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,