A 4.31-g sample of octane is burned in a bomb calorimeter containing 2.00 × 10² g H2O. How much energy, in cal, is released if the water temperature increases 5.46 °C? Express your answer in scientific notation. Enter your answer in the provided box. x 10 (select) cal

A 4.31-g sample of octane is burned in a bomb calorimeter containing 2.00 × 10² g H2O. How much energy, in cal, is released if the water temperature increases 5.46 °C? Express your answer in scientific notation. Enter your answer in the provided box. x 10 (select) cal

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: A student wishes to determine the heat capacity of a coffee-cup calorimeter. After mixing 125 g of…

A: Answer:- This question is answered by using the simple concept of calorimetry which states that heat…

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

Q: Enter your answer in the provided box. If 0.050 mol hydrochloric acid (HCl) is mixed with 0.050…

Q: etermine the amount of heat (in kJ) given off when 1.86 x 10ª g of NOz are produced ccording to the…

A: Given, Mass of NO2 = 1.86 x 104 g ∆H = -114.6 KJ/mol Molar mass of N = 14 g/mol Molar Mass of O =…

Q: An unknown sample of coal is burned in an apparatus with a calorimeter constant of 2.44 kJ/°C. When…

Q: A 48.0−g sample of an unknown metal at 99°C was placed in a constant-pressure calorimeter containing…

A: Given data:

Q: A 8.17 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

Q: A piece of solid iron at 90.0 °C is placed into a constant pressure calorimeter containing 350.0 g…

A: Please find your solution below :

Q: Which of the following is true about an exothermic reaction? O The number of moles of products is…

A: ''In exothermic reaction, heat is released" therefore heat of reaction is negative

Q: Consider the generic chemical reaction between A and B to form C. A has a molar mass of 215.8 g/mol,…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 1) A calorimeter is used to measure the heat released when a sample of sodium hydroxide is dissolved…

A: 1) a) Given that: Mass of water (m) = 100.0 g Initial temperature (T1) = 10.0°C Final temperature…

Q: Deterioration of buildings, bridges, and other structures through the rusting of iron costs millions…

A: The balanced reaction taking place is given as, 4 Fe(s) + 3 O2(g) → 2 Fe2O3(s)…

Q: When 3 moles of C is formed, what is the change in enthalpy? 3A + 6B + 5 kJ → 2C

A: Answer given below

Q: emist carefully measures the amount of heat needed to raise the temperature of a 360.0 g sample of a…

A: Specific Heat capacity is amount of heat required to increase the temperatures of one gram of…

Q: he combustion of butane produces heat according to the equation 2C4H10(g) + 13O2(g) → 8CO2(g) +…

A: give for 8 mole of CO2 produced to release 5314 kJ/mol of heat then you have to determine the…

Q: A student heats 84.17 mL of water to 95.27°C using a hot plate. The heated water is added to a…

A: Heat capacity : heat capacity, ratio of heat absorbed by a material to the temperature change. It is…

Q: A 42.5 gram piece of chromium is heated to a temperature of 98.70ºC. The metal is then dropped into…

A: Mass of chromium = 42.5 g Mass of water = 36.0 g To find final temperature

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.53 kg sample…

A: We know that Q = m*s*ΔT ----------(1) Where, Q is heat energy m is mass of…

Q: The change in enthalpy (heat of solution) for ammonium nitrate dissolving in water is 25.7 kJ/mol.…

A: Molar mass of ammonium nitrate =80.043g/mol

Q: Determine the amount of heat (in kJ) associated with the production of 1.76 × 104 g of NO2 according…

A: Molar mass of nitrogen dioxide is 46 g/mol

Q: A student performs a calorimetry experiment. The student combines 100. g of 0.40 M HC1(aq) with 100.…

A: Heat absorbed by the particular species = mass × heat capacity × temperature change

Q: 307 g sample of an unknown mineral was heated to 98.7 °C and placed into a calorimeter containing…

Q: If 2.0 KJ of heat energy raises the temperature of a calorimeter containing 45.0 g of water from…

A: Given data: Q = 2000 J , ∆T = 9 , m = 45 × 10^-3 kg

Q: When carbon disulfide,CS2, forms from its elements, heat is absorbed. How much heat would be…

