Chemistry, 06.11.2020 21:10, jflakes406
During an exothermic reaction, Δ H for the reactants was 890 kJ/mol. Which of the following statements is correct about the Δ H for the products? (1 point) a It is less than 890 kJ/mol because the amount of energy required to break bonds is less than the amount of energy released in forming bonds. b It is less than 890 kJ/mol because the amount of energy required to break bonds is greater than the amount of energy released in forming bonds. c It is greater than 890 kJ/mol because the amount of energy required to break bonds is less than the amount of energy released in forming bonds. d It is greater than 890 kJ/mol because the amount of energy required to break bonds is greater than the amount of energy released in forming bonds.
Answers: 3
Other questions on the subject: Chemistry
Chemistry, 22.06.2019 08:30, omoaye
Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.
Answers: 3
Chemistry, 22.06.2019 09:50, Amandachavez94
Although respiratory organs vary across different organisms, they all contain respiratory surfaces that have a large surface area and are extremely thin. explain why having an extremely thin respiratory surface with a large surface area is advantageous for the process of gas exchange
Answers: 1
Chemistry, 22.06.2019 16:30, montanolumpuy
How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4
Answers: 3
Chemistry, 22.06.2019 21:00, alwaysneedhelp84
Write a balanced equation showing the formation of copper (ii) nitrite from its elements
Answers: 1
Do you know the correct answer?
During an exothermic reaction, Δ H for the reactants was 890 kJ/mol. Which of the following statemen...
Questions in other subjects:
Mathematics, 10.04.2021 05:50
Mathematics, 10.04.2021 05:50
Mathematics, 10.04.2021 05:50
History, 10.04.2021 05:50
Mathematics, 10.04.2021 05:50
Mathematics, 10.04.2021 05:50
Mathematics, 10.04.2021 05:50
