Question

What mass of a solid of specific heat capacity 0.75 Jg⁻¹°C⁻¹ will have heat capacity 93.75 J°C⁻¹?

Answer 1

Using C' = mc

Required mass = $$m = \frac{C'}{c}$$

$$= \frac{93.75}{0.75}$$

= 125 g

So the required mass is 125 g.