Question
Asked Oct 21, 2019

A 0.45g sample of oxalic acid H2C2O4 requires 38.5ml of NaOH. Find the molarity of NaOH.

e.
Normality of solution.
A 0.405 g sample of oxalic acid, H2C,04 requires 38.5 mL of NaOH. find the molarity of NaOH.
O.405aH2a
५०६
u
2mol NaoA
o.03514 22ohl
LI
.234 mol/L NaoH
help_outline

Image Transcriptionclose

e. Normality of solution. A 0.405 g sample of oxalic acid, H2C,04 requires 38.5 mL of NaOH. find the molarity of NaOH. O.405aH2a ५०६ u 2mol NaoA o.03514 22ohl LI .234 mol/L NaoH

fullscreen
check_circleExpert Solution
Step 1

Mass is taken as 0.405 g.

Determine ...

Balanced Equation: 2 N2OH H2C204-
H2ONa2C20
Mass
No.of moles of oxalic acid
Molar mass
0.405 g
90.03g/mol
-4.5x10 mol
One mole H,C,04 reacts with 2 mol N2OH. Hence,
No.of mol of NaOH reacted = 2x 4.5x10mol
= 9x 10mol NaOH
help_outline

Image Transcriptionclose

Balanced Equation: 2 N2OH H2C204- H2ONa2C20 Mass No.of moles of oxalic acid Molar mass 0.405 g 90.03g/mol -4.5x10 mol One mole H,C,04 reacts with 2 mol N2OH. Hence, No.of mol of NaOH reacted = 2x 4.5x10mol = 9x 10mol NaOH

fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour*

See Solution
*Response times may vary by subject and question
Tagged in

Science

Chemistry

Quantitative analysis

Related Chemistry Q&A

Find answers to questions asked by student like you

Show more Q&A add
question_answer

Q: If 6.00 mL of 0.0210 M CuSO4 is diluted to 10.0 mL with pure water, what is the molar concentration ...

A: Click to see the answer

question_answer

Q: Methane, CH4, effuses through a small opening in the side of a container at a rate of 1.30 x 10-8 mo...

A: Given:Rate of diffusion of Methane = 1.30 x 10-8 mol/s. = r1Rate of diffusion of unknown = 9.19 x 10...

question_answer

Q: What's a definition of "Titration"

A: A titration is a technique where a solution of known concentration is used to determine the concentr...

question_answer

Q: For each compound with formula C4H8O2, provide a brief reason why it could or could not match the IR...

A: IR frequency (cm-1): It is the number of wave peaks that pass by a given point in one second frequen...

question_answer

Q: For the reaction at 298 K 298ΔHof (kJ/mol) Bi2O5 (s) -604 Bi2O3 (s) -217 298ΔGof (kJ/mol) -689 -25...

A: The given reaction is:

question_answer

Q: Suppose 7.60 g  of CH4 is allowed to burn in the presence of 16.90 g  of oxygen.  CH4(g)+2O2(g)→CO2(...

A: The required balanced equation is given below.

question_answer

Q: Question 4

A: In BaCl2.2H2O molecule, two water molecules are attached with BaCl2 crystal structure and the amount...

question_answer

Q: As you move away from the nucleolus of an atom, what happens to the number of electrons in the elect...

A: Atom consists of nucleus surrounded by electrons in its electronic orbits.

question_answer

Q: How much energy is evolved during the formation of 102 g of Al2O3, according to the reaction below?F...

A: Given, the heat evolved in the reaction is -852kJ.