Chemistry MCQS - QUESTION DETAILS
What is the standard enthalpy of formation (ΔH°f) for an element in its most stable form?
A. 0 kJ/mol
B. 1 kJ/mol
C. -1 kJ/mol
D. Depends on the element

The standard enthalpy of formation for an element in its most stable form is defined as 0 kJ/mol.

Similar Questions

In glycolysis, glucose is converted into:





The process of a gas changing directly from a gas to a solid is known as:





What is the pH range of neutral solutions?





In the reaction between silver nitrate (AgNO₃) and sodium chloride (NaCl), what is the product formed?





The color of litmus paper turns ___________ in the presence of an acid.





What is the role of coenzyme Q10 (ubiquinone) in cellular respiration?





Which of the following is a common property of acids?





The Pauli Exclusion Principle states that no two electrons in an atom can have the same:





The balanced chemical equation for the reaction between sulfuric acid (H₂SO₄) and potassium carbonate (K₂CO₃) is:





What is the equation for calculating work (w) in a gas expansion or compression?