User Account

All Pages

A lake has been acidified to a ph of 4.046

Assignment Help Chemistry
Reference no: EM131895419

A lake has been acidified to a pH of 4.046. If the lake has a volume of 1.07×105 cubic meters, what mass, in kg, of CaO must be added to raise the pH to a value of 7.00? 

Hint: The reaction of CaO with water is: CaO + H2O  Ca(OH)2

__________ kg CaO

Reference no: EM131895419

Questions Cloud

What is your perspective on people making presentations : What is your perspective on people making presentations? What makes them enjoyable to view? Do you like making presentations?
What is the ph change resulting from the addition : What is the pH change resulting from the addition of 5.6 mL of 0.8 M HNO3(aq) to the initial buffer solution?
Initial molar concentration of nahso4 : How do you find the value of Ka for NaHSO4 if you are given the concentration of H+ and the initial molar concentration of NaHSO4?
Assess the types of personality measurements : Assess the types of personality measurements and research designs associated with your assigned theorist, and describe how they have evolved.
A lake has been acidified to a ph of 4.046 : If the lake has a volume of 1.07×105 cubic meters, what mass, in kg, of CaO must be added to raise the pH to a value of 7.00?
Internal energy of the second piece of machinery : What is the change in the internal energy of the second piece of machinery once it has reached the roof? kJ.
Write definition-sexual addiction and authentic sexuality : Based on this module/week's reading, describe the ways in which our current society contributes to sexual addiction and hinders individuals from experiencing.
What is the status of the overall industry in united states : What is the status of the overall industry in the United States? What are the "keys to success" for a typical enterprise/company within the respective industry?
Discuss the counseling theory and change theories : Read the Discussion Participation Scoring Guide to learn how the instructor will evaluate your discussion participation throughout this course.

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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