Question

what is the value of x in
$\sqrt{2 + \frac{x}{169} } = \frac{20}{13}$


​

Answer 1

Step-by-step explanation:

h)7,620 J is supplied to turn 30 g of liquid chloroform into a gas at 62°C

i)How much energy is needed to turn 2 kg of water, at 100"C into steam at 100°C? (specific latent heats of steam 2256 kJ/Kg)

j)How much heat energy is given out when 500 g of steam at 100°C condensation

Answer 2

Answer:

what is the value of x in

c) 12/21 m