explanation:
1) it is given that strong ionic bond present in reactants Fe2O3. so it is more stable . inorder to change this compound to another compound we need to give energy. so it is perfectly endothermic reaction
2) in the products side there will be gas is produced . that means the randomness of the reaction increases which indicates entropy increases . the reaction always favors to where entropy increases side.
based on the data the proof for endothermic reaction i calculated in the image
5, 2Fe,o,(s) + 3C(s)-> 4Fe(s) + 3CO,(g) Predict whether it is enothermit/exothermic, products nfore or less...
Predict whether the following reactions will be exothermic or endothermic. A. N,g) +3H )2NH,) 2H,+o,) Bond (kJ/mol) 432 942 494 155 386 459 522 Endothermic: H-H F-F H-N H-O S O Exothermic: n A
Please answer questions A,B, and C
Problem 5.88 Review 1 Constants Periodic Table Consider the reaction: Ha(&) +I2(s)-2HI(g) Ub st Ex Average Bond Enthalpies (kJlmol) C H 413 N H 391 0-H 463 P-P 155 C-C 348 N-N 163 O-0 146 C-C 20110-0 C-N 293 N-F 272 O-F 190 CI-CI 242 C-0 358 N-CI 200 O-Cl 203 Br-F 237 C-O 799 N-Br 2 Br- CI 218 614 IN-O 495 | Cl-F 253 4310-I 234 Br-Br 193 C-F 485 H-H 436...
The first two pages are a background of the lab and there is a
page with the results. I would appreciate any help with this. If
needed I have the pre-lab questions as well. I added in the pre-lab
questions I will get them answered and updated again if that is
what is needed.
Report Sheet Name Pre-Lab Questions [Ni(H0) ] + + 6 NHỮ[Ni(NH] + + H2O 1. Given the spontaneous chemical reaction shown above and the fact that...
e. 18 Test Your Knowledge MULTIPLE CHOICE: Choose the one best answer. 1. Each element has its own characteristic atom in which a. the atomic mass is constant. b. the atomic number is constant. c. the mass number is constant. d. Two of the above are correct. e. All of the above are correct. 2. Which of the following is not a trace element in the human body? a. iodine b. zinc c. iron d. calcium e. fluorine 3. A...
Please complete for Tuesday, we will go through the questions and mark them in class. pg 156 - 4.23, 4.24, 4.26 pg 170 - 4.29, 4.31, pg 171-4.36 pg 175 - 4.59 pg 176- 4.74, 4.75, 4.80 pg 177-4.81, 4.82 pg 188- 5.1, 5.4, 5.5, 5.6, 5.11 - Using Table 5.1 pg 198-5.22, 5.25 pg 203 - 5.29 pg 206 - 5.37 pg 209 - 5.39 pg 2.14 5.61 pg 235-6.11, 6.14, 6.16 156 CHAPTER 4 Introduction to Organic Compounds...
i need help with the postlab questions please
Grignard reagent THE GRIGNARD REAGENT-PREPARATION AND REACTION In this experiment, you will prepare a Grignard reagent, phenyl magnesium bromide, from bromobenzene and magnesium metal. The Grignard reagent will then react with methyl benzoate to form triphenylmethanol. Introduction Grignard reagents, such as organomagnesium halides, were discovered in 1910 by French chemist Victor Grignard. The Grignard reaction is one of the most general methods for carbon- carbon bond formation in all of organic chemistry....
Why are networks and industry relationships important to TWC? What other strategies could an eco-tourism business of this size use to source ideas and incorporate into its new product development strategy? Tasmanian Walking Company: Balancing luxury and adventure in a sustainable experience Gemma Lewis, PhD University of Tasmania, Australia the organic skincare range supplied by LITYA (Li'tya, 2016). Before introducing this new activity, TWC had to adapt certain treatments to ensure they maintained ocus on sustainable resaurce usage. Their outecor...