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need help with these two problems Consider the reaction: CaO + CO2=CaCO3 Identify the species reduced...
Consider the reaction: CaO + CO2 + CaCO3 Identify the species reduced CaCO3 None are reduced Сао CO3 CO2
Question 35 2 pts Consider the reaction: CaO + CO2=CaCO3 Identify the species oxidized OCaCO3 None are oxidized CO3 Cao CO2 D Question 36 2 pts Which of the following contains only nonpolar covalent bonds? Cl2 Mg3N2 ОН20 Онсі Question 37 2 pts The minimum combined kinetic energy reactant particles must possess in order for their collision to result in a reaction is called the collision energy activation energy orientation energy dissociation energy Question 38 2 pts What is the...
Consider the reaction CaCO3(s)Cao(s) + CO2(g The standard free energy change for this reaction is 130.4 kJ. The free energy change when 2.34 moles of CaCO (s) react at standard condition is kJ. What is the maximum amount of useful work that the reaction of 2.34 moles of CaCo,(s) is capable of producing in the surroundings under standard conditions? If no work can be done, enter none kJ
Consider the reaction CaCO3(s)Cao(s) + CO2(g The standard free energy change for...
For this question, consider the reaction: CaO(s) + CO2(g) --> CO2(g) + CaCO3(s). Part A: What is the value of ΣΔH°f_products? a) -1207 kJ b) -1028.6kJ c) -1522.4kJ d) -2524.1kJ Part B: What is the value of ΣΔH°f_reactants? a) -1207kJ b) -1544kJ c) -75.2kJ d) -1028.6kJ Part C: What is the heat of reaction? a) -202.1kJ b) -2235.6kJ c) -178.4kJ d) -195.2kJ Part D: Is the reaction endothermic or exothermic?
Identify the spectator ions in the reaction: 2HNO3(aq) + CaCO3(s)—-Ca(NO3)2(aq) + H2O(l) + CO2(8) O NO3 O Cat2 он" co3 Question 20 5 pts Which of the following is a strong electrolyte? A HNO3(aq) B.NH.NO3(aq) C. AI(NO3)3(aq) D. All of the above OA A&C
Exercise 17.62 Consider the following reaction: CaCO3(s)→CaO(s)+CO2(g). Estimate ΔG∘ for this reaction at each of the following temperatures. (Assume that ΔH∘ and ΔS∘ do not change too much within the given temperature range.) Part A 285 K ΔG∘ = 134 kJ SubmitMy AnswersGive Up Correct Part B 1095 K ΔG∘ = kJ SubmitMy AnswersGive Up Part C 1475 K ΔG∘ = −50.9 kJ SubmitMy AnswersGive Up Incorrect; Try Again; 5 attempts remaining Part D Predict whether or not the reaction...
Consider the following reaction and the corresponding thermodynamic data to answer the next two problems. CaCO3 (s) ( CaO (s) + CO2 (g) (Ho rxn = 179.2 kJ/mol; (So rxn = 160.2 J/mol K What can be stated regarding the spontaneity of this chemical reaction? a) This reaction is spontaneous at all temperatures. b) This reaction is spontaneous above 894K and non-spontaneous below 894 K. c) This reaction is spontaneous below 894 K and non-spontaneous above 894 K. d) This...
46. Which species in the reaction below undergoes reduction? H2O(g) + CO(g) -H2(g) + CO2(g) a. H20 b.CO CH2 d. co2 e. None 47. Which species is reduced in the reaction below? (aq) + CIO (aq) + 10 (aq) + C (aq) a. b. H20 c.cr d. 10 e. CIO 48. Which of the following elements generally acts as an oxidizing agent? a. Br2 b.H2 c. Fed . C e. Li 49. What is the oxidation number of Fe in...
please i need help with queation 4,5a,5b, and 6
4. Consider the reaction of aluminum and oxygen: Al(s) + O,(g)>Al,0,(s) (i). Which is the limiting reactant if we start with 30.0 g Al and 30.0 g O,? (ii). What is the Theoretical Yield for the reaction? (iii). If 25.85 g of Al,O, was collected at the completion of the reaction (actual yield), what is the % yield for the reaction? 5. (a). A 1.506-g sample of limestone-containing material gave 0.558...
please help with these two questions
QUESTION 2 Consider the following reaction and its equilibrium constant: SO2(g) + NO 2(0) SO 3(g) + NO(g) K c = 0.33 A reaction mixture contains 0.41 M SO 2, 0.13 M NO 2.0.11 M SO 3 and 0.13 M NO. Which of the following statements is TRUE concerning this system? The reaction quotient will decrease The reaction will shift in the direction of reactants. The reaction will shift in the direction of products,...