A 5.0g silver spoon at 20.0C is placed in a cup of coffee at 90.0C. How much heat does the spoon absorb from the coffee to reach a temperature of 89.0C?

Answer 1

Already asked and answered. Note (under related questions below) that this problem has been asked before with a 50 g spoon. Are you sure you copied the problem correctly?

5 g is much too low a mass for a coffee spoon