Refer to Q9 and answer what is the enthalpy change for the reaction of – McqOptions

MCQOPTIONS

1.	Refer to Q9 and answer what is the enthalpy change for the reaction of 100.0 g of nitrogen with excess oxygen?
A.	1164 kJ
B.	1190 kJ
C.	1194 kJ
D.	1160 kJ
Answer» B. 1190 kJ

Discussion

No Comment Found

Related MCQs

Calculate the work done in the following reaction when 1 mol of SO2 is oxidised at constant pressure at 50 C. State whether work is on the system or by the system.2SO2(g) + O2(g) 2 SO3(g)
Refer to Q9 and answer what is the enthalpy change for the reaction of 100.0 g of nitrogen with excess oxygen?
Consider the reaction: N2 + O2 2NO; H = +180.6 kJ
Calculate H for the reaction:N2 + 3H2 2NH3
Calculate the H value of the reaction:HCl + NH3 NH4Cl
Calculate H if a piece of aluminum with a specific heat of 0.9 kJ-kg-1-K-1 and a mass of 1.6 kg is heated from 286 K to 299 K.
Calculate the H of the following reaction: CO2(g) + H2(g)O -> H2CO3(g) if the standard values of Hf are as follows: CO2(g) : -393.509 KJ/mol, H2O(g): 241.83 KJ/mol, and H2CO3(g) : 275.2 KJ/mol.
If a calorimeter s H is +2001 Joules, how much heat did the substance inside the cup lose?
Calculate H if a piece of metal with a specific heat of 0.98 kJ-kg-1-K-1 and a mass of 2kg is heated from 22 C to 28 C.
Hydrogen peroxide decomposes according to the following thermochemical reaction:H2O2 (l) H2O (l) + 1/2 O2(g); H = -98.2 kJ