10) You and your lab partner perform a calorimetry experiment in lab to determine the number of calories in DoritosTM chips. The setup is shown below. You collect the following data: 2.51 g 2.38 g Mass of chips before burning Mass of chips after burning Initial water temperature (C) Final water temperature (°C) 26.2 31.4 100.1 g Mass of water in calorimeter a. (4 pts) Calculate the number of Calories per gram of Doritos.

10) You and your lab partner perform a calorimetry experiment in lab to determine the number of calories in DoritosTM chips. The setup is shown below. You collect the following data: 2.51 g 2.38 g Mass of chips before burning Mass of chips after burning Initial water temperature (C) Final water temperature (°C) 26.2 31.4 100.1 g Mass of water in calorimeter a. (4 pts) Calculate the number of Calories per gram of Doritos.

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

From the heats of reaction2H2(g) + O2(g) ---> 2H2O(g) DH = -483.6 kJ 3O2(g) ---> 2O3(g) DH = +284.6 kJcalculate the heat of the reaction 3H2(g) + O2(g) ---> 3H2O(g)
Calorimeler? 5. In a calorimetry experiment similar to the one performed today, a student used 50.0 mL of 1.0 M NaOH and 50.0 mL of 1.0 M HCl each initially at 22.5 °C. The maximum temperature observed after mixing was 28.0 °C. What is the heat of reaction in units of kJ? Show all work. 6. The true value for the experiment described in the previous question is 2.89 kJ. Calculate the % error.
How much heat is released when 32.0 grams of ethanol (C2H6O MW=46.07 g/mol) reacts according to the equation below? 2C2H6O + 7O2 = 2CO2 + 3H2O. DH= 2733.6 KJ
ch.10.
soft Teams Edit View Window Help 51% Q Search Activity O hwquiz6-1.docx Word hwquiz6-1 E Immersive Reader Teams Open in Desktop App 12. How much heat is released when 3.42 g of nitrogen dioxideis dissolved in water to produce nitric acid and nitrogen monoxide? AH = -188 KJ/mol Assignments Calendar Files
In a particular reaction, a coffee cup calorimeter absorbs 487 J of energy while the temperature increases from 24.4 °C to 29.8 °C. How much water was in the calorimeter? Assume the bulk of the solution in the calorimeter was water. 90.2 g 21.6 g 116 g 629 g
0.100 moles of an acid is mixed with 0.100 moles of a base in a calorimeter and the temperature of 85.0 g of the resulting solution increases from 23.3°C to 34.5°C. If the specific heat of the solution is 1.00 cal/g °C, what is the quantity of energy released or absorbed by the reaction? A) 952 cal released B)683 cal absorbed C)952 cal absorbed D)683 cal released E)95.2 cal absorbed
The following thermochemical equation is for the reaction of carbon dioxide(g) with hydrogen(g) to form acetylene(g) (C2H2) and water(g). 2CO2(g) + 5H2(g)→C,H2(g) + 4H2O(g) AH= 46.5 kJ When 9.15 grams of carbon dioxide(g) react with excess hydrogen(g), kJ of energy are
The reaction below has a heat of reaction of -536 kJ. How much energy in kJ is released when 55.0g of H2 are decomposed? 2H2(g) + O2(g) —> 2H2O(g)
How much heat is released when 1.4 mol of hydrogen fluoride are produced?
Propane, C3HB, reacts with oxygen to produce carbon dioxide, water and heat. C3HB+5 02-3 CO2 + 4 H20 AH = -2,174.0 k/mol What is of heat(q) released if 10.2 g of O2 are consumed in the reaction? Show your work: Graph to add drawings to:
A chemist measures the energy change AH during the following reaction: Cl₂(g) + H₂(g) → 2 HC1 (g) AH=184. kJ Use the information to answer the following questions. endothermic. This reaction is... 0 exothermic. Suppose 28.0 g of Cl₂ react. Yes, absorbed. Yes, released. Will any heat be released or absorbed? No. If you said heat will be released or absorbed in the second part of this question, calculate how much heat will be released or absorbed. Round your answer to 3 significant digits. ☐kJ x10 X ?