Chemistry
Chemistry
10th Edition
ISBN: 9781305957404
Author: Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher: Cengage Learning
Bartleby Related Questions Icon

Related questions

Q: A198.7gram sample of an unknown metal at84.3°C was mixed with318.5grams of 20.7°C water in a…
A:
Q: How much heat (in J) is required to warm 1.97 grams of substance G (specific heat capacity 0.850…
A:
Q: Mercury freezes at -40oC.  How many Joules of heat energy would you need to heat 2.0 g of Hg(l) from…
A:
Q: Suppose that 1.11 g of rubbing alcohol (C3H8O)evaporates from a 70.0 g aluminum block. Aluminum has…
A: This question requires manipulation of units. At first, calculate the no. of moles of rubbing…
Q: Question 17 of 22 Submit In the following reaction, how much heat (in kJ) is released when 3.21…
A: Given combustion reaction: CH4 (g) + 2O2 (g)  ------> CO2 (g)  + 2H2O(g)  enthalpy change of the…
Q: Consider the combustion of liquid CH in oxygen gas to produce carbon dioxide gas and water vapor. In…
A:
Q: ter by 10.0 C? The heat capacity of water is 4.185 J/g C
A: Energy is defined as the ability to do work. Energy can be found in many things and can take…
Q: How much themmal energy, in joules, is required to raise the temperature of a 27.34 g sample of…
A: Consider the given information is as follows; Mass of the sample of titanium mtitanium = 27.34 g…
Q: The specific heat of a certain type of cooking oil is 1.75 cal/(g ·°C). How much heat energy is…
A: Given: Mass of cooking oil (m) = 2.75 kg Since, 1 kg = 1000 g      2.75 kg = 2750 g So, the mass of…
Q: Calculate the calories lost when 65g of water cools from 45 degrees Celsius to 25 degrees Celsius.
A: mass of water (m) = 65 g Initial temperature (Ti) = 45°C Final temperature (Tf) = 25°C Amount of…
Q: What is the enthalpy change when 21.0 g of water is cooled from 34.0°C to 7.40°C?
A: Formula used  Q = mCdT  where Q = heat energy , m = mass of water C = heat capacity of water, dT =…
Q: Calculate the number of calories released when 32.o grams of water cools from 95.0°c to 20.0°c.
A: We will use the formula: q = mc(t2 - t1)   where,  q  = heat released = ????  c = specific heat…
Q: How much heat (in J) is evolved or absorbed when a 35.1 g sample of ethanol (specific heat = 2.46…
A: specific heat capacity is the amount of heat required to raise the temperature of 1 Kg of a…
Q: Calculate the amount of heat required to raise the temperature of a 68 gg sample of water from 39 ∘C…
A: To increase the temperature of a substance, heat is given to the substance. The “temperature at…
Q: A 127 gg piece of metal is heated to 2.80×102 ∘C∘C and dropped into 83.5 gg of water at 26.0 ∘C∘C.…
A: In case of mixing hot metal with water, the heat lost by metal is equal to the heat gain by the…
Q: Consider the following reaction:N2O(g) + NO2(g) → 3 NO(g)                      ΔHrxn = 155.6…
A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…
Q: What is the final temperature when a 5.0 g sample of brass initially at 25 oC absorbs 75 J of heat?…
A:
Q: How much heat is required to warm 1.50 kg of sand from 24.0 ∘C to 100.0 ∘C
A: Given: Mass of water = 1.5 kg = 1500 g Initial temperature (T1) = 24°C  Final temperature (T2) =…
Q: How much heat is required to worm 19g of iron from 12•c to 84•c specific heat of iron is…
A: Here, we have to find the amount of heat that is required to warn 19 g of iron from 12 ∘C to 84 ∘C.…
Q: The specific heat of a certain type of cooking oil is 1.75 cal/(g °C). How much heat energy is…
A: The amount of heat required to increase the temperature of one kilo gram of a substance by one…
Q: how many calories are required  to raise  the temperature of (2.6x10^2)h of water from 42.0celsius…
