What is the slope of the line?slope =1 ptsSubmit Answer Units required. O Tries 1/99 Previous TriesWhat is the intercept?intercept =1 ptsSubmit Answer Incorrect. Tries 2/99 Previous TriesWhat is AH° for the reaction?ΔΗΟ1 ptsSubmit Answer Incorrect. Tries 1/99 Previous TriesWhat is AS° for the reaction?AS° = PreLab Spreadsheet Exercise --Enthalpy and Entropy Change in the ReactionBe sure to always follow instructions given in the Chemistry 126 Laboratory Manual, Introduction, entitled "Graphing Experimental Data.Exactly as in Part B of the experiment, an FeSCN2+ equilibrium mixture is prepared as follows:1. 10.00 ml of 1.50x10-3 M Fe(NO,), solution and 10.00 mL of 3.00x10-3 M SCN- solution are pipetted into a 25.00 ml volumetric flask.2. The mixture is diluted to the mark with 0.10 M HNO, and mixed well.Prepare an Excel spreadsheet with the following columns.Include in your spreadsheet the given hypothetical absorbances and temperature data for the above solution.Sample Part B Spreadsheet for Prelab. Solution #:T(oc)Fe3+linit[SCNlinit(FESCN2+]eq(Fe3+]eg(SCN'legK 1/T(K-!)AbsInK14.10.73425.20.69735.40.65144.30.628Given that a 1.00×104 M Standard FeSCN?+ solution has an absorbance of 0.437 at 22.5 °C.Complete the rest of the table by entering correct expressions to calculate the indicated quantities.Into the worksheet, insert a chart plotting In(Keg) vs. 1/T (K1).Generate a linear trendline to fit the data.Use the slope and intercept of this line to calculate AH° and ASº.Submit this Excel file below and also answer the subsequent questions.

[Fe3+]initial = (10.0 mL * 1,50 * 10-3 M)/25.0 mL = 6.0 * 10-4 M [SCN-]initial = (10.0 mL * 3.0 *…

What is the slope of the line? slope =| 1 pts Submit Answer Units required. Tries 1/99 Previous Tries What is the intercept? intercept = 1 pts Submit Answer Incorrect. Tries 2/99 Previous Tries What is AH° for the reaction? AH° = 1 pts Submit Answer Incorrect. Tries 1/99 Previous Tries What is AS° for the reaction? AS° =

What is the slope of the line? slope =| 1 pts Submit Answer Units required. Tries 1/99 Previous Tries What is the intercept? intercept = 1 pts Submit Answer Incorrect. Tries 2/99 Previous Tries What is AH° for the reaction? AH° = 1 pts Submit Answer Incorrect. Tries 1/99 Previous Tries What is AS° for the reaction? AS° =

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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A 3.82-g sample of magnesium nitride is reacted with 7.73 g of water. Mg3N2 + 3H20 2NH3 + 3MGO The yield of Mgo is 3.47 g. What is the percent yield in the reaction? Atomic weights: Mg=24.31, N=14.01, H=1.01, 0-15.99. Input values only with 2 decimal places.
Balance each reaction and match it to the sum of the coefficients of the balanced reaction. For example, sum of coefficients of 2 H2 + O2 → 2 H2O is 2 + 1 + 2 = 5. Please watch the video Sum of Coefficients for more details. If you are having trouble with the exercise, this video will help. D 4 6 12 5 10 13 18 1. 2. 3. 4. 5. 6. 7. 02 → 03 V205 + Ca → CaO + V Screen Reader: V205 + C a → Ca O +V H2SO4 + HI → H2S + 12 + H2O Screen Reader: H2SO4 + HI→ H2S + 12 + H2O V205 + HCI → VOCI3 +H2O Screen Reader: V205 + HCI → VO Cl3 +H2O Al2O3 + C +N2 → AIN + CO Screen Reader: Al2O3 + C +N2 → A IN + CO Li2O + H2O → LiOH Screen Reader: Li 20 + H2O → Li OH NH4VO3 → V205 + NH3 + H2O Screen Reader: N H4V 03 → V205 + NH3 + H2O
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NTS GAMES VIDEOS VA SOL PROG Balancing Act! Balance this equation! (Equation number 1 of 10) C6H6OS + 02 → 12CO2 + H2O + 2SO3 Check my answer!
Lab Data - X Check your moles calculation. Check your AHneutralization Calculation. Concentration of hydrochloric acid (M) 2.05 Concentration of sodium hydroxide (M) 2.11 Calorimeter constant (J/°C) 14.3 Volume of hydrochloric acid (mL) 95.5 Temperature of hydrochloric acid (°C) 24.0 Volume of sodium hydroxide (mL) 95.0 Temperature of sodium hydroxide (°C) 24.0 Final temperature after mixing (°C) 38.4 Mass of mixed solution (g) 190.5 Moles of H* (mol) Moles of OH (mol) Limiting Reactant H+ AHneutralization (kJ/mol) How to calculate the enthalpy of neutralization
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What is the general chemical equation for each of the following types of chemical reactions? a) Exchange reaction answer choices X+Y=XY AX+BY=AY+BX XY=X+Y X+YZ=Y+XZ b) Decomposition reaction answer choices X+Y=XY AX+BY=AY+BX XY=X+Y X+YZ=Y+XZ c) Displacement reaction answer choices X+Y=XY AX+BY=AY+BX XY=X+Y X+YZ=Y+XZ d) Combination reaction answer choices X+Y=XY AX+BY=AY+BX XY=X+Y X+YZ=Y+XZ