50 g of water at 20ºC is mixed with 50 g of water at 40ºC. The temperature of the mixture in equilibrium is
(a) 30ºC
(b) 40ºC
(c) 50ºC
(d) 75ºC
Answer: (a) 30ºC
50 g of water at 20ºC is mixed with 50 g of water at 40ºC. The temperature of the mixture in equilibrium is
(a) 30ºC
(b) 40ºC
(c) 50ºC
(d) 75ºC
Answer: (a) 30ºC