Asked by Cassie

H2C2O4 * 2H2O (s) is a primary standard substance. 2.3688 grams of oxalic acid dihydrate were completely neutralized by 42.56 milliliters of NaOH solution. Calculate the molar concentration of the NaOH solution.

Answers

Answered by DrBob222
H2Ox + 2NaOH ==> 2H2O + Na2Ox

moles H2Ox = grams/molar mass
Convert moles H2Ox to moles NaOH using the coefficients in th balanced equation. That will give you moles NaOH = 2 x moles H2Ox.
Then M NaOH = moles NaOH/L NaOH.
Answered by kibrom abrhaley
. H
2
C
2
O
4
.2H
2
O(s) is a primary standard substan
ce. 2.3688 g of oxalic acid dihydrate
were completely neutralized by 42.56 ml
of NaOH solution. Calculate the molar
concentration of the NaOH solution. Hint:
You must write a balanced equation for the
react
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