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...

See similar textbooks

Similar questions

Drag and drop the appropriate choices to fill in the following chemical reaction: where you start the reaction with 2 moles of C2H60 and 3 moles of 02. The Limiting Reactant is O2 Reaction Table C2H60 3 2 H20 CO2 (g) + (g) (g) + 02 (g) Initial Change Final 0123 || 4 +1 -1 +2 -2 | +3 -3 |+4-4 +5 -5
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
1-4
NTS GAMES VIDEOS VA SOL PROG Balancing Act! Balance this equation! (Equation number 1 of 10) C6H6OS + 02 → 12CO2 + H2O + 2SO3 Check my answer!
Balance the chemical equation shown below. What coefficients need to be placed in front of which substances? * 3. Hg2l2 +_O2 → _ Hg2O + _ I2 - Your answer d to 3 points
Balance the following equation, show your work: 1. Draw your line & count your atoms 2. Start by balancing/fixing the "S", THEN balance the "O"s 3. REMEMBER: WHAT MATH DO WE USE TO BALANCE?? WHERE DO WE WRITE OUR NUMBERS?? x Clear 6 Undo A Redo S. + 8 SO 3.
C4 H10 O3 + ? O2 → 23 Assume that this reaction is a122 complete reaction. What can be 223 the coefficient of oxygen gas 122 when the reaction is balanced with simple stoichiometric coefficients? 122 235808029 12235808029 122 O A) 6 235808029 12235808029 122 B) 4 235808029 12235808029 122 O C) 7 2235808029 12235808029 122 O D) 5 235808029 T2235808029122 O E) 8
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
Fill in the Blanks Br₂ X' hv Cl₂ hv Answers typed in all of the blanks will be automatically saved. 2. Number of products Number of products 8
Which change has a positive AS? 一田00 一OO0 田

Please assist