A: Enthalpy of formation of carbon disulphide = 89.3 kJ The formation of carbon disulphide is for 1…

Q: Using the enthalpy change of -1594 kJ, what is the amount of heat absorbed or released when 1.10 L…

Q: Determine the mass of CO2 produced by burning enough propane to produce 114 kJ of heat. C3H8(g) +…

A: Thermodynamics is branch of chemistry in which we deal with amount of heat evolved or absorbed by…

Q: The highly exothermic thermite reaction, in which aluminum reduces iron(III) oxide to elemental…

A: The given balanced thermochemical equation is 2Al(s) + Fe2O3(s) → 2Fe(s) + Al2O3(s), ΔH = -850 KJ…

Q: Ignition wires heat Thermometer A bomb calorimeter, or a constant volume calorimeter, is a Stirrer…

A: Molar heat of combustion of a substance is defined as the heat liberated during the complete…

Q: Enter your answer in the provided box. A 56.0-g sample of an unknown metal at 99°C was placed in a…

Q: D4, is used Calculate 10, from 25 perature of heat lorate is

A: Heat(Q) = mass(m) • specific heat capacity (C) • ( T2 - T1 ) Where : specific heat capacity =…

Q: A student performed the procedure described in the lab manual using 49.9 mL of 1.0 M HCI and 49.3 mL…

A: Molarity of HCl = 1.0 MVolume of HCl: 49.9 mLMolarity of NaOH = 1.0 MVolume of NaOH = 49.3 mLInitial…

Q: A 7.37 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: Given, Mass of sample = 7.37 gMass of water = 150 g Mass of solution = 157.37 g Initial temperature…

Q: 20 g of chocolate was combusted completely in a calorimeter with 100 mL of water inside. The…

A: Given data is Mass of chocolate combusted = 20 g Volume of water in a calorimeter = 100 mL The…

Q: A chunk of metal having a mass of 49.7g was warmed to 95.5°C and then dropped into a calorimeter…

A: Mass of metal = 49.7g Mass of water = 45.3g Heat capacity for water = 4.18J/g°C Final temperature =…

Q: A student heats 68.15 grams of silver to 98.73 °C and then drops it into a cup containing 78.21…

A: All the information is given in question Mass of silver and temperature Mas software water and…

Q: When carbon disulfide,CS2, forms from its elements, heat is absorbed. How much heat would be…

A: Applying concept of mole relationship with heat of reaction.

Q: A 5.71 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee…

A: Given, Mass of unknown sample ,ms=5.71 g mass of water, mw= 150 g initial temperature Ti=23.72°C…

Q: n an industrial process to produce ammonia (NH3); nitrogen, N2, reacts with hydrogen, H2, the…

A: i) Since nitrogen gas reacts with hydrogen gas to produce ammonia gas Hence the reaction will be…

Q: Which of the following correctly states the purpose of the Calorimetry experiment? (Experiment 1) To…

A: Applying concept of calorimetry.

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.69 kg sample…

Q: 5) A 120.0-g piece of metal at 60.0 °C is placed in 150 g of water at 19.0 °C contained in a…

A: Calculating the heat released or absorbed for the process: ......(1) In a system, the…

Question

[ools Help
CHEM LMAO Flashcards | Quizl X
calorimeter bomb equation - GX
A https://ezto.mheducation.com/ext/map/index.html?_con=con&external browser=0&launchUrl=htt
Saved
3 attempts left
Check my work
A 4.31-g sample of octane is burned in a bomb calorimeter containing 2.00 × 10² g H,O. How much
energy, in cal, is released if the water temperature increases 5.46 °C? Express your answer in scientific
notation. Enter your answer in the provided box.
x 10 (select)▼
cal
< Prev
4 of 25
Next

