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

How does interpreting secondary and primary sources help us look into the past?
Fluorine, f, forms a binary ionic compound with lithium, li. what is the name of this compound
87 1/2% of what number is 35?
Pedro gets 8 hours of sleep each night.how many hours does pedro sleep in a year with 365 days
The three types of rocks are classified by___a.Colorb.grain size c.chemical composition d.how they formed
what value of q makes the equation true 18/q=3/5
What should you record on a note card if you're using the index card organizational system
Four divided by what equals 195
Which of the following best describes one way electron microscopes and light microscopes differ in structure? Light microscopes use vacuum tubes instead of ele
Which of these sentences from Shirley Chisholm's speech is an example of an extended sentence structure? A. Part of the problem has been that women have not b