Calculate the amount of heat needed to boil 140. g of ethanol (CH₂CH₂OH), beginning from a temperature of -103.7 °C. Be sure your answer has a unit symbol and the correct number of significant digits. x10 G show work. don't give Ai generated solution

Calculate the amount of heat needed to boil 140. g of ethanol (CH₂CH₂OH), beginning from a temperature of -103.7 °C. Be sure your answer has a unit symbol and the correct number of significant digits. x10 G show work. don't give Ai generated solution

Chemistry by OpenStax (2015-05-04)

1st Edition

ISBN:9781938168390

Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser

Chapter5: Thermochemistry

Section: Chapter Questions

Problem 6E: How much heat, in joules and in calories, must be added to a 75.0g iron block with a specific heat...

See similar textbooks

Related questions

Q: Several square planar complexes are known for Gold (III) ions but not for Silver (III) why?

A: Step 1:

Q: Identify the molecule as having a(n) E, Z, cis, or trans configuration. H₂C- CH3 О Е ○ cis ○ trans

A: Identify the double bond: The double bond is the central feature that determines the configuration.…

Q: Saved v Question: I've done both of the graphs and generated an equation from excel, I just need…

A: Approach to solving the question: The provided data given in question:Concentration (C) in mol/L%…

Q: Part 111. 1 H-NMR spectrum of a compound with integration values in red is given below. Answer the…

A: Step 1: 1H NMR1H NMR (proton nuclear magnetic resonance spectroscopy) is a powerful analytical…

Q: Q9: Explain why compound I is protonated on O while compound II is protonated on N. NH2 DD I II NH2

A: Compound I:In Compound I, the amino group (-NH₂) is directly attached to an α,β-unsaturated ketone…

Q: Draw the Lewis structure of C2H4O

A: Step 1:

Q: Please correct answer and don't used hand raiting

A: Question 11The compound on the right (Benzophenone) is expected to have a smaller Rf value due to…

Q: S Shown below is the major resonance structure for a molecule. Draw the second best resonance…

A: Step 1:I hope this will be helpful for you 🙏

Q: Metallic clusters and nanomaterials.

A: We need more context regarding the question. It only shows "Metallic clusters and nanomaterials."…

Q: What functional groups are present in this IR

Q: Can you please explain why structure 3 is the correct answer? I am having trouble understanding why…

A: Approach to solving the question:Huckel rule of aromaticity:Molecule should be cyclic Complete…

Q: Don't used hand raiting

A: This problem can be solved keeping in account- 'The Law of Definite Proportions (or…

Q: None

A: In making the Lewis structures and condensed formula for hydrocarbons, make sure that carbon is…

Q: Briefly indicate the structure and bonding of silicates.

A: Silicates are minerals that contain silicon and oxygen, the two most abundant elements in the…

Q: Pls help asap on all asked questions. pls show all work and steps.

A: Question 9: Triple bonds occur with what type of orbital hybridization?Answer: The correct answer is…

Q: For each reaction shown below follow the curved arrows to complete each equation by showing the…

Q: How much energy does it take to raise the temperature of 1.0 mol H2O(g) from 100 °C to 200 °C at…

A: Molar Heat Capacity (CV) for H2O(g): For a nonlinear molecule, the molar heat capacity at constant…

Q: 142. A mixture of H2(g) and N2(g) has a density of 0.216 g/liter at 300 K and 500 torr. What is the…

A: Step 1:Step 2:

Q: Use IUPAC rules to name the following alkane

Q: Using the data provided please help me answer this question. Determine the concentration of the…

Q: Give the mechanism and product for the reaction below. Hint - the product contains two six membered…

Q: The table shows the tensile stress-strain values obtained for various hypothetical metals. Based on…

Q: 6. Match each of the lettered items in the column on the left with the most appropriate numbered…

A: Step 1: Element period 5 and group 14 is called = Tin (Sn), basing on the given there is no Tin is…

Q: Sort the following into the classification for a reaction that is NOT at equilibrium versus a…

A: The concentrations of reactants and products are stable The concentration of products…

Q: Diferencie entre semiconductores extrínsecos de tipo n y semiconductores extrínsecos de tipo p.

A: Piensa en un semiconductor como una carretera por donde se mueven las cargas eléctricas.🔹…

Q: Calibri 11 + BIL NAME: Jaylena M A student is investigating the ctect of volume on pressure during a…

A: Given data of volume and pressure is Volume (mL):12, 13, 14, 16, 17, 18, 19, 20, 21, 22, 23, 24, 26,…

Q: 3. Devise a retrosynthesis for the problem given below and then provide the corresponding synthesis…

A: Step 1:Retrosynthesis involves working backward from a target molecule to identify the starting…

Q: AN IR spectrum, a 13 CMR spectrum, and a 1 HMR spectrum were obtained for an unknown structure with…

Q: With the reference to a anion A, Label compounds B-F as an isomer or resonance strcuture of A. FOr…

A: Step 1:

Q: Speaking of composite materials, indicate the correct option:(A). Composite materials can only be:…

A: Composite materials are materials made from two or more constituent materials with significantly…

Q: pls help kindly

A: Approach to solving the question: Chemical Kinetics Detailed explanation:Catalyst decrease the…

Q: A new brand of lotion is causing skin rush unlike the old brand of the same lotion. With the aid of…

A: Diagram of the ExperimentA labeled diagram of TLC separation should include:TLC plate (with baseline…

Q: Zeolites. State their composition and structure. Give an example.

