Physics Laboratory Manual
4th Edition
ISBN: 9781133950639
Author: David Loyd
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 23, Problem 1PLA
To determine
The definition of specific heat.
Expert Solution & Answer
Answer to Problem 1PLA
The definition of specific heat is the amount heat required to increase the temperature of a unit mass of the substance by
Explanation of Solution
Specific heat is defined as the amount of heat energy needed to raise the temperature of a unit mass of the substance by
The unit used in the laboratory for specific heat is
Conclusion:
The definition of specific heat is the amount heat required to increase the temperature of a unit mass of the substance by
Want to see more full solutions like this?
Subscribe now to access step-by-step solutions to millions of textbook problems written by subject matter experts!
Students have asked these similar questions
How much heat is needed to melt 15.50 kg of silver that is initially at 25 °C? The melting point of silver is 961°C, the heat of fusion is 88 kJ/kg, the specific heat is 230 J/kg · Cº.
Express your answer to two significant figures and include the appropriate units.
HA
?
Q =
Value
Units
Solve the differential equation, thank you.
A 0.03 kg lead bullet traveling 99 m/s strikes an armor plate and comes to stop. If all of the bullet’senergy is converted to heat that it alone absorbs, what is its temperature change? Specific Heat Capacity of the lead is
g = 9.8 m/s2
Calculate to one decimal.
Chapter 23 Solutions
Physics Laboratory Manual
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.Similar questions
- Convert the following to equivalent temperatures on the Celsius and Kelvin scales: (a) the normal human body temperature, 98.6F; (b) the air temperature on a cold day, 5.00F.arrow_forwardWhat is the amount of heat needed to raise the temperature of 1 kg of water from its freezing point to its normal boiling point? The specific heat capacity for water is 4180. What fraction of the heat of vaporization is this heat?arrow_forwardA lab technician poured 0.100 kg water at 0 Celsius into a vessel that contains liquid oxygen at -183 Celsius. Find the number of grams of Oxygen that vaporizes. (boiling point of oxygen = -183 Celsius) The constants needed for the problems are tabulated below. Metal alloy Substance B calorimeter Substance A ice Specific heat ( J/g C) 2.00 3.00 0.900 2.50 2.10 Heat of fusion of water = 333kJ/kg Specific heat water= 4.186 J/g C Heat of vaporization of oxygen= 213 kJ/kg Heat of vaporization water 2260 kJ/kg material Coefficient of expansion (1/Celsius) Water 210 x10^-6 pyrex 9 x10^-6 Aluminum 25 x10^-6arrow_forward
- 2.2 kg of ice (solid phase of water) at -10°C is heated under atmospheric pressure. Answer the following questions. Use the following values for your calculation. specific heat of ice: 2.1 kJ/(kg °C) specific heat of water: 4.2 kJ/(kg °C) specific heat of vapor: 2.0 kJ/(kg °C) latent heat of fusion: 334 kJ/kg latent heat of vaporization: 2260 kJ/kg How much heat is required to raise the temperature of the ice to melting point T = 0°C? How much heat is required to change the phase of the ice to liquid water? How much heat is required to raise the temperature of the liquid water to boiling point T = 100°C?arrow_forward2.2 kg of ice (solid phase of water) at -10°C is heated under atmospheric pressure. Answer the following questions. Use the following values for your calculation. specific heat of ice: 2.1 kJ/(kg °C) specific heat of water: 4.2 kJ/(kg °C) specific heat of vapor: 2.0 kJ/(kg °C) latent heat of fusion: 334 kJ/kg latent heat of vaporization: 2260 kJ/kg How much heat is required to change the phase of the liquid water to vapor? How much heat is required to raise the temperature of vapor to 200°C?arrow_forwardthe second pic is the available units to use in the answerarrow_forward
- Specific Heat Worksheet q=(mass) (Csp)(AT) Units for specific heat = J g. °C 1. What is the specific heat of a substance that absorbs 2.5 x 10³ joules of heat when a sample of 1.0 x 10 g of the substance increases in temperature from 10.0°C to 70.0°C? 2. How many grams of water would require 2.20 x 104 joules of heat to raise its temperature from 34.0°C to 100.0°C? The specific heat of water is 4.18 J/g °C 3. If 200. grams of water is to be heated from 24.0°C to 100.0°C to make a cup of tea, how much heat must be added? The specific heat of water is 4.18 J/g °C 4. A block of aluminum weighing 140. g is cooled from 98.4°C to 62.2°C with the release of 1080 joules of heat. From this data, calculate the specific heat of aluminum 5. A cube of gold weighing 192.4g is heated from 30.0°C to some higher temperature, with the absorption of 226 joules of heat. The specific heat of gold is 0.030 J/g °C. What was the final CS Stemperature of the soldamScanner `6arrow_forwardQUESTION 8 This problem is concerned with the same situation as the previous problem. A piece of unknown material weighs 0.4 kg. It is heated to 70 °C, then transferred into a 2 kg bath of oil at 20 °C. The bath temperature eventually reaches 40 °C. Assuming that Cmaterial = 0.6 kJ/(kg-K), calculate the specific heat of the oil in kJ/(kg-K). Do not include units in your answer and write the numerical value in normal form. QUESTION 9 During the video on heat conduction, H through a single pane window was calculated. Now, consider a indow thet hoc twe nenos with a 6 mm airgan between iaem Each nane has an area of 19 m2 Thearrow_forwardA hot steel plate with a surface area of 1.52 m2 and a constant surface temperature of 166°C is exposed to ambient air at 22°C. If the convection heat transfer coefficient is 15.9 W/m². K, what is the rate of heat transfer (in W) from the plate to the air [round your final answer to zero decimal places]? T. S Air, T, 00arrow_forward
- SOLUTION IS NEEDED. You are to design a device that will conduct 250 J/s from a hot furnace of temperature 700 degree Celsius to a container of boiling water. If the specific part of the device uses a 100 cm cylindrical aluminum rod where the heat transfer will occur, what must be the diameter (in meter) of the rod to be used? Round-off your final answer to the nearest thousandths. Do not type the unit in your final answer. * KAI = 205 W m.Karrow_forwardThe specific capacity of water is 4200JKg-1°C-1, and the specific heat capacity of alcohol 2400JKg-1°C-1. Equal masses of water and alcohol in identical containers are each supplied with the same quantity of heat . The temperature of the water rises by 24°C. What is the temperature rise of the alcohol?arrow_forwardIf the heat is assumed to be generated 0.03 m below the skin, the temperature difference between the skin and the interior of the body would exist if the heat were conducted to the surface is 28 k°. What is the heat rate if the surface area of the body is 1.5m? and the coefficient of the thermal conductivity= 0.2watt/m.ko. 290 watt 310 watt 280 watt 260 wattarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- An Introduction to Physical SciencePhysicsISBN:9781305079137Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar TorresPublisher:Cengage LearningPrinciples of Physics: A Calculus-Based TextPhysicsISBN:9781133104261Author:Raymond A. Serway, John W. JewettPublisher:Cengage Learning
An Introduction to Physical Science
Physics
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:Cengage Learning
Principles of Physics: A Calculus-Based Text
Physics
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Cengage Learning