orin6lenPolsousing
orin6lenPolsousing orin6lenPolsousing
  • 20-12-2016
  • Chemistry
contestada

a 10.00 gram sample of a soluble barium salt is treated with an excess of sodium sulfate to precipitate 11.21 grams BaSO4, (M= 233.4). which barium salt is it?

Respuesta :

Аноним Аноним
  • 20-12-2016
Hope it helps. All the best!
Ver imagen Аноним
Answer Link
MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 22-12-2016
For the answer to the question above, first divide the 
BaSo4 and 233.4 and it will look like this.

(11.21 g BaSO4) / (233.4 g/mol BaSO4) = 0.0480 mol BaSO4 and original barium salt 
Then,
(10.0 g) / (0.0480 mol) = 208.3 g/mol 
So the answer would be BaCl2.
I hope my answer helped you.
Answer Link

Otras preguntas

What is the coeffieent of (x^4)(y^4) in the expansion of (x+y)^8?
How much land of the world does Asia cover?
what is usually the first step in amending the US Constitution​
Can someone please help me?!
Why do you think the Framers wanted the states to have power as well as the Federal government?
Factor completely. x^3 + 2x^2 - 15x A. -3x(x+5)(x+1) B. x(x+5)(x+3) C. x(x-3)(x+5) D. 5x(x+1)(x-3)
A rectangle prism with a volume of 3 cubic units is filled with side length of 1/4 units. How many 1/4 unit cubes does it take to fill the prism
Which is the third stage of mitosis? Options- Anaphase Interphase Metaphase Telophase
What is the purpose of the information in the red box on this nutrition label? A. It defines the recommended amount to eat of a particular food. B. It notes
trigonometry!!!! find y round to the nearest tenth! ​