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

can you help me please 1. Which of the following departments was part of President George Washington's original cabinet? Department of the Interior <&
Which is an example of a covalent bond? a. Ions in a bar of pure iron are surrounded by a large number of valence electrons. b. There are less than 16 valence e
Jack is constructing the circumscribed circle of ΔABC with just a compass and a straightedge. Which step should he take next in completing the construction? A
Which statement about the Paste Link option is true?
Find the geometric mean of the pair of numbers 99 and 11. A) 968. B) 33. C) 43. D) 38
The gas tank in Sharon’s car can hold up to 16.5 gal of gas. About how many liters of gas can the tank hold? 1 L≈1.06 qt 3.9 L 4.4 L 62.3 L 70.0 L
The formation of new organisms is called _____. A- reproduction B- growth C- adaptation D- development
what us action in 1941 angered the japanese and resulted in the bombing of pearl harbor
is the GCF of two even numbers 2
you should ask all of the following questions as you listen to a speaker except. a. what is this speech about? b. what is the purpose of this speech? c. what or