1 QUESTION 135 kg of water at 15°C is applied to a small fire. Calculate the heat absorbed (in MJ) when all the water has vaporized at its boiling point.O 73.2 MJO 82.6 MJO 91.5 MJO 67.2 MJO 50.8 MJ

You can used formula for, heat and specific heat capacity : Heat( Q ) = mass • specific heat…

Science

Chemistry

1

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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Concept explainers

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.

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Step 1 First Calculate the heat between 15°C to 100°C

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Step 2 Calculate the Enthalpy change ( ∆H ) at 100°C

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Step 3 Calculate the total amount of heat absorb by the water

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