Home
Class 12
CHEMISTRY
Enthalpy for the reaction C+O2rarrCO2 i...

Enthalpy for the reaction
`C+O_2rarrCO_2` is:

A

`=ve`

B

-ve

C

zero

D

none

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SURFACE CHEMISTRY

    MBD PUBLICATION|Exercise Question Bank|390 Videos

  • TRANSITION METALS (d-BLOCK ELEMENTS)

    MBD PUBLICATION|Exercise QUESTION BANK|1320 Videos

Similar Questions

Explore conceptually related problems

From the thermochemical reactions, C_ graphite+1//2O_2=CO , triangleH=-110.5 kJ CO+1//2O_2=CO_2, triangleH=-283.2 kJ triangleH for the reaction, C_graphite+O_2=CO_2 is:

At constant temperature and pressure, which of the following statement is true for the reaction. CO[g]+1/2O_2[g]-rarrCO_2[g]

At constant P and T which statement is correct for the reaction, CO(g)+1//2O_2(g)rarrCO_2(g) :

For the process, CO_2(s)rarrCO_2(g) :

The enthalpies of formation of N_2O and NO are 28 and 90 kJ mol^-1 respectively. The enthalpy of the reactioin, 2N_2O(g)+O_2(g)rarr4NO(g) is equal to:

Heat energy change during the chemical reaction, CO+1//2O_2rarrCO_2 is known as:

If CH_3COOH+OH^-=CH_3COO^-+H_2O+q_1 and H^+ OH^-=H_2O+q_2 then the enthalpy change for the reaction, CH_3COOH=CH_3COO^(-)+H^+, is equal to:

For a reaction, Ararr B + C , activation energy is 15 kJ/mole and enthalpy of reaction is +5kJ/mole. The activation energy for the reaction B+Crarr A is

The reaction 2N_2 O_5 harr 2N_2 O_4 + O_2 is

In the reaction, C +4HNO_3 rarrCO_2 +2H_2O +4NO_2,HNO_3 acts as :