jadeOn2aWe5asetti jadeOn2aWe5asetti
  • 02-11-2016
  • Chemistry
contestada

A 75.0g sample of liquid contains 17.5% by mass of H3PO4 (molar mass = 98.0g/mol). If

Respuesta :

Аноним Аноним
  • 14-11-2016
assuming no other acid is in the H3PO4 mix, then 
a) the equation 
2H3PO4 + 3Ba(OH)2>>3H2O+Ba3(PO3)2 

titration equation: 
nb*Ma*Va=na*Mb*Vb 
nb*molesacid=na*molesbase 
3*75*.175/98=2*Molaritybase*.215 
0.927 mol/L
Answer Link

Otras preguntas

why might a person act one way in one relationship and differently in another?
help pls and thank u
Complete the paragraph based on what you have learned about different video-storage carriers. Malcolm is a science student. His teacher gave him an assignment t
is it a noun or any thing else this word , please is the word representative is a noun or verb or adverb ​
the sky is over cast in cloud​
kamil invests 9000 for 4 years his investment pays compound interest of x% per anumn
If there are 512 relation from a set A = [1,2,3] to a set B, then find number of elements in B ​
A dart player throws a dart horizontally at a velocity of 12.7 m/s. The dart hits the board 0.39 m below the height from which it was thrown. How far away is th
sodium hydroxide is a strong base. why?​
Why does the Renaissance take its name from a word meaning "rebirth"? What are some defining characteristics of Baroque art and architecture?