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

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

Historically, naphthalene was used as the main ingredient in mothballs and is easily recognized by its characteristic smell. When 0.500 g of naphthalene (C10H8) is burned in a bomb calorimeter, the temperature increased from 20.0 °C to 26.4 °C. The heat capacity of the calorimeter is 420 J/°C. Calculate the heat of combustion of naphthalene in kJ/mol.
A sample of 23.9 g of ammonium nitrate, NH,NO3, was dissolved in 133.8 g of water in a coffee cup calorimeter. The temperature changed from 28.10 °C to 17.42 °C. Calculate the heat of solution of ammonium nitrate in kJ/mol. Assume that the energy exchange involves only the solution and that the specific heat of the solution is 4.18 J/g°C. Heat of solution = i kJ/mol eTextbook and Media Save for Later Attempts: 0 of 2 used Submit Answer ype'here to search a 回D 中 ho 米 10 144 insert prt sc @ %23 %24 3 6. 7 8. backsp R Y A S D G H K pause C V B N ||M. alt ctrl alt
Coal power plants burn large amounts of coal, C(s), in an O2(g) atmosphere to generate electricity. The chemical reaction responsible for producing this energy is shown below: C(s) + O2(g) → CO2(g) Determine the mass in grams of CO2 produced when 102 metric tons of C(s) are completely burned in an O2 atmosphere (1 metric ton = 103 kg = 106 g). Don't include units in your answer
A 36.0−g sample of an unknown metal at 99 ° C was placed in a constant-pressure calorimeter containing 90.0 g of water at 24.0 ° C. The final temperature of the system was found to be 28.4 ° C. Calculate the specific heat of the metal. (The heat capacity of the calorimeter is 13.4 J/ ° C.)
Enter your answer in the provided box. A 45.39-g stainless steel ball bearing at 111.41°C is placed in a constant-pressure calorimeter containing 124.7 g of water at 23.61°C. If the specific heat of the ball bearing is 0.474 J / (g · °C), calculate the final temperature of both the water and steel when they equilibrate. Assume the calorimeter to have negligible heat capacity. °C
In a calorimetric analysis, 2.42 g of potassium chloride is weighed. The heat of solution of this salt is measured and calculated as 601 J. The molar heat of solution of potassium chloride is calculated. The actual value of the molar heat of solution of potassium chloride is 17.2 KJ/mol. Comparing with this actual value, what is the relative error? (Note: the molar mass of potassium chloride is 74.6 g/mol.)
Methyl alcohol (CH3OH) is also known as wood alcohol and can be used as fuel. When one mole of methyl alcohol is burned, 1453 kJ of heat are evolved. When methyl alcohol is burned in a bomb calorimeter, 71.8 kJ of heat are evolved by the methyl alcohol. If the density of methyl alcohol is 0.791 g/mL, find the volume of methyl alcohol burned.
You just got a job teaching chemistry at a local community college. Your new boss wants you to devise a coffee cup calorimeter experiment that involves a modest temperature change of 4.00 Celsius, say from 21.00 Celsius to 25.00 Celsius. She tells you to dissolve solid calcium hydroxide in sufficient water to yield 85.0g solution. Assuming the water absorbs all of the heat from the resulting reaction, how many grams of calcium hydroxide should be used in this experiment to yield the desired temperature change?
Titanium reacts with iodine to form titanium(III) iodide, emitting heat, via the following reaction: 2Ti(s)+3I2(g)→2TiI3(s), ΔHrxn=−839kJ Determine the mass of titanium that reacts if 1.53×103 kJ of heat is emitted by the reaction. Express your answer to three significant figures and include the appropriate units. Determine the mass of iodine that reacts if 1.53×103 kJ of heat is emitted by the reaction. Express your answer to three significant figures and include the appropriate units.
A 6.55 g sample of an unknown salt (MM = 116.82 g/mol) is dissolved in 150.00 g water in a coffee cup calorimeter. Before placing the sample in the water, the temperature of the salt and water is 23.72°C. After the salt has completely dissolved, the temperature of the solution is 28.54°C. What is the total mass inside the calorimeter in grams?
If 4210 J of heat is added to a calorimeter containing 254 g of water, the temperature of the water and the calorimeter increases from 23.738 °C to 26.01 °C. Calculate the heat capacity of the calorimeter (in J/ °C). The specific heat of water is 4.184 J/g ·°C. a. 25.31 J/°C b. 55.34 J/°C c. 17.36 J/°C d. 783 J/°C e. 315.5 J/°C
None