User Account

All Pages

Percent oxygen by volume

Assignment Help Chemistry
Reference no: EM131323790

Assuming that air is 21.0 percent oxygen by volume, what volume of air in liters at 45.0 °C and 793 mmHg would be required to burn 185 g of ethanol (C2H5OH)?

Reference no: EM131323790

Questions Cloud

How can an organizations image help its recruiting efforts : An Organization's Image Recruiting Efforts? How can an organization's image help its recruiting efforts? In what ways can it hurt those efforts?
Chromium metal by the electrolysis : How many seconds will be required to produce 1.0 g of chromium metal by the electrolysis of a Cr(NO3)3 solution using a current of 3.0 A? Could someone please help me with the work for this.
Revise the given letter assignment : Revise the given letter assignment.- The general purpose is "to inform," and you want Ms. Rivera to feel appreciated. Also, Ms. Rivera was our keynote speaker in most of our conventions, not just an attendee.
Will he choose to work more than seven hours a day : The employer now offers him time-and-a-half wages (1.5w) for every hour he works beyond a minimum of eight hours per day. Show how his budget constraint changes. Will he choose to work more than seven hours a day?
Percent oxygen by volume : Assuming that air is 21.0 percent oxygen by volume, what volume of air in liters at 45.0 °C and 793 mmHg would be required to burn 185 g of ethanol (C2H5OH)?
Create an page introduction section of the project : Create a page introduction section of the project in which you provide an overview of the topic you selected. Make sure to cover the following:Introduce the topic selected and define new concepts for your reader.Why this is important to you persona..
Paper about forged internals in car combustion engine : Write two pages research paper about forged internals in car combustion engine, Be creative. Include some diagrams or graphs
Was presleys promise to pay the mortgage enforceable against : Was Presley's promise to pay the mortgage enforceable against the estate? Why or why not? Be sure to support your conclusion with facts, definitions, and/or examples
How her budget constraint and choice of hours change : Show how her budget constraint and choice of hours change. Is she unambiguously worse off as a result of this change? Why?

Reviews

Write a Review

Chemistry Questions & Answers

  State still on le chatelier''s principle

Still on Le Chatelier's principle, Ketones are known to be less reactive in aldol condensations.

  Explain the ammonia diffused from the soil

From the number if moles of ammonia calculated in part (a - below) determine the number of micrograms of mitrogen per gram of dry soil. Assum you have 2.753 f of soil and all of the ammonia diffused from the soil.

  Explain finding the solubility product

Finding the solubility product - Ksp - of a solution of PbI2, A 1.00 L solution saturated at 25 decrees Celsius with lead (II) iodide contains 0.54 g of PbI2

  Explain tracers injected into the bloodstream for positron

Nitrogen-13 is used in tracers injected into the bloodstream for positron emission tomography (PET). The half-life of nitrogen-13 is 10.0 minutes. How much time is required for the activity of a sample of nitrogen-13 to fall to 14.2 percent of its..

  Explain the wavelength of maximum absorption

at 580 nm, the wavelength of its maximum absorption, the complex Fe(SCN)2+ has a molar absorptivity of 7.00 x 10^3 L mol -1cm1-. Calculate

  Calculate the final concentration of each of the follwing

calculate the final concentration of each of the follwing 0.50 l of a 4.0 m hno3 solution is added to water so that the

  Explain what explanation can you give for this behavior

A dilute aqueous solution of PtCl4 is pale yellow to colorless, however a concentrated solution is deep red. Explain what explanation can you give for this behavior

  Explain what would the absorbance readings be for the acid

What would the absorbance readings be for the acid and base forms of methyl red indicator at the acid wavelength? At the base wavelength?

  Explain nlc what principal products are expected from a rxn

From a thermo standpt, at NLC what principal products are expected from a rxn mix consisting of ~1 mol Al(NO3)3(s) w. ~1 mol Na2CO3(s) in ~2 L of DIW? Defend/explain your response.

  State a solution of tribasic sodium phosphate

for a laboratory experiment. How many grams of Na3PO4 will be needed to produce 425mL of a solution that has a concentration of Na+ ions of 1.50M?

  Find out the equilibruim constant kc

At a given temperature,0.0500 mol NO, 0.200 mol Cl2, and 0.550 mol CINO were placed into a 1.00 L container. The equilibrium below was established and 0.250 mol of CINO is present. Determine the equilibruim constant (Kc).

  Explain what mass of water contains 1.2 g of ca

A hard water sample contains 0.0085% Ca by mass (in the form of Ca2+ ions). What mass of water contains 1.2 g of Ca

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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