+3000 KJ mol-1
+300 KJ mol-1
-300 KJ mol-1
-3000 KJ mol-1
Correct answer is C
Heat, = -M C Q
= -50 * 4.2 * 14.3
= -300 KJ mol-1
Carbon (ll) oxide may be collected as shown above because it...
Stainless steel is used for making? ...
When iron is exposed to moisture and it rusts, the value of ΔG for the reaction is ...
Which of the following substances is not a salt? ...
The Kinetic theory can NOT be used to explain ...
Fe2O3(s) + 2Al(s) → Al2O3 + 2Fe(s). If the heats of formati...