NaBH,Fe or SnACDHCI ( aq)HNO,CO.HCIH,SOAICI/CUCIKMNO,BrMg1) CO,NaEtBrH.ether2) H,ONH,, EIOHhot conc.FeBr,FeBr,so, H,SO,H,O°, heat1.) AICI,2.) H,0CIZn(HCI)dilute HCIKH,O, H", heatL.JLFLE.BF.

NaBH, Fe or Sn А C HCI ( aq) HNO, CO.HCI H,SO, AICI/CuCi *1) co, Na KMNO, Br. Mg G EtBr H FeBr, ether 2) H,O hot conc. NH,, EIOH FeBr, so, H,SO, H,O", heat 1.) AICI, 2.) H,0 Cl- Zn(HCI) dilute HCI H,O, H, heat K J

NaBH, Fe or Sn А C HCI ( aq) HNO, CO.HCI H,SO, AICI/CuCi *1) co, Na KMNO, Br. Mg G EtBr H FeBr, ether 2) H,O hot conc. NH,, EIOH FeBr, so, H,SO, H,O", heat 1.) AICI, 2.) H,0 Cl- Zn(HCI) dilute HCI H,O, H, heat K J

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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When a 4.00 g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of 4.39 kJ K-¹, the temperature decreases by 0.210 K. Calculate the molar heat of solution of KC1. AH soln = F V T B MacBook Air H N Question Source: McQuarrie, Rock, And Gallogly 4e - General Chemistry Publisher: University Science Bool M K MOSISO 19 * F10 P command kJ/mol +
3. Heats of reaction can also be calculated using heats of formation and the relationship - AHrxn = ΣnAHƒ.prod — ΣmAHƒ.reac Substance HCl(aq) MgCl2(aq) MgO(s) H₂O(/) H.(kJ/mol) -167.2 -796.8 -601.2 -285.8 0 a. Standard State Elements Calculate the theoretical AH° values for the following reaction Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) MgO(s) + 2HCl(aq) → MgCl2(aq) + H2O(l) Mg(s) + O2(g) → MgO(s)
File XCut EB Copy Home Clipboard Format Painter Aunnus Cuepa 11 DE- Insert Design Layout . I 15 words 2 ܘ ܟ ܕ ...... . . Times New Roma - BIU A D . 12 W E A ** 1 abc X, X² A E Accessibility: Unavailable References Mailings Font . . M 5 A A Aa - A K A-ay The specific heat capacity of non-metallic materials makes them slower to heat up compared to metais. The themnal conductivity of metals makes them Easter to beat up compared to Doo-metallic materials. The themal conductivity of metals makes them slower to beat up compared to non-metallic materials. K W K P I. . F F CARGA KAK KERRAAD KERGEY ARE AL MA F Review F F F W Arvis Croll - Science Test-Unit 2.doc [Compatibility Mode] Wierd Help Tell me what you want to do F F F 1 F View Based on the table of specific heats, what is the predicted order of melting of the paraffin wax by the materials from first to last and why? Aluminum, glass, tin, copper because the higher specific heat, the slower the material will transfer heat Copper, tín,…
please help i dont understand i tried to use the date from appendix pleawe explain clearly
Jorge is trying to classify the reaction represented by the graph below and calculate the change in energy, AH for it. 250 ***** . ******.... 200 ****** PE 150 (kJ) 100 ...... 50 ....
Pentaborane, Bs Ha, was once i Studied asYatpotentials roCket fuel.)calculate Srutthe heat given Offocwhen 1o mole Of pentaborane reactSocwith excess ing 2 Bs Hq (g)+ 120z(g) 5BzOś (8)+ 9 H,0(9). a ccordi to use the AHf values: following use · AHf = Bslta (g) = 73.2 KJ/ mol %3D • AHf =BzO3 (S) = - 1272 K)/mo. =-24).83 K/mol 131
7 2 Mg + Oz AH = -1204 K). A Is the atove equation exotherwmie or endothermic B. calulate the amount of heat transfered when 2.4g Mg reacts at a constant pressure.
A east.cengagenow.com 山 OWLV2 | Online teaching and learning resource from Cengage Le... [Review Topics] [References] Use the References to access important values if needed for this questlon. For the reaction H2(g) + C,H,(g) C,H,(g) AG° =-103.0 kJ and AS° = -120.7 J/K at 282 K and 1 atm. The maximum amount of work that could be done by this reaction when 2.35 moles of H,(g) react at standard conditions at this temperature is kJ. Submit Answer Retry Entire Group 1 more group attempt remaining In progress Next ji
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|consiter Tne following FCActiona A uco The enthaly of formation values Below He cakulate the OVCRAIL enthalpy change far r Mis Peaction PareD on toUp answer to pArtA. is B. Ihe ReacTiom exothe Rmic OR evrlotherme SuBstance Ailf° (x]/MOl)ubskance Allfo subslance AHf(M -235 248 -277 HO(1)-286 -11 1,01g-242|0,4 142
Activity.do?locator=Dassignment-take [References] The overall reaction in a commercial heat pack can be represented as 4 Fe(s) + 302(g) → 2 Fe,0, (s) AH =-1652 kJ a. How much heat is released when 4.00 moles of iron are reacted with excess O2? Heat = kJ b. How much heat is released when 1.00 mole of Fe2 O3 is produced? Heat = kJ c. How much heat is released when 1.30 g iron is reacted with excess O2? Heat = kJ d. How much heat is released when 10.8 g Fe and 1.90 g O2 are reacted? Heat = kJ Submit Answer Try Another Version 5 item attempts remaining