A:
Q: A hot-water bottle contains 703 gg of water at 73∘C∘C. If the liquid water cools to body temperature…
A: The heat released (q) in the cooling of water can be calculated using equation (1). In this…
Q: How many JJ of heat are needed to raise the temperature of 88.0 gg of octane from 12.0 ∘C∘C to 25.2…
A: Heat capacity is amount of heat required to increase the temperatures one gram of substance by one…
Q: An 6.11 g sample of calcium carbonate [CaCO 3 (S)] absorbs 84J of heat, upon which the temperature…
A:
Q: A 123 g piece of metal is heated to 292 ∘C and dropped into 86.5 g of water at 26.0 ∘C If the final…
A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…
Q: What is the approximate specific heat in J/(goC) of a metal whose M. W. is 45.6 g/mol?
A: Molecular weight or molar mass(M.W.) = 45.6 g/molSpecific heat(C) =?R = 8.314 J/molK
Q: What is the specific heat of an unknown substance if 1239 j are required to heat 34g of the…
A: Given Heat = 1239 j and mass is 34 gram
Q: 3. A piece of unknown metal with a mass of 17.19 g is heated to 100.00 °C and is dropped into 25.00…
A: Amount of heat absorbed or gained  = Mass x specific heat x change in temperature
Q: when 75.4 J of energy is absorbed by 0.25 mol of CCl4 what is the change in temperature? the…
A: Given, number of moles of CCl4 =0.25 moleamount of energy absorbed =75.4 Jspecific heat of CCl4…
Q: A sample of lead is heated and placed in a 151.0 g container of water at 22.0 oC.  The final…
A: The heat released by the sample of lead is equal to the heat required to raise the temperature of…
Q: How much heat (in cal) is needed to heat a container of water (with a mass of 5 kg) (specific heat…
A: Given, Note: 1Kg = 1000 g Mass of water (m) = 5 Kg = 5000 g Specific heat capacity of water (Cp) =…
Q: How much heat in Joules must be used to raise the temperature of 0.340 kg of water from 28oC to…
A: Given information: Mass of water = 0.340 kg Initial temperature for water (Ti) = 28 oC Final…
Q: Given a 49.8-g49.8-g sample of this substance with a specific heat of 59.0 J/(kg·°C),59.0 J/(kg·°C),…
A: A sample whose temperature is changed from 180°C to 256°C, whose quantity of heat energy released is…
Q: The heat of fusion for water is 334 J/g. How much heat energy is involved in the melting of 174.2 g…
A: Given that, mass of ice= 174.2 g Heat of fusion for water= 334 J g-1 thus,
Question

Calculate the calories lost when 85 g of water cools from 45 ∘C to 25 ∘C

Expert Solution
Check Mark
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
bartleby
This is a popular solution
See solutionCheck out a sample Q&A here
Step 1
VIEW
Step 2
VIEW
Step 3
VIEW
bartleby

Trending nowThis is a popular solution!

bartleby

Step by stepSolved in 3 steps

See solution
Check out a sample Q&A here
Blurred answer
Knowledge Booster
Background pattern image
Chemistry
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Text book image
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Text book image
Chemistry
Chemistry
ISBN:9781259911156
Author:Raymond Chang Dr., Jason Overby Professor
Publisher:McGraw-Hill Education
Text book image
Principles of Instrumental Analysis
Chemistry
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Cengage Learning
Text book image
Organic Chemistry
Chemistry
ISBN:9780078021558
Author:Janice Gorzynski Smith Dr.
Publisher:McGraw-Hill Education
Text book image
Chemistry: Principles and Reactions
Chemistry
ISBN:9781305079373
Author:William L. Masterton, Cecile N. Hurley
Publisher:Cengage Learning
Text book image
Elementary Principles of Chemical Processes, Bind...
Chemistry
ISBN:9781118431221
Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:WILEY
SEE MORE TEXTBOOKS