Q: What is it called when the final temperature of your Solid and the water are equal? (Calorimetry)
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Q: Write the standard heat of combustion reaction of acetic acid (liquid)
A: Given Reactant = Acetic acid Standard heat of combustion reaction of acetic acid = ?
Q: Which of the following does NOT describe an exothermic reaction? Heat is released from the reaction…
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Q: 1/28 SWYK Exothermic and Endothermic Reactions
A: Exothermic reactions are the reaction which proceed to form product by release of energy. The energy…
Q: Differentiate between an exothermic and an endothermic reaction. Give two concrete examples of each
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Q: Which is an example of an endothermic reaction
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Q: Explain Endothermic and exothermic reactions?
A: Reactions which absorbs energy during reaction are endothermic .
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Q: 4 Al (s) + 3 02 (g) 2 Al203 (s) ; AH° = -3351 kJ is and therefore heat is by the reaction. a.…
A: The given reaction is : 4Al(s) + 3O2(g) → 2Al2O3(s) ∆H°=-3351 kJ
Q: Give 2 examples of exothermic and endothermic reactions
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Q: In an exothermic reaction:
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Q: Which of the following statements DOES NOT correctly describe an EXOTHERMIC reaction? O q is…
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Q: This is an endothermic reaction O A. True O B. False
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Q: In an exothermic reaction, will raising the temperature tend to favor the products or the reactants?…
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Q: Hand sketch and label a simple enthalpy profile diagram for an endothermic and an exothermic…
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Q: The temperature is raised. Heat can be considered a reactant in an exothe reaction will shift to the…
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Q: Define calorie (cal)
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Q: how to know if a final reaction is endothermic or exothermic?
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Q: Which phrase best describes exothermic reaction
A: For any chemical reaction to occur there is a need for energy.
Q: exothermic reaction?
A: Since you have asked multiple questions, we will solve the first question for you. If you want any…
Q: Which does NOT describe an exothermic reaction? a. Heat is released together with the products of…
A: A chemical reaction in which heat is evolved along with products is known as exothermic reaction.…
Q: For exothermic reactions,the products have lower energy than reactants. explain why
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Q: Which of the statements is true of the energies of the bonds that break and form in an exothermic…
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Q: Which of the statements is true of the energies of the bonds that break and form in an endothermic…
A: Bond formation in endothermic reaction
Q: Explain the difference between an exothermic and an endothermic reaction?
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Q: Which are correct statements about exothermic and endothermic reactions? I. The bonds in the…
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Q: Explain An endothermic reaction ?
A: The endothermic reaction has to be explained.
Q: Classify the following reactions as endothermic or exothermic.
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Q: The following equation is an example of exothermic reaction. 2H20(g) + heat → 2H2(g) + 02(g) Select…
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Q: Which statement is incorrect about an endothermic change in a chemical reaction? O a) potential…
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Q: If you have an endothermic reaction and you add heat or energy, which way the reaction is shifting?…
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Q: The following equation is an example of exothermic reaction. 2H20(g) + heat → 2H2(g) + O2(g) Select…
A: Given 2 H2O + Heat → 2 H2 + O2 Type of reaction = ?
Q: Which is not a factor of an endothermic reaction? O AH is negative. O AH is on the reactant (left)…
A: Endothermic reaction means heat absorbed by the system.
Q: Define Exothermic and Endothermic reaction
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Q: When NaNO2(s) is dissolved in water the process is endothermic. What happens to the temperature of…
A: The process of the dissolving NaNO2(s) in water is endothermic. The enthalpy change for the…
Q: Define the term Endothermic reaction?
A: Endothermic reaction : A reaction in which heat absorbed is known as endothermic reaction. For…
Step by step
Solved in 3 steps with 1 images
- 1. Identify the a. shortest C-H bond b. longest C-H bond 2. Predict the C-C bond that has the highest dissociation energyConsider the following energy diagram. Energy Which step has the least AG? A-C OC-E E-G OG-IUsing the appropriate bond energies, calculate the heat of reaction AH for the following reaction: 2 H-Br H-H +Br- Br You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. Note: For clarity, all lone pairs have been omitted from the molecular structures. kJ mol
- To preview image Click here For the following bonds indicated below, choose which one would have the smallest and highest bond dissociation energy. 1. Smallest Bond Dissociation Energ: ✔ [Select] 2. Highest Bond Dissociation Energy :0 C B C H ΤῊ H A BUsing the appropriate bond energies, calculate the heat of reaction AH for the following reaction: 2 H - CI + Br - Br 2 H - Br CI-CI You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. Note: For clarity, all lone pairs have been omitted from the molecular structures. kJ ? molFor the following C-H bonds (Ha, Hb and Hc) indicated below, choose which one would have the smallest and highest bond dissociation energy. 1. Smallest Bond Dissociation Energy [Select] 2. Highest Bond Dissociation Energy ✓ [Select] Ha Hb Hc Hc Hb Ha
- Using the appropriate bond energies, calculate the heat of reaction AH for the following reaction: H-H + CI-CI > 2H-CI You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. Note: For clarity, all lone pairs have been omitted from the molecular structures. kJ molExplain why the following reaction is exothermic based on your knowledge of both bond enthalpy and exothermic reaction profile. Draw the exothermic reaction profile to help. H2 + Cl2 à 2HCl DH = negativeUsing the appropriate bond energies, calculate the heat of reaction AH for the following reaction: 2H-Br - H-H + Br-Br You can find a table of bond energies by using the Data button on the ALEKS toolbar. Round your answer to the nearest kJ/mol. Note: For clarity, all lone pairs have been omitted from the molecular structures. kJ mol
- Using the table of bond dissociation energies, the AH for the following reaction is CH4 + 20 2→ CO 2 + 2 H2O Bond D (kJ/mol) C-H 413 O=O 495 =0 799 463 -52 154 -1246 684 -808 kJ.reaction 2H2 + O2 ---> 2H2O estimate heat of reaction in Kcal with these bond dissasociations O-H 112 kcal/mole H-H 103kcal/mole O=O 45 kcal/mole Place the heat of reaction where it belongs on the equation is it exo or endothermicBond H-H H-C H-N H-O H-F C-O H-CI C-C Using the bond energy table below, estimate the OH value for each reaction. Bond Energy (kJ/mole) Bond Energy (kJ/mole) 436 414 389 464 569 351 431 347 a. 4CH3NH2 + 902 ->> 4CO2+ 10H₂O + 2N2 b. N₂H4 + 2HCl → N₂H₂Cl₂ + 2H₂ c. N₂H4 + 2H2O2 Bond N-N 0 0 Cl-cl C=O N=O 0=0 C=C N=N - N₂ + 4H₂O 159 138 243 803 631 498 837 946 C-N=290 kJ/mol N-C1= 200 kJ/mol