4. One day while working the in lab, I decide to warm a cup of water to make some tea. I placethe cup of water (250.0 ml) on top of a ring clamp and light a Bunsen burner (which burnsmethane gas). I want to heat the water from 15.0°C to 40.0°C.4.Determine the heat of combustion for methane.a.CH + 20 → CO + 2H,OGiven:C, + 2H+ CHAH = -74.87 kJ/molCa + Oe + COAH = -393.5kJ/mol2g)H, + % O + H,OAH = -285.8kJ/molb.Determine how many grams of methane need to burn in order to warm thewater.

Answered: Image /qna-images/answer/3f90a845-efde-4741-b2c5-d905c4b4eb5c.jpg

One day while working the in lab, I decide to warm a cup of water to make some tea. I place the cup of water (250.0 ml.) on top of a ring clamp and light a Bunsen burner (which burns methane gas). I want to heat the water from 15.0°C to 40.0 C. 4. a. Determine the heat of combustion for methane. CH + 20 → Co, + 2H,O Given: Cu+ 2H CH AH - -74.87 kJ/mol + AH - -393.5kJ/mol H, + % O+ H,O AH = 285.8kJ/mol b. Determine how many grams of methane need to burn in order to warm the water.

One day while working the in lab, I decide to warm a cup of water to make some tea. I place the cup of water (250.0 ml.) on top of a ring clamp and light a Bunsen burner (which burns methane gas). I want to heat the water from 15.0°C to 40.0 C. 4. a. Determine the heat of combustion for methane. CH + 20 → Co, + 2H,O Given: Cu+ 2H CH AH - -74.87 kJ/mol + AH - -393.5kJ/mol H, + % O+ H,O AH = 285.8kJ/mol b. Determine how many grams of methane need to burn in order to warm the water.

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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