HW3: Graphing trip functions (4.5, 4.8) Question 12 of 17 (1 point) I Question Attempt: 1 of 3 Which one of the following choices could be the average rate of change of f(x) = cos x from 6 to 0? 00.13 00 00.31 -0.03 (d) Fill in the blank in the statement below. For an x-value that is greater than 0 but less than (Choose one) , the average rate of change of the function f from 0 to x is Save For

HW3: Graphing trip functions (4.5, 4.8) Question 12 of 17 (1 point) I Question Attempt: 1 of 3 Which one of the following choices could be the average rate of change of f(x) = cos x from 6 to 0? 00.13 00 00.31 -0.03 (d) Fill in the blank in the statement below. For an x-value that is greater than 0 but less than (Choose one) , the average rate of change of the function f from 0 to x is Save For

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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Solve the following expression for x. What is (are) the value(s) of the positive root(s)? (x - 0.400)² 2.0 + X un for additional resources = 1.59 A) 0.400 B) 2.86 C) 1.39 D) 3.30 Submit
Next, the following equation describes the polynomial curve to the [SO₂Cl₂] versus time data was received: [SO₂Cl₂] = 4.93 × 10-8 t² - 1.16 × 10-4 t +9.90 × 10-² Which of the following equation describes best the first derivative of the best fit curve: d [SO₂Cl₂] dt d [SO₂Cl₂] dt d [SO₂Cl₂] dt Od [SO₂Cl2] dt (a) at 200 min: i (4.93 × 10-8)t - 1.16 × 10−4 = 2(4.93 × 10−8)t – 1.16 × 10−4 + 9.90 × 10-² 2(4.93 × 10-8)t – 1.16 × 10-4 = : (4.93 × 10−8)t – 2(1.16 × 10−4) Calculate slope of the tangent of the first derivative. Use scientific notation, e.g. enter 2E3 for 2000. Enter your answer with one significant figure. (b) at 600 min i = M min-¹ M min -1 Finally, compare the graphically determined instantaneous rate of decomposition at 200 min (A) and at 600 min (B) to the slope of the tangent of the first derivative at 200 min (a) and at 600 min (b): The positive of the values of the slope of the tangent of the first derivative are far close identical to the graphically determined rates.
8:53 Question 28 of 40 2 5 8 One of the fastest pitches ever thrown in Major League Baseball was by Aroldis Chapman and had a velocity of 105.1 miles/hour. How many seconds did it take this pitch to travel the 60 feet and 6 inches from the pitcher's mound to home plate? (1 mile = 5280 feet) 1 4 7 +/- Tap here or pull up for additional resources S 3 6 9 O ..lLTE Submit XU x 100
initial temp : 19.06 C Trial 1: (0.5 M)(0.200 mL)= 0.1 -56000 J/mol = (-200g)(4.18 J/g C)(Tf- 19.06 C) 66.986= Tf - 19.06 66.986 + 19.06 = Tf 86.04 C = Tf my predicted final temp: 86.04 experimental final temp: 24.53 Compare your predicted change in temperature to the experimental change in temperature. What is the percent error? What could be the reasons for your error?
A apclassroom.collegeboard.org A UPDATES AV Do you want toi CollegeBoard AP Classroom Unit 9 Progress Check: MCQ 11 12 (13 19 20 28 29 Question 28 D Substance Approximate S (J/(mol K)) C(s) CO(g) 198 CO2(9) 214 CH (9) 186 C2H6(9) 229 H2 (9) 131 O2(g) 205 The table above provides approxímate S values for several substances. Based on the information, which of the following reactions has the largest increase in entropy, AS ? A 2 C(s) + O2(g) → 2 CO(g) B C(s) + O2(g) – CO2(g) C(s) +2 H2(g) → CH4(g) D 2 C(s) + 3 H2(g) → C,H(g) 图

What will happen when the following is either done: Increase [A] Decrease [B] Increase [D] Decrease temperature Increase pressure
Which graph represents the relation between P and T/V with n constant? (1) P T/VV (2) (4) TN TAL
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6. For an ideal gas, the slope for an isotherm graph of PV vs. V would be (A) -1 (B) 1 (C) 0 (D) nRT (E) -nRT
(35) W PRINCI X Men's CHEM X 101 Chem1 X C An Exo X C An End X B If 801 A How de X S If reac X -> A app.101edu.co Question 24 of 27 The steam reforming of methane occurs according to the following chemical equation: CH,(g) + 2H,0(g) =CO2(g) + 4H2(g) Use the following equations to solve for the enthalpy change of steam reforming of methane: H2(g) + ½O2(g) → H,0(g) 2H2(g) + C(s) → CH,(g) C(s) + O2(g) → CO-(g) AH° = -242 kJ/mol AH° = -75 kJ/mol AH° = -394 kJ/mol
3. (77, 87, 133) The complete combustion of ethanol is performed according to the reaction given below in a sealed rigid 450.0L container. Before the reaction begins the pressure is 2.3atm and the temperature is 298K. At the conclusion of the reaction the pressure is 3.1atm and the temperature is maintained at 298K C,H5OH(1) + 302(g) → 2CO2(g) + 3H20(g) a. Which species is the limiting reactant? b. At the end of the reaction which gas species are present? c. Calculate the partial pressure, in atm, of each gas present at the end of the reaction. d. What mass, in g, of ethanol was consumed? e. Provide a ranking of the rate of effusion from slowest to fastest for the three gases. 4. (91) 175.0g of methane (CH4) is held in a 35.0L container at 195K. a. Calculate the real pressure of the gas, in atm, using the van der Waals values given in Table 10.4. Report with 5 significant figures. b. Calculate the ideal pressure of the gas, in atm. Report with 5 significant figures. c. Do repulsive or…
CHM 431A Lab 7 - 2021SP Given Data page Time Temperatu (min) C1. Boiling temp of water re (°C ) 25.4 Initial temperature of water 1 32,5 Temperature of boiling water 44.9 3 56.9 C2. Temperature change (AT) 4 71.3 Mass of beaker 86.6 6 100.2 Mass of beaker and water 100.6 C3. Mass of water 8 100.6 9 100.6 Number of calories needed to heat your water to the boiling point: Heat (cal) = mass (g) x AT (°C) x 1.00 cal/g°C Show work Print out the graph paper, do the graph in pencil. Graph Time and Temperature relation of heating the water. Take a screen shot and submit your graph as attached file named Lab 7 pg. 4