Explain the molar masses for all substances

Assignment Help Chemistry
Reference no: EM13229457

Methanol (CH4O), which is used as a fuel in high-performance racing cars, burns in the presence of O2 to form CO2 and H2O. The molar masses for all substances are given under the balance equation.

2CH4O(l) +3 O2(g)-------- ------2CO2(g) + 4H2)9g)

23.0g/mol 32.0g/mol 44.0g/mol 18.0g/mol

1) what is the theoritical yeild of CO2 from 37.0g of methanol?

2) what is the percent yield of CO2 if 36.2g of CO2 are formed?

Reference no: EM13229457

Questions Cloud

Show that events a and c are independent : The lifetime of a turtle is a continuous value uniformly distributed between 50 and 150 years. Let X and Y be the lifetimes of two randomly chosen turtles, and consider the following events: A = {X
Explain what is the actual yield of product obtained : supposed the theoritical yield in a reaction is 68.8g, and the percent yield is 66.0%. What is the actual yield of product obtained?
Discuss the legalese of bribery and bartering : discuss the legalese of bribery and bartering? Compare and contrast business ethics of two foreign countries.
Draw a state diagram for the process : A copy machine is always in one of two states, either working or broken. If it is working, there is a 70% chance that it will be working tomorrow. If it is broken, there is a 50% chance it will still be broken tomorrow. Assume that one day is a na..
Explain the molar masses for all substances : Methanol (CH4O), which is used as a fuel in high-performance racing cars, burns in the presence of O2 to form CO2 and H2O. The molar masses for all substances are given under the balance equation.
How to write a subroutine in assembler for the hcs12 : In and Th are inputs and Out is the result. All parameters are 8-bit unsigned integers. A typical calling shows that the two inputs, In and Th, are passed on the stack and the return parameter Out, is returned in RegB.
Develop a perceptual map : Determine which evaluation criteria you would use on the axes of the perceptual map for each of the purchase categories and Develop a perceptual map for ten (10) high involvement products of your choosing using Microsoft Word or an equivalent, such ..
What is the probability that a tick carries both l and h : Deer ticks can carry both Lyme disease (L) and human granulocytic ehrlichiosis (H). In a study of ticks in the Midwest, it was found that 16% carried L, 10% carried H and 25% that had either L or H carried both.
What in a single period model if shortage cost : in a single period model if shortage cost is four times excess cost then the optimum service level is what percent?

Reviews

Write a Review

Chemistry Questions & Answers

  Find out the volume occupied by one mole of copper atoms

Unit cell problem of copper (Cu) is a face-centered cube that has an edge lenth of 3.62 A (note: 1A=1*10^-10 m). Determine the volume occupied by one mole of copper atoms, , in terms of mL/mol.

  What is the percent yield of a reaction

What is the percent yield of a reaction in which 228 g phosphorus trichloride reacts with excess water to form aqueous phosphorus acid (H3PO3) and 129 g HCl?

  Determine what mass of ar is needed to exert

Determine the final concentration and Determine What mass of Ar is needed to exert half the pressure (at the same conditions of volume and temperature)?

  Compute the solubility product of the compound

The solubility of silver sulfate, Ag2SO4, at a pressure of 37 atmospheres and 37 degrees, has been measured at 1.9 x 10^-2 mols/Liter. Calculate the solubility product of this compound at this temperature and pressure.

  Chemical reaction between silver ion and excess ammonia

What it the chemical reaction between silver ion and excess ammonia.

  Write the decayreaction for this isotope

Write the decayreaction for this isotope and explain your prediction in terms of N/Zratio.

  How many sodium atoms would fit along a line exactly

If the diameter of a sodium atom is 3.14×10-8 , how many sodium atoms would fit along a line exactly 2.00 inch long?

  How long will it take for the concentration of a to decrease

how long will it take for the concentration of A to decrease from 1.0 M to 0.25 M? If [Bo] = 1.5 M, what will be the concentration once [A] = 0.25 M?

  Find out the molar mass of each of the gases

Find out the molar mass of each of the given gases 1) 2.16 grams of a gas that occupies 1.38L at 665 mmHg

  How many grams of gas are released as a product

If 25.0 grams of potassium chlorate decomposes, how many grams of gas are released as a product?

  What final temprature is needed to increase the pressure

what final temprature would be required to increase the pressure to 760 torr. the volume being held consant?

  Compute the ph before any of the titrant

formic acid is titrated with 0.50 M sodium hydroxide, calculate the pH before any of the titrant (NaOH solution) is added and after 15.0 mL of the titrant has been added.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd