question 1)
Delta H = -(mCAT)/n
I'm using A = Triangle btw
m = 1kg
C = 4.18 specific heat capacity of water
AT = (100 - 50) = 50
because of boiling point which is 100 degrees so that's why it's 100 - 50
1367kJ/mol = - 1kg x 4.18 x (100 - 50)
----------------------------------n
n = -1kg x...