please solve question 11, explain it to me 11. When a 1.0 g of material X ( molar mass = 40 g/mol) was dissolvedin beaker containing 50.0 g of 1.0 M HCl, the rise in temperaturewas 7.0 °C. If the AH for this reaction is -74.8 kJ/mol of material X.and the specific heat of the solution = 4.10 J/g.°C, calculate the heatcapacity of the beaker (J/ °C).a) 66b) 58c) 74d) 47e) 40مج الدب 24:الجمعةشارع الجامعة الأرنية ـ مقايا -SkCollegative properties12. Which of the following statements is correct:a) If the reported mass of cyclohexane is greater than the actualvalue.b) K, is dependent on the solute only.c) If the solute used was not dissolved completely, the freezingpoint depression will be larger than actual.d) If the thermometer used reads 1.0 °C lower than actual, then thecalculated molar mass would be lower than actual.e) The greater the mole fraction of the solute, the lower the freezingpoint of the solution.A solution made by dissolving 10.25 g naphthalene (C₁0Hs, non-electrolyte, molar mass= 128.0 g/mol) into 200.0 g benzene (molarmass = 78.0 g/mol, freezing point of benzene = 5.5 °C, K = 65.6°C). What is the freezing point of this solution (in °C)?:a) 3.5b) 4.0c) 2.9d) 2.6e) 5.01444367844443

Given: Mass of X = 1 g Molar mass of X = 40 g/mol

11. When a 1.0 g of material X (molar mass = 40 g/mol) was dissolved in beaker containing 50.0 g of 1.0 M HCl, the rise in temperature was 7.0 °C. If the AH for this reaction is -74.8 kJ/mol of material X and the specific heat of the solution=4.10 J/g.°C, calculate the heat capacity of the beaker (J/ °C). a) 66 b) 58 c) 74 d) 47 e) 40 ↓ 103

11. When a 1.0 g of material X (molar mass = 40 g/mol) was dissolved in beaker containing 50.0 g of 1.0 M HCl, the rise in temperature was 7.0 °C. If the AH for this reaction is -74.8 kJ/mol of material X and the specific heat of the solution=4.10 J/g.°C, calculate the heat capacity of the beaker (J/ °C). a) 66 b) 58 c) 74 d) 47 e) 40 ↓ 103

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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