Which of the following is not true regarding thermochemical equations?

Question

Which of the following is not true regarding thermochemical equations? (A) The coefficients in a balanced thermo-chemical equation refer to the number of moles of reactants and products involved in the reaction (B) The coefficients in a balanced thermo-chemical equation refer to the number of molecules of reactants and products involved in the reaction (C) The numerical value of Δ r H refers to the number of moles of substances specified by an equation. (D) Standard enthalpy change Δ r H ominus will have units as kJ mol -1.

Tardigrade Admin · Accepted Answer

The coefficients in a balanced thermo-chemical equation refer to the number of moles (not to molecules) of reactants and products involved in the reaction.

Q. Which of the following is not true regarding thermochemical equations?

The coefficients in a balanced thermo-chemical equation refer to the number of moles of reactants and products involved in the reaction

The coefficients in a balanced thermo-chemical equation refer to the number of molecules of reactants and products involved in the reaction

The numerical value of $Δ_{r} H$ refers to the number of moles of substances specified by an equation.

Standard enthalpy change $Δ_{r} H^{⊖}$ will have units as $k J m o l^{- 1}$ .

The coefficients in a balanced thermo-chemical equation refer to the number of moles (not to molecules) of reactants and products involved in the reaction.

Q. Which of the following is not true regarding thermochemical equations?

The coefficients in a balanced thermo-chemical equation refer to the number of moles of reactants and products involved in the reaction

The coefficients in a balanced thermo-chemical equation refer to the number of molecules of reactants and products involved in the reaction

The numerical value of Δr​H refers to the number of moles of substances specified by an equation.

Standard enthalpy change Δr​H⊖ will have units as kJmol−1.

The coefficients in a balanced thermo-chemical equation refer to the number of moles (not to molecules) of reactants and products involved in the reaction.

The numerical value of $Δ_{r} H$ refers to the number of moles of substances specified by an equation.

Standard enthalpy change $Δ_{r} H^{⊖}$ will have units as $k J m o l^{- 1}$ .