-51.O KJ mol-
+57.3 KJ mol-
+57.O KJ mol-
+51.0 KJ mol-
Correct answer is A
NH4OH = 20cm of 0.1 m
NH4 + HCl → NH4Cl = H2O
Heat of Neutralization of NH4OH
= −1022 = -51.0 KJ mole-1
The electron configuration of carbon atom in its excited state is [ 6C] ...
Faraday s first law of electrolysis can be expressed mathematically as ...
MnO2(s) + xHCl(aq) → MnCl2(aq) + yH2O(l) + zCl2(g) In theequation above, what are the values of x...
The diagram above represent the electron sub-level for ...
The colour imparted to a flame by calcuium ion is ...
The items amenable to detection by soft x-rays are ...
What volume of oxygen at s.t.p is required to burn completely 7.5 dm3 of methane according...
Which of the following is not a property of magnesium oxide? ...