The amount of heat released when 20 mL of NaOH is mixed with 100 mL of HCl is kJ

CHEMISTRY · Single correct · A Level · Chemistry · Energetics · Energetics

Problem

The amount of heat released when 20 mL of

0.5 M

NaOH is mixed with 100 mL of

0.1 M

HCl is

x

kJ. The heat of neutralisation (in kJ) is: (1)

-100x

(2)

-50x

(3)

100x

(4)

50x