The indicator phenolphthalein is used in this lab and

Assignment Help Chemistry
Reference no: EM13635766

The indicator phenolphthalein is used in this lab and changes from colorless to red at pH around 9 when a base is titrated with an acid.
a.) What is the equivalence point of HCl and NaOHtitration?

b.) What is the equivalence point of the acetic acid and NaOHtitration?

c.) Why do we use phenolphthalein?

Reference no: EM13635766

Questions Cloud

Determine the change in the rate at which the following : pressurized water pin10bar ti110c enters the bottom of 10m vertical tube of d100mm at mass flow rate1.5 kgs. there is
A buffer is created by mixing equal concentrations of nh4 : a buffer is created by mixing equal concentrations of nh4 and nh3. calculate the volume of both solutions needed to
The verbal part of the graduate record exam has a mean of : the verbal part of the graduate record exam has a mean ? of 500 and a standard deviation ? of 100. use the normal
An isolated cylinder contains 03 m3 of steam divided into : an isolated cylinder contains 0.3 m3 of steam divided into two closed chambers by a piston that can operate
The indicator phenolphthalein is used in this lab and : the indicator phenolphthalein is used in this lab and changes from colorless to red at ph around 9 when a base is
The pressure inside a soda bottle is two atmospheres : the pressure inside a soda bottle is two atmospheres 1520mmhg. if exactly half this pressure is generated by co2what is
Neglecting friction determine the a the velocity of b : a 15 lb block b starts from rest and slides on the 25 lb wedge a which is supported by a horizontal surface. neglecting
Why do we have to redissolve the product we get from the : why do we have to redissolve the product we get from the reaction of cyclopentadiene with maleic anhydride? is it to
How many grams of dry nh4cl need to be added to 240 l of a : how many grams of dry nh4cl need to be added to 2.40 l of a 0.400 m solution of ammonia nh3 to prepare a buffer

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!

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