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- Oo.3. Subject ;- ChemistryEquations: ΔΗΣ(n - ΔΗμάuais) Σ(n.ΔΗ, .a. tan ts) AS (n - ΔSpoducts) -Σ (n .AS,ac tun ts) = E (n · AGproducts) – E (n · AGreac tan ts) AG reac AG ΔΗ TAS Hydrogen peroxide, H2O2, decomposes into water and oxygen gas with an enthalpy (AH) change of -37.77 kJ and an entropy (AS) change of -130.92 J/K. Will this reaction be spontaneous if the H2O2 is kept in a sub-zero refrigerator at -25 °C? 4 5 6 7 8 10 11 12 13 Next > English Help Center Schoology Blog | PRIVACY POLICY | Terms of Use Schoology © 2021 https://Ims.lausd.net/common-assessment-delivery/start/4905365941?action=Donresume&submissionld3D526135843#1. T(OIPr), TBHP (+)-DET но 2.Cro, HSO.
- 12 AA EE AaBbCcD AaBbCcD AaBbCc AaBbCcf A x' Aa T Normal T No Spac... Heading 1 Heading 2 Paragraph Styl 3 1. 4. B. Fill in the missing reactant or reagent or product to bring about the following chemical reactions. CH, CH, HC 1. CH NaH OH H.C CH;CH21 2. CH, H,O CH, H,SO, H;C Na SH CH,CH,CH,SH CH, CH, H.C CH, CH, pines) 3. 4. 5.73 Al ihe school ey decided to adt sodum carbonae (NaCOJ tohe sampled wster in the school tankin order to restore he sttavalue close to The balanced equartion for the reaction is Na,Co.e) + 2HC (ag - 2Nac (ag • H0()• co; (al 731 Calcuate the mass of sodum cartonate (Na,CO.) required to neutralize each 1 dm' of the sample water 732 Ater the neutralization. the water tasted saty. Give a reason for the saly taste of the water Refer to the equation above.shich affect Exeplain aey the factn. cempless thiree stabllity 4 metal paoper ~exainmples with
- Calculate the number of photons in 10° L of radiation in a thermal equilibrium at 500 K. (A) 2.52 x 10 photons (B) 2.52 x 100 photons (C) 4.34x105 photons (D) 4.34x1020 photonsFor eac te, click the button under the better solvent. solute Which is the better solvent? :0: || :0: :0: CH,-S CH, НО -С — СH, — CH, — С — ОН CH;CH,OH CH; H C HFor each compound below, draw in all missing lone pairs and indicate whether each lone pair is delocalized or localized. Then, use that information to determine the hybridization state for each atom that has a lone pair. Hint: allylic lone pairs are delocalized and do not count towards the steric number.
- 30jud to 28AM basu mw 5. Sodium carbonate is a reagent that may be used to standardize acids in the same way that you have used KHP in this experiment. In such a standardization it was found that a 0.498-g sample of sodium carbon- ate required 23.5 mL of a sulfuric acid solution to reach the end point for the reaction.Br CN HO H3CO EtO2C HO ? CO2EtFor items 51-55, which of the following reactions is the most likely to occur? a. Snl b.Sn2 c.E1 d.E2 e.Ecb1 он H,S0. heat CH CH, 51.51. H;C, NACN H;C“ DMSO 52.52. CH,CH,OH CH, H,C" CH, 53.53. HO `CH3 HCI 54.54. NaOH CH3 DMSO H;C 55.55.