How many grams of KCl are needed to prepare 1.00 L of a 2.00 M solution
1 answer:
Use the concentration and molar mass.
1.00 L (2.00 mol KCl/1 L)(74.6 g/ 1 mol KCl)= 149.2 grams
So, you need about 149 grams of KCl dissolved in 1 liter of water to prepare a 2.00 M solution.
You might be interested in
Answer:
Explanation:
tearing a piece of paper
crushing a soda can
Answer: A the kinetic energy is transformed into heat
Explanation:
Answer: Chemical X H3 and f1
Explanation:
Answer:
Explanation:
uestion
If an atom of an element has a mass number of 45 and it has 20 neutrons in its nucleus, what is the atomic number of the
element?
Fluorine has the highest. Fluorine's electronegativity is 4.0