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Chemistry & Chemical Reactivity

10th Edition
John C. Kotz + 3 others
ISBN: 9781337399074

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Chapter
Section
BuyFindarrow_forward

Chemistry & Chemical Reactivity

10th Edition
John C. Kotz + 3 others
ISBN: 9781337399074
Textbook Problem

Determine whether energy as heat is evolved or required, and whether work was done on the system or whether the system does work on the surroundings, in the following processes at constant pressure:

  1. (a) Liquid water at 100 °C is converted to steam at 100 °C.
  2. (b) Dry ice, CO2(s), sublimes to give CO2(g).

(a)

Interpretation Introduction

Interpretation:

The heat is absorbed or evolved and work is done on the system or by the system has to be determined

Concept Introduction:

System is the object or collection of object being studied. Surroundings include everything outside the system.

Explanation

Energy is transferred as heat from the surroundings to ...

(b)

Interpretation Introduction

Interpretation:

The heat is absorbed or evolved and work is done on the system or by the system has to be determined

Concept Introduction:

System is the object or collection of object being studied. Surroundings include everything outside the system.

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