click below
click below
Normal Size Small Size show me how
ThermoChem Equations
cava chem 303 s2d43 4.09 Writing Thermochemical Equatons
| Question | Answer |
|---|---|
| The states of all reactants and products are noted in [...]. | The states of all reactants and products are noted in parentheses. |
| The change in enthalpy, or enthalpy of reaction (ΔH), is written at the [...] of the equation. | The change in enthalpy, or enthalpy of reaction (ΔH), is written at the right of the equation. |
| ΔH can be written in units of [...] or kJ/mol | ΔH can be written in units of kJ or kJ/mol |
| Endothermic reactions have [+/-] ΔH. | Endothermic reactions have positive ΔH. |
| Exothermic reactions have [+/-] ΔH. | Exothermic reactions have negative ΔH. |
| When a reaction is reversible, the ΔH of the reverse reaction has the same value as, but the opposite [...] of, the forward reaction. | When a reaction is reversible, the ΔH of the reverse reaction has the same value as, but the opposite sign of, the forward reaction. |
| The [...] of all reactants and products are noted in parentheses. | The states of all reactants and products are noted in parentheses. |
| ΔH can be written in units of kJ or [...] | ΔH can be written in units of kJ or kJ/mol |