Chemistry, 30.07.2019 09:20, lilyrockstarmag
How is enthalpy used to predict whether a reaction is endothermic or exothermic? when the enthalpy of the reactants is higher than the enthalpy of the products, the reaction is endothermic. when the enthalpy of the products is higher than the enthalpy of the reactants, the reaction is exothermic. when the enthalpy change of the reaction is positive, the reaction is exothermic. when the enthalpy change of the reaction is positive, the reaction is endothermic.
Answers: 1
Chemistry, 22.06.2019 00:00, tahjaybenloss16
The pressure inside a hydrogen-filled container was 2.10 atm at 21 ? c. what would the pressure be if the container was heated to 92 ? c ?
Answers: 2
Chemistry, 22.06.2019 06:40, CylieTbh
Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.
Answers: 3
Chemistry, 22.06.2019 14:50, ladybugperez05
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
Answers: 1
How is enthalpy used to predict whether a reaction is endothermic or exothermic? when the enthalpy...
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