Question
Asked Mar 23, 2020
10 views

Charcoal is primarily carbon. What mass of CO2 is produced if you burn enough carbon (in the form of charcoal) to produce 5.10×102kJ of heat? The balanced chemical equation is as follows:

C(s)+O2(g)→CO2(g),ΔH∘rxn=−393.5kJ

Express the mass in grams to three significant figures.

 

check_circle

Expert Answer

Step 1

The mass of CO2 produced when 5.10 x 102 kJ of energy is produced is calculated as,

 

393.5 kJ of energy is produced when one mole of CO2 is produced,

Moles of CO2 produced w...

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.

Related Chemistry Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: OWLV2 | Online teachin X ate Univ Assignment 4_Reactions of. https://cvg.cengagenow.com/ilrn/takeAss...

A: Please find below the possible structures along with the reaction.

question_answer

Q: Dichloroethylene (C2H2Cl2) has three forms (isomers), eachof which is a different substance. (a) Dra...

A: a) please find below the Lewis structures of the three isomers  of (C2H2Cl2) 

question_answer

Q: Liquid octane  CH3CH26CH3  will react with gaseous oxygen  O2  to produce gaseous carbon dioxide...

A: The given reaction is as follows, The moles of octane and O2 is calculated as shown below,

question_answer

Q: An aerosol spray can with a volume of 250 mL contains 2.30 gof propane gas (C3H8) as a propellant. (...

A: a) moles of propane = mass / molecular mass = 2.3 / 44 = 0.0523 =n Volume = V = 250 ml = 0.25 L T = ...

question_answer

Q: Hello, Questions; 60) Determine [OH- ] in each base solution.  If the acid is weak, indicate the val...

A: Given that the concentration of KOH is 2.5 M. KOH is a strong base and it dissociate completely. The...

question_answer

Q: Please place answers in the boxes so I won't be confused.  Thank You!!

A: The formation of conjugate acid takes place when any base undergoes the process of protonation (gain...

question_answer

Q: How much energy is released from a hydrogen atom when an electron moves from ni= 2 to nf = 4? Where ...

A: Bohr developed a rule for quantization of energy that could be applicable to the electron of an atom...

question_answer

Q: An ideal gas in a sealed container has an initial volume of 2.75 L. At constant pressure, it is cool...

A: Given information: Volume of the gas at initial stage (V1) = 2.75 L Volume of the sample at final st...

question_answer

Q: A 2.53 mol sample of Kr has a volume of 921 mL. How many moles of Kr are in a 4.52 L sample at the s...

A: Initial number of moles of Kr gas (n1) = 2.53 mol Initial volume of the gas (V1) = 921 mL           ...