Docsity
Docsity

Prepare for your exams
Prepare for your exams

Study with the several resources on Docsity


Earn points to download
Earn points to download

Earn points by helping other students or get them with a premium plan


Guidelines and tips
Guidelines and tips

Titrations Practice Worksheet Key, Exercises of Chemistry

quantitative chemistry problems and solutions

Typology: Exercises

2020/2021

Uploaded on 04/20/2021

teap1x
teap1x 🇺🇸

4.7

(17)

231 documents

1 / 2

Toggle sidebar

This page cannot be seen from the preview

Don't miss anything!

bg1
1/
Titrations
Practice
Worksheet
Find
the
requested
quantities
in the
following
problems:
1)
2)
3)
If it takes 54 mL of
0.1
M NaOH to neutralize 125 mL of an HCI solution, what is
the concentration of the HCI? .
Co . \^ z
CV2,5(^L^M2
M
If it takes 25 mL of 0.05 M HCI to neutralize 345 mL of NaOH solution, what is
the concentration of the NaOH solution?
If it takes 50 mL of 0.5 M KOH solution to completely neutralize 125 mL of
sulfuric acid solution (H2SO4), what is the concentration of the
H2SO4
solution?
\A".o^-
\<,Z\\^'?:^ r 12.5 mol
W'n^^^^'
2 -KmeS CoW'D
reeded
nei^Vc^lize
C
M
^1,
U WO 1 'Cow -]
(p.
10 Ml
4)
Can I titrate a solution of unknown concentration with another solution of
unknown concentration and still get a meaningful answer? Explain your answer ^
in a few sentences. , j . r
5)
Explain the difference between an endpoint and equivalence point in a titration.
0-f
c\
pf2

Partial preview of the text

Download Titrations Practice Worksheet Key and more Exercises Chemistry in PDF only on Docsity!

Titrations Practice Worksheet

Find the requested quantities in the following problems:

If it takes 54 mL of 0.1 M NaOH to neutralize 125 mL of an HCI solution, what is the concentration of the HCI?.

Co. ^ z CV2,5 (^L ^M M

If it takes 25 mL of 0.05 M HCI to neutralize 345 mL of NaOH solution, what is the concentration of the NaOH solution?

If it takes 50 mL of 0.5 M KOH solution to completely neutralize 125 mL of sulfuric acid solution (H2SO4), what is the concentration of the H2SO4 solution?

\A".o^- <,Z\ ^'?:^ r 12.5 mol W ' n ^ ^ ^ ^ '

2 -KmeS CoW 'D reeded

nei^Vc^lize C M ^ 1 , U W O 1 'Cow -]

(p. 1 0 Ml

  1. Can I titrate a solution of unknown concentration with another solution of unknown concentration and still get a meaningful answer? Explain your answer ^ in a few sentences. , j. r

  2. Explain the difference between an endpoint and equivalence point in a titration.

0 - f c\

  1. How many moles of LIOH are needed to exactly neutralize 2.0 moles of H2SO4?

  2. How many moles of H2SO4 are needed to exactly neutralize 5.0 moles of NaOH?

N e e d >i t ?^-m -c ^ ^ u W U K H-*"

  1. How many moles of HCI are needed to neutralize 0.10 L of 2.0 M NaOH? I m g i M a 0V\ \ L <S ''^o{ C H " ] I m o l l 4 C \A N ii -Dc>.c^^ £ f \u^-Vo I _VKo_

  2. How many moles of NaOH are needed to neutralize 0.010 L of 0.20 M H2SO4? 1

/ \ (p .Ci:?7iP»vv^^

10)lf it takes 15.0 mL of 0.40 M NaOH to neutralize 5.0 mL of HCI, what is the molar concentration of the HCI solution?

. ^ , - i. l M

11 )lf it takes 10.0 mL of 2.0 M H2SO4 to neutralize 30.0 mL of KOH, what is the molar concentration of the KOH? , ^ , >.. * • 1 r , l r^w

n e e d ^omo" 12)How many mL of 2.0 M H2SO4 are required to neutralize 30.0 mL of 1.0 M NaOH?

' - ' t. - 13)How many mL of 0.10 M Ca(0H)2 are required to neutralize 25.0 mL of 0.50 M.

4 /

\iM.50 'CCK(- O.^OM y~