Question

A solid of specific heat capacity 0.75 Jg⁻¹°C⁻¹, has heat capacity of 93.75 J°C⁻¹. The mass of this solid is:

Options

• 126 g

• 120 g

• 124 g

• 125 g

Answer 1

125 g

Explanation:

Heat capacity is given by:

C' = mc

m = `(C')/c`

= `93.75/0.75`

= 125 g