An insulated beaker contains 300 g of water at 30^o C . Water at 100^o C is added until the temperature of the mixture reaches 50^o C. The specific heat capacity of water is 4.2 J/(g^o C). How much water is added?
A 60 g
B 120 g
C 180 g
D 750 g
A 60 g
B 120 g
C 180 g
D 750 g
1 Answer
Mar 23, 2017
The answer is
Explanation:
Let
The heat gained by the water at
So,