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

Find the total surface area of this cuboid 4m 5m 2.5m

what is hydrogen spectrum

Please help me with this question please I need help if you help me thanks.

People aged 18 and under should have a nightly curfew at 10 p.m. because they need more sleep than adults and the majority of violent crimes against youth occur

What might have motivated Maria Theresa to reform tax policies?

18) For a field trip 13 students rode in cars and the rest filled six buses. How many students were in each bus if no more than 270 students went on the trip? (

प्रकल्प - पत्र लेखन — विषय - १) नगर निगम ( Municipal corporation ) को शहर की सड़कों की मरम्मत हेतु आवेदन पत्र लिखें। २)हिंदी दिवस की प्रतियोगिता में आपको प्रथम

What pushes weather from place to place?

what is the value of

Which would be most helpful when considering a large expenditure that might require repeating payments? Select three options. A. careful consideration of short