Question: In the reaction 2H2 + O2 -> 2H2O, if the heat liberated is 50 J, what is the heat of formation of H2O?

Options

A : -25 J

B : 25 J

C : -50 J

D : 50 J

Click to view Correct Answer

Previous || Next

Chemical Engineering Standard Heat Formation more questions

The smallest temperature is

A mixture contains 23 g of ethanol and 36 g....

What is the enthalpy change of 20oC system if the....

What is the enthalpy of a reaction, if the standard....

What is the enthalpy of the reaction from 10oC to....

100 Kg of a gas mixture of 40% He and....

What is amount of CH3OH in the product?

What would be the amount of current carried by the....

Consider a 200V, 25kW, 30A DC machine lap connected with....

In piecewise linear characteristics what will be the RF value....

Chemical Engineering Basics - Part 1 more Online Exam Quiz

Chemical Engineering Saturation

Chemical Engineering Simplifications General Energy Balance

Chemical Engineering Solving Energy Balance Problems

Chemical Engineering Species Material Balances

Chemical Engineering Specific Gravity

Chemical Engineering Steady State Unsteady State Systems

Chemical Engineering Stoichiometry

Chemical Engineering Stoichiometry Applications Technology

Chemical Engineering Temparature

Chemical Engineering The Mole