Expert Solution

$\overline{){\mathbf{q}}{\mathbf{=}}{\mathbf{mc}}{\mathbf{∆}}{\mathbf{T}}}$

96% (268 ratings)
###### Problem Details

An unknown mass of each substance, initially at 24.0˚C, absorbs 1950 J of heat. The final temperature is recorded. Find the mass of each substance: ethanol (Tf = 44.3˚C, cEtOH= 2.42 J/(g•oC)

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Heat Capacity concept. You can view video lessons to learn Heat Capacity Or if you need more Heat Capacity practice, you can also practice Heat Capacity practice problems .

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Based on our data, we think this problem is relevant for Professor Lai's class at TEXAS.

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