Answer:

Explanation:
Hello,
In this case, as the copper's heat loss is gained by the water, the following energetic relationship is:

Therefore the equilibrium temperature shows up as:

Thus, by knowing that water's heat capacity is 4.18J/g°C, one obtains:

Best regards.
since the unit for the heat of fusion is kJ/mol, you're going to have to convert the grams into moles in order to cancel out the unit. After that, you can solve like normal.
Answer:
Brønsted-Lowry acid : H2SO4, HF, HNO2
Brønsted-Lowry Base : NH3, C3H7NH2, CH3)3N
Neither : NaBr, CCl4
Explanation:
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