Chemists use when counting moles

Assignment Help Chemistry
Reference no: EM131430397

Titration with an indicator is a common technique that chemists use when counting moles.

a ) Would this technique be useful for determining the pH of a water sample from a lake or stream?

b) Can this technique determine if a lake or stream is affected by acid rain?

Reference no: EM131430397

Questions Cloud

Increase in sales by intern is required to show equal profit : A company is deciding where to assign its summer intern. The manager estimates that the intern can save the company $10,000 in supply chain costs. Given the table below, what increase in sales (revenue) by the intern is required to show an equal prof..
Describe the distribution of the response variable : Predicting movie revenue: simple linear regressions. Now let's look at the response variable and its relationship with each explanatory variable.
What is the molarity of a solution : What is the molarity of a solution of NaOH if 23.4 mL required to neutralize 25 mL of 0.25M H2SO4?
What you now know about statistical inference : Based on what you now know about statistical inference, is Sara's conclusion a logical conclusion? Why or why not? How many friend samples Sara should have in order to draw the conclusion with 95% confidence interval? Why
Chemists use when counting moles : Titration with an indicator is a common technique that chemists use when counting moles. a) Would this technique be useful for determining the pH of a water sample from a lake or stream?
Perform a smoothed bootstrap for the mean arsenic level : Perform a smoothed bootstrap for the mean arsenic level from the Bangladesh data set . Use a transformation to prevent the smooth from creating negative values.
When choosing a global location for doing business : What should companies consider when choosing a global location for doing business? Do you know any cultural differences between China and the States. Please do some literature and give some examples. Please explain the advantage and disadvantage of o..
What mood do the customers create : Make a list of what you see, hear, taste, smell, and feel during your visits. What did you hear? What is the place like? What sort of customers does it attract? What mood do the customers create
Establishing proprietary standard as the industry standard : Establishing a proprietary standard as the industry standard may require a company to win a format war against a competing and incompatible standard. Find an example of an industry that has undergone a technological paradigm shift in recent years. Wh..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the potential energy of a hydrogen atom

In the Bohr model, the potential energy of a hydrogen atom in the nth orbit has a value we will call Un. What is the potential energy of a hydrogen atom when the electron is in the (n+1)th Bohr orbit. (Give your answers in terms of Un and n.)

  Explain what is the implied share price that corresponds

Do you think a 3.5-times multiple is appropriate for American Greetings? If not what multiple of EBITDA do you think is justified. Explain what is the implied share price that corresponds to that multiple

  Explain decomposes to give carbon monoxide co and cl2

At high temperatures phosgene (COCl2) decomposes to give carbon monoxide CO and Cl2. In a typical experiment, 0.631 g of COCl2 is injected into a flask of volume 472 cc. When equilibrium is established, it is found that the total pressure is 2.175..

  Explain what volume is required in the combustion

What volume of O2(g) is required in the combustion at 25C and 1.00 atm if 9,818kJ are evolved?

  What is the molecular formula of a compound

what is the molecular formula of a compound that contains 28.2% of potassium ,25.6% of chlorine and 46.2% of oxygen ? the molar mass is 138.5u.

  Explain when heat is absorbed or released

Calculate q, and determine whether heat is absorbed or released when a system does work on the surroundings equal to 64 J and ?U = ?213 J.

  Utilizing bond energies compute the enthalpy change

Utilizing bond energies, compute the enthalpy change for the burning of one mol of acetylene gas with excess oxygen gas yielding carbon dioxide gas as well as gaseous water (steam)

  In the alkylation of cyclopentanone better yields are

in the alkylation of cyclopentanone better yields are obtained by first reacting cyclopentanone with an equivalent of

  In general ionization energies increase across a period

in general ionization energies increase across a period from left to right. explain why the second ionization energy of

  Define changing out kinetics calculation

It would be possible for the carbocation to proceed to a product other than the alcohol discussed in the Experimental writeup without changing out kinetics calculation. Write the structure of another organic product

  State the type of forces among the particles

Problem- What types of crystals are formed by the following solid elements and compounds: C, CCl2F2, CaCO3, and NH4F? In each case, state the type of forces among the particles that make up the lattice.

  Evaluate deltau and deltah

You have 5 L of an ideal gas at 25 ºC and 5 bar are expanded to a final pressure of 1.00 bar. Assuming Cv=3/2 R, calculate deltaU, deltaH, q, w, and DS if the process is:

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