ddarko091826 ddarko091826
  • 13-05-2020
  • Chemistry
contestada

How many grams of beryllium chloride (BeCl2) are needed to make 7.7 L of a 0.69 M solution?

Respuesta :

valeherrera333 valeherrera333
  • 13-05-2020

Answer:

419.5 g BeCl2

Explanation:

M= mol solute/ L solution

mol solute= M * L solution

mol solute= (0.69 M) * (7.7 L)

mol solute=5.31 mol BeCl2

1 mol BeCl2  -> 79 g

5.31 mol BeCl2 -> x     x= 419.5 g BeCl2

Answer Link

Otras preguntas

How do I find the percent
How should I fix this sentence Standing behind he and Susie in the long line at the seafood restaurant were their former neighbors.
What group was brought in to replace the native american workers with the american colonies
Calculate the quantity of heat absorbed by 50 g of water that warms from 30∘C to 90∘C.
Child care programs with _______ or more children that are open for more than eight hours per day may be at a great risk of spreading infectious diseases. A
8 inches of snow was predicted. 12 inches of snow fell. calculate the percent error
???????????????????!!!!!
Help me find the surface area of this. -10 points so please answer!!!
How do you say “gray hair” in Spanish El pelo castaño El pelo negro El pelo canoso El pelo rubio
Need answers please!! 30 points!