An environmental chemist needs a carbonate buffer of ph

Assignment Help Chemistry
Reference no: EM13384050

An environmental chemist needs a carbonate buffer of pH 10.00 to study the effects of acid rain on limestonerich soils. How many grams of Na2CO3 must she add to 1.5 L of freshly prepared 0.20 M NaHCO3 to make the buffer? KA of HCO3- is 4.7 x 10-11

Reference no: EM13384050

Questions Cloud

Ammonia can be decomposed to give 3 parts by mass of : ammonia can be decomposed to give 3 parts by mass of hydrogen and 14 parts by mass of nitrogen. what mass of nitrogen
In the non-inertial cs fixed at the top of the vertical : the linkage shown below is made up of two 3-kg rectangular members 0.4 m by 0.1 m and is flying through the air. at the
Effect of acidic water on strength of soil used to store : effect of acidic water on strength of soil used to store the water. the reduction in strength at various acidic ph
The rate constant for the first order decomposition of a : the rate constant for the first order decomposition of a compound a in the reaction 2ap is k 2.7810-7s at 25oc. what is
An environmental chemist needs a carbonate buffer of ph : an environmental chemist needs a carbonate buffer of ph 10.00 to study the effects of acid rain on limestonerich soils.
Two pieces of steel are held together with six bolts one : two pieces of steel are held together with six bolts. one end of the first piece of steel is welded to a beam and the
The solubility of silver sulfate in water is 0223 wv at : the solubility of silver sulfate in water is 0.223 wv at 35degc. calculate the solubility product of this salt at this
Using only the category of property damage what would the : 1.what would the bc ratio be if the light poles were twice as far apart as assumed above?2. what is the ratio of night
Determine the mass of aluminum acetate that can be made if : determine the mass of aluminum acetate that can be made if you do the reaction with 125 grams of acetic acid and 275

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