A sample of water that is initially at 84.00C absorbs 500 kcal of heat. As a result, the liquid water becomes water vapor at 1150C. What is the mass of the water? (Some useful information: cwater = 1 cal/g0C, Lv,water = 540 cal/g, and csteam = 0.480 cal/g0 C. a.488 g b.788 g c.588 g d.888 g e.688 g A sample of water that is initially at 84.0°C absorbs 500 kcal of heat. As a result, the liquid water becomes water vapor at 115°C. What is the mass ofthe water? (Some useful information: Cwater = 1 cal/g °C, Lv,water = 540 cal/g, and steam = 0.480 cal/g⁰ C.a. 488 gO b.788 gO c. 588 gO d. 888 ge. 688 g

Answered: A sample of water that is initially at…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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A sample of water that is initially at 84.0⁰C absorbs 500 kcal of heat. As a result, the liquid water becomes water vapor at 115⁰C. What is the mass of the water? (Some useful information: c_water = 1 cal/g⁰C, L_v,water = 540 cal/g, and c_steam = 0.480 cal/g⁰ C.

a.

488 g

b.

788 g

c.

588 g

d.

888 g

e.

688 g

A sample of water that is initially at 84.0°C absorbs 500 kcal of heat. As a result, the liquid water becomes water vapor at 115°C. What is the mass of
the water? (Some useful information: Cwater = 1 cal/g °C, Lv,water = 540 cal/g, and steam = 0.480 cal/g⁰ C.
a. 488 g
O b.788 g
O c. 588 g
O d. 888 g
e. 688 g

Expert Solution

Step 1

Write the given data.

$T_{1} = 84 ° C Q_{absorb} = 500 kcal T_{2} = 115 ° C c_{water} = 1 cal / g ° C L_{v, water} = 540 cal / g c_{steam} = 0.480 cal / g ° C$

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