A: General DefinitionZeolites are microporous, crystalline solids made from hydrated minerals of…

Q: None

Q: Check the box under each structure in the table that is an enantiomer of the molecule shown below.…

A: Step 1: Step 2: Step 3: Step 4:

Q: I am having trouble with ionic and covalent compounds K2Cr2O7 Pb(OH)2 Br3O8 Pb(ClO3)4

A: Let's break down each of the compounds you mentioned, identifying whether they are ionic or…

Q: I am having trouble with naming Binary Molecular Compounds, is Br8H3 octabromide…

A: In chemistry, a binary compound is a compound composed of only two elements. The naming of binary…

Q: How much of each solution should be used to prepare 1L of a buffer solution with a pH of 9.45 using…

Q: 6. Choose the compound that will produce the spectrum below and assign the signals as carbonyl,…

Q: Consider the reaction of 2-methylpropane with a halogen. With which halogen will the product be…

A: Shown on the image below are the structures of the reactant, 2-methylpropane, and the product,…

Q: None

A: Step 1: Step 2: Step 3: Step 4:

Q: For a neutral hydrogen atom with an electron in the n = 4 state, how many different energies are…

A: For a neutral hydrogen atom with an electron in the n = 4 state, the possible photon energies when…

Q: Don't used Ai solution

Q: Correctly name this compound using the IUPAC naming system by sorting the components into the…

A: Longest Chain Rule:• Select the longest continuous carbon chain for word root and primary suffix.•…

Q: Draw the condensed structure of an isomer of this molecule: CH3-CH=CH-CH3

A: Step 1: Step 2: Step 3: Step 4:

Q: Question Resonance Forms a) Draw all resonance forms of the molecules. Include curved arrow…

A: Whenever for a molecule we can write two or more Lewis structures which differ in the position of…

Q: pls help kindly

Q: A pdf file of your hand drawn, stepwise mechanisms for the reactions. For each reaction in the…

A: Step 1: https://drive.google.com/file/d/1xpSbEwBBo2aMix2FYfaCAizOsNC7WrG5/view?usp=drive_linkStep 2:…

Q: Using the equation below, what is the rate of this reaction if the rate of disappearance of H2 is…

Q: b. Please complete the zig-zag conformation of the compound (3R,4S)-3,4-dichloro-2,5-dimethylhexane…

A: The complete zigzag conformation is shown below:From the given name of the molecule, we now that the…

Question

None

Calculate the amount of heat needed to boil 140. g of ethanol (CH₂CH₂OH), beginning from a temperature of -103.7 °C. Be sure your answer has a unit
symbol and the correct number of significant digits.
x10
G
show work. don't
give Ai generated
solution

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 by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

How much heat, in joules and in calories, is required to heat a 28.4-g (1-oz) ice cube from 23.0 C to 1.0 C?
A 110.-g sample of copper (specific heat capacity = 0.20 J/C g) is heated to 82.4C and then placed in a container of water at 22.3C. The final temperature of the water and copper is 24.9C. What is the mass of the water in the container, assuming that all the heat lost by the copper is gained by the water?
Natural gas companies in the United States use the therm as a unit of energy. One therm is 1105 BTU. (a) How many joules are in one therm? (1J=9.48104BTU) (b) When propane gas, C3H8, is burned in oxygen, CO2 and steam are produced. How many therms of energy are given off by 1.00 mol of propane gas?
The “Chemistry in Focus” segment Nature Has Hot Plants discusses thermogenic, or heat-producing, plants. For some plants, enough heat is generated to increase the temperature of the blossom by 15 °C. About how much heat is required to increase the temperature of 1 L of water by 15 °C?
If 125 J of heat energy is applied to a block of silver weighing 29.3 g, by how many degrees will the temperature of the silver increase? (See Table 10.1.)
A 45-g aluminum spoon (specific heat 0.88 J/g C) at 24 C is placed in 180 mL (180 g) of coffee at 85 C and the temperature of the two become equal. (a) What is the final temperature when the two become equal? Assume that coffee has the same specific heat as water. (b) The first time a student solved this problem she got an answer of 88 C. Explain why this is clearly an incorrect answer.
In the “Chemistry in Focus” segment Firewalking: Magic or Science?, it is claimed that one reason people can walk on hot coals is that human tissue is mainly composed of water. Because of this, a large amount of heat must be transferred from the coals to change the temperature of the feet significantly. How much heat must be transferred to 100.0 g of water to change its temperature by 35 °C?
Equal masses of liquid A, initially at 100C, and liquid B, initially at 50C, are combined in an insulated container. The final temperature of the mixture is 80C. All the heat flow occurs between the two liquids. The two liquids do not react with each other. Is the specific heat of liquid A larger than, equal to, or smaller than the specific heat of liquid B?
How much heat is evolved when 1255 g of water condensesto a liquid at 100°C?
Determine whether the statements given below are true or false. Consider enthalpy (H). (a) It is a state property. (b) qreaction(atconstantP)=H=HproductsHreactants (c) The magnitude of H is independent of the amount of reactant. (d) In an exothermic process, the enthalpy of the system remains unchanged.
The temperature of the cooling water as it leaves the hot engine of an automobile is 240 F. After it passes through the radiator it has a temperature of 175 F. Calculate the amount of heat transferred from the engine to the surroundings by one gallon of water with a specific heat of 4.184 J/g oC.
Microwave ovens convert radiation to energy. A microwave oven uses radiation with a wavelength of 12.5 cm. Assuming that all the energy from the radiation is converted to heat without loss, how many moles of photons are required to raise the temperature of a cup of water (350.0 g, specific heat =4.18J/gC) from 23.0C to 99.0C?