1. What is the heat lost/gained by a material if its specific heat is 0.123 J/gK, its mass is 500 mg, its temperature difference is 50 K? a) 30.75 J b) 3075 J c) 307.5 J d) 3.075 2. What is the 5 error in the calculation of the latent heat of fusion of ice if its theoretical value is 334 J/g and its experimental value is 400 J/g?* a) 19.7605 % b) 0.1976 c) 25.6074 % d) 16.5000 % 3. What is the specific heat of a metal thot has a value of Q = 2000 J, a mass of 300 mg, and a temperature difference of 45 K? a) 0.1481 J/gk b) 1.4815 J/gk c) 148.1481 J/ek d) 14.8148 J/lak
1. What is the heat lost/gained by a material if its specific heat is 0.123 J/gK, its mass is 500 mg, its temperature difference is 50 K? a) 30.75 J b) 3075 J c) 307.5 J d) 3.075 2. What is the 5 error in the calculation of the latent heat of fusion of ice if its theoretical value is 334 J/g and its experimental value is 400 J/g?* a) 19.7605 % b) 0.1976 c) 25.6074 % d) 16.5000 % 3. What is the specific heat of a metal thot has a value of Q = 2000 J, a mass of 300 mg, and a temperature difference of 45 K? a) 0.1481 J/gk b) 1.4815 J/gk c) 148.1481 J/ek d) 14.8148 J/lak
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
Multiple choice
![Choose the corresponding answer
1. What is the heat lost/goined by a material if its specific heat is 0.123 J/g.K, its mass is 500
mg, its temperature difference is 50 K?
a) 30.75 J
b) 3075 J
c) 307.5 J
dj 3.075
2. What is the % error in the calculation of the latent heat of fusion of ice if its theoretical value
is 334 J/g and its experimental value is 400 J/g? *
a) 19.7605 %
b) 0.1976
c) 25.6074 %
d) 16.5000 %
3. What is the specific heat of a metal thot has a value of Q = 2000 J, a mass of 300 mg, and a
temperature difference of 45 K?
a) 0.1481 J/gK
b) 1.4815 J/ak
c) 148.1481 J/gK
d) 14.8148 J/ak
e)
4. What is the final temperature of a substance that has a mass of 30 g. an initial temperature
of 200 K, a specific heat of 4.5 J/gk and a value of Q = 1000 J?
a) 200 K
b) 207.4074 K
c) 195 K
d] 200.7407 K
5. What is the mass of a substance that has a value of Q= 98 J, a specific heat of 0.33 J/g
and a temperature difference of 25 K?
a) 118.7878 g
b) 0.1188 g
c) 1.1878 g
d) 11.8788 g
6. What is the heat gained by the ice inside the calorimeter if the heoat lost by the warm water
inside the calorimeter is equal to 9,000 J, assuming no heat lost to the surroundings?
a) 12,000 J
b) OJ
c) 9,000 J
d) 90 J](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff070cddb-a341-42fb-9087-3d495ed4383f%2F93d57e48-868e-4d0f-a91a-93e9e30f733e%2Fuyvh748_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Choose the corresponding answer
1. What is the heat lost/goined by a material if its specific heat is 0.123 J/g.K, its mass is 500
mg, its temperature difference is 50 K?
a) 30.75 J
b) 3075 J
c) 307.5 J
dj 3.075
2. What is the % error in the calculation of the latent heat of fusion of ice if its theoretical value
is 334 J/g and its experimental value is 400 J/g? *
a) 19.7605 %
b) 0.1976
c) 25.6074 %
d) 16.5000 %
3. What is the specific heat of a metal thot has a value of Q = 2000 J, a mass of 300 mg, and a
temperature difference of 45 K?
a) 0.1481 J/gK
b) 1.4815 J/ak
c) 148.1481 J/gK
d) 14.8148 J/ak
e)
4. What is the final temperature of a substance that has a mass of 30 g. an initial temperature
of 200 K, a specific heat of 4.5 J/gk and a value of Q = 1000 J?
a) 200 K
b) 207.4074 K
c) 195 K
d] 200.7407 K
5. What is the mass of a substance that has a value of Q= 98 J, a specific heat of 0.33 J/g
and a temperature difference of 25 K?
a) 118.7878 g
b) 0.1188 g
c) 1.1878 g
d) 11.8788 g
6. What is the heat gained by the ice inside the calorimeter if the heoat lost by the warm water
inside the calorimeter is equal to 9,000 J, assuming no heat lost to the surroundings?
a) 12,000 J
b) OJ
c) 9,000 J
d) 90 J
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