Desinell19
Desinell19 Desinell19
  • 13-01-2017
  • Mathematics
contestada

Prepare 1500 ml of 5.0 M H2SO4 from a stock H2SO4 which is 80% pure and a s.g of 1.018

Respuesta :

MissPhiladelphia
MissPhiladelphia MissPhiladelphia
  • 17-01-2017

To solve this we use the equation,

 

 M1V1 = M2V2

 

 where M1 is the concentration of the stock solution, V1 is the volume of the stock solution, M2 is the concentration of the new solution and V2 is its volume.


M1 = .80 g H2SO4 / g solution (1018 g solution / L solution ) (1 mol / 98.08) = 8.30 M


8.30 (V1) = (5.0 M) (1.5 L)

V1 = 0.9036 L or 903.6 mL of the stock needed

Answer Link

Otras preguntas

Round 56,477,812 to the nearest hundred thousand,
Which of the following describes the beginning of the hero's journey?
Can you guys do all the way to 12 I will brainlist you (ps this is estimate sums and differences of decimals). It’s due tomorrow
List at least four conditions in which the body needs more than the usual amount of water
Psychological principles and techniques can be usefully applied by A) social scientists B)everyone C) psychologists only D) engineers
Speed was increased 20% to 48 mph. What was the speed before the increase
For what values of x is the line tangent to the graph of f(x) = 4sqrtx-2x parallel to the x-axis? For what values of x is the line tangent to the graph of f(x)
Pls help I’ll brainlest and add extra points
The volume of a cube is 8073 cm3. Work out an estimate for its surface area
(2x + 3) + 90 = 180 solve for x