Chemistry
Chemistry, 05.06.2021 15:20, Angel1107

0.5927-g sample was dissolved, and the Ca2+ and Ba2+ ions present were precipitated as BaC2O4

.H2O and

CaC2O4

.H2O. The oxalates were then heated in a thermogravimetric apparatus leaving a residue that weighed

0.5127 g in the range of 320°C–400°C and 0.4362 g in the range of 580°C–620°C. Calculate the percentage Ca

and percentage Ba in the sample.​

answer
Answers: 2

Other questions on the subject: Chemistry

image
Chemistry, 22.06.2019 02:00, Isa035
What is the maximum number of electrons that an atomic orbital can contain?
Answers: 1
image
Chemistry, 22.06.2019 03:00, ian2006huang
Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.
Answers: 3
image
Chemistry, 22.06.2019 03:30, tbeck225
If a solution is considered basic, then a) the hydroxide ion and hydronium ion concentrations are equal. b) the hydroxide ion concentration is less than the hydronium ion concentration. c) the hydronium ion concentration is greater than the hydroxide ion concentration. d) the hydroxide ion concentration is greater than the hydronium ion concentration.
Answers: 1
image
Chemistry, 22.06.2019 11:00, 21villalobosjabez
Which type of fossil does this image depict?
Answers: 1
Do you know the correct answer?
0.5927-g sample was dissolved, and the Ca2+ and Ba2+ ions present were precipitated as BaC2O4
...

Questions in other subjects:

Konu
Mathematics, 17.07.2019 18:50
Konu
Advanced Placement (AP), 17.07.2019 18:50
Konu
Mathematics, 17.07.2019 18:50