Explain how many moles must be added on volume change

Assignment Help Chemistry
Reference no: EM13507554

Starting with 1 liter of 2.0 M CH3COOH (acetic acid) we wish to make a buffer solution of pH=4.00. Consider the following to make the buffer: One way would be to add sodium acetate. How many moles must be added (assume no volume change)

Reference no: EM13507554

Questions Cloud

Compute how far down range will the rocket have traveled : a projectile is launched from the ground with an initial speed of 30 m/s at an angle of 40 degrees with respect to the horizontal. How far down range will the rocket have traveled
Explain formula units of solid sodium fluoride are produced : If 2 atoms of silver metal react with 1 molecule of fluorine gas at constant pressure, 2 formula units of solid sodium fluoride are produced and 409.2 kJ of heat is released.
What is the force exerted on the liquid by the pot : A 3 kg flowerpot drops from a tall building. The initial speed of the pot is zero, and you may neglect air resistance. What is the force exerted on the liquid by the pot
Prepare a selling expense report that compares budgeted : Prepare a selling expense report that compares budgeted and actual amounts by month and for the year to date.
Explain how many moles must be added on volume change : Starting with 1 liter of 2.0 M CH3COOH (acetic acid) we wish to make a buffer solution of pH=4.00. Consider the following to make the buffer: One way would be to add sodium acetate. How many moles must be added (assume no volume change)
Prepare a monthly manufacturing overhead flexible budget : Prepare a monthly manufacturing overhead flexible budget for each increment of 3,000 direct labor hours over the relevant range for the year ending December 31, 2014 - Prepare a monthly manufacturing overhead flexible budget for 2014 for the expec..
Find the force of friction exerted by the belt on the sand : Sand from a stationary hopper falls onto a moving conveyor belt at the rate of dm/dt = 5 kg/s as shown. The conveyor belt is supported by frictionless rollers, Find the force of friction exerted by the belt on the sand
Market research and adjust the marketing mix : 1. Why is it important to do market research and adjust the marketing mix when entering into a foreign market? Explain the theory and then give practical examples of how some companies have already adjusted their marketing mix in foreign markets. Als..
What are the responsibilities of a dba : What are the responsibilities of a DBA? If we assume that the DBA is never interested in running his or her own queries, does the DBA still need to understand query optimization? Why?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain methyl branches on the same carbon

Draw the structure(s) of the alkene(s) with the molecular formula C6H12 that have two methyl branches on the same carbon.

  Define decay to one-sixteenth of the initial value

A radioactive element has a half-life of 2.2 hours. How many hours will it take for the number of atoms present to decay to one-sixteenth of the initial value? Show your calculations please.

  Calculate the ph of each of the following solutions

Calculate the pH of each of the following solutions. (a) 0.500 M HONH2 (Kb = 1.1 10-8) (b) 0.500 M HONH3Cl

  Explain diphenylethyne can be prepared from meso

Diphenylethyne can be prepared from meso-1,2-dibromo-1,2-diphenylethane, by double E2 elimination via the corresponding alkene. a) Which alkene is initially formed?

  A sample of a solid of 2919 grams is placed in a flask

a sample of a solid of 29.19 grams is placed in a flask. toluene is added to the flask toluene in which the solid is

  Find the change in internal energy for system

The air in an inflated balloon (defined as the system) is warmed over a toaster and absorbs 130J of heat. As it expands, it does 76kJ of work. What is the change in internal energy for the system?

  Explain electronegative atom is inserted in the bond

Why exactly are oxidation reactions one in which a oxygen is inserted into a bond, hydrogen is removed from a bond, and a more electronegative atom is inserted in the bond, replacing a carbon or a hydrogen

  Explain produce silver bromide for use in photography

Sodium bromide, used to produce silver bromide for use in photography, can be prepared as shown in the following equations. How many kilograms of iron are consumed to produce 4.15 × 104 kg NaBr

  Explain how many atoms of carbon does a molecule of lindane

Lindane, a powerful insecticide, is a member of this group. The molar mass of lindane is 290.8. How many atoms of carbon does a molecule of lindane contain

  Explain a self-aldol condensation followed by dehydration

What carbonyl compound would the following condensation product? Which of the following could result from a self-aldol condensation followed by dehydration?

  Describe statements indicates an acid or a base

indicate whether each of the following statements indicates an acid or a base. a. makes a red ant sting b. produces OH- in water c. Has a soapy feel D

  Explain the heat of vaporization for the compound

The heat of vaporization for the compound is 27.49 kJ/mol. Calculate the heat required to convert 27.0 g of C2Cl3F3 from a liquid at 12.00°C to a gas at 68.00°C.

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