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

8x = 2x + 30 What is the value of 'x'?

Analyze the extent to which the Spanish-American War was a turning point in American foreign policy.

What did the Sumerians use to sign their names? A. a signet ring B. stamps and ink pads C. a thumbprint D. a cylinder seal

On January 1st, Jerome concocts a rumor and tells Beth. On January 2nd, they each tell a new person. By the end of January 2nd, four people have heard the rumor

Which words in the sentence form the participial phrase? Young children participating in sports develop strong social skills. A. develop strong B. participating

if 100 drops of liquid = 0.1 oz how many oz is 100 drops

Generally speaking, the ______ articles and amendments are listed first. most important most revised most challenged most basic

What is a reflected Ray?

Is there a word or phrase that means someone doesn't see the obvious, and if so what is it.

Which statement below best describes Cincinnatus and Julius Caesar? A. Both men put the welfare of the Roman Republic above their own personal success and both