M Inbox (21,528) - sarah × b Answered: The enthal ×сapp.101edu.co<STARTING AMOUNT+56i2c6.jpgX>Aktiv Chemistryg Ag+ADD FACTORWhat is the change in enthalpy in joules when 5.44 x 104 mol of AgCl soliddissolves in water according to the following chemical equation:AgCl(s) → Ag+(aq) + Cl(aq) AH = 65.5x( )35.665.5X G Which one of the follox b Answered: Cl, is a stal X b Success Confirmation Xmol AgCl5.44 x 10-4kJTime's Up!0.03566.022 x 1023g Cl0.001JANSWER10.00831kJmol ClRESET3.56 x 10⁰5mol Ag1000g AgCl▸ Meeting You | Full | EP X +=SUpdate:SubmitShow AllX

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M Inbox (21,528) - sarat X b Answered: The enthal X ← → C app.101edu.co STARTING AMOUNT + +56i2c6.jpg X Aktiv Chemistry g Agt ADD FACTOR x( ) 35.6 What is the change in enthalpy in joules when 5.44 x 104 mol of AgCl solid dissolves in water according to the following chemical equation: AgCl(s)→→ Ag'(aq) + Cl(aq) AH = 65.5 65.5 X G Which one of the follo X mol AgCl 5.44 x 10* 0.0356 Time's Up! kJ 6.022 x 1023 0.001 b Answered: Cl, is a stal X b Success Confirmation X g Cl J ANSWER 1 0.00831 kJ mol Cl 3.56 x 10⁰ RESET 5 mol Ag 1000 g AgCl ▸ Meeting You | Full | EP X ES ☐ G + Update Submit Show All X

M Inbox (21,528) - sarat X b Answered: The enthal X ← → C app.101edu.co STARTING AMOUNT + +56i2c6.jpg X Aktiv Chemistry g Agt ADD FACTOR x( ) 35.6 What is the change in enthalpy in joules when 5.44 x 104 mol of AgCl solid dissolves in water according to the following chemical equation: AgCl(s)→→ Ag'(aq) + Cl(aq) AH = 65.5 65.5 X G Which one of the follo X mol AgCl 5.44 x 10* 0.0356 Time's Up! kJ 6.022 x 1023 0.001 b Answered: Cl, is a stal X b Success Confirmation X g Cl J ANSWER 1 0.00831 kJ mol Cl 3.56 x 10⁰ RESET 5 mol Ag 1000 g AgCl ▸ Meeting You | Full | EP X ES ☐ G + Update Submit Show All X

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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1 4 7 +/- Question 12 of 25 What quantity of heat (in kJ) is absorbed in the process of making 0.779 mol of CF4 from the following reaction? C (s) + 2 F₂ (g) → CF₂ (g) AH° = 141.3 kJ/mol 2 5 8 kJ 3 60 9 O Submit Tap here or pull up for additional resources XU x 100
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Calculate the heat change (AH°xn) for the slow reaction of zinc with water Zn (s) +2H,0(1) Zn²* (aq)+20H¯ (aq) +H2(g) using data from the following reactions and applying Hess's law. н' (ag) +ОН (ад) — н,о(1) AH - 56.0 kJ 'rxn1 Zn (s) → Zn²+, (аq) AH - 153.9 kJ 'rxn2 H, (g) → H* (aq) AH 0.0 kJ rxn3
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Per x M Inb x 31799#/7231799/2/0 ted 13 out of 16 16 P11 Essentials of General, Organic, and Biochemistry Denise Guinn THIRD EDITION The table lists the specific heat values for brick, ethanol, and wood. Specific Heats of Substances Substance Brick Ethanol Wood heat added: P S per: X 20 effe x CDC He: X JA 6 Specific Heat 0.20 0.58 0.10 B 10 X 4 gºC Calculate the amount of heat, in calories, that must be added to warm 96.8 g of brick from 21.3 °C to 42.4 °C. Assume no changes in state occur during this change in temperature. W 4 Calculate the amount of heat, in calories, that must be added to warm 96.8 g of ethanol from 21.3 °C to 42.4 °C. Assume no changes in state occur during this change in temperature. ○바 8 No X 9 EC eth X 0 Sm X 00 39 HR MIN SEC 0/R Sm x Resources + presented by Macmillan Learning G ا ا ا 200 L Next Qu cal 40 1
A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by the reaction АТР(аq) + H,О() — ADP(aq) + НРО (аq) ADP(aq) + HPO (aq) for which AGixn = -30.5 kJ/mol at 37.0 °C and pH 7.0. Calculate the value of AGrxn in a biological cell in which [ATP] = 5.0 mM, [ADP] = 0.40 mM, and [HPO;-] = 5.0 mM. AGrxn kJ/mol * TOOLS x10 Is the hydrolysis of ATP spontaneous under these conditions? yes no
(ii) Given the following data in KJmol": C2HSOH )+302g)–→ 2C0:(8)+ 3H20u AH" = -1370 C2H4 (g) + 302 (g)¬→ 2CO2 (g) + 2H2OAH = -1415.6 Determine the enthalpy change when 30.8g of ethanol is produced from the reaction below; C2H4 (2) + H;O@ – C2 H5OH (RMM of ethanol = 46).
The reaction between hydrogen and oxygen to yield water vapor has AH" = -1843 2H₂(g) + O₂(g) 2H₂O(g)AH <=-484kJ Part A What is the enthalpy change in kilojoules when 0.70 mol of H₂ reacts with 0.35 mol of O, to produce 0.70 mol of H₂ at constant pressure of 1.00 atm? Express your answer as a whole number. AH = Submit Part B W= Submit 1957 ΑΣΦ How much PV work is done in kilojoules for this reaction at constant pressure of 1.00 atm if the volume change is-9-2 L? Express your answer using two significant figures. 100 ΑΣΦΑ Part C Request Answer Request Answer kJ What is the value of AE for this reaction in kilojoules?