nnikkkay nnikkkay
  • 02-05-2017
  • Chemistry
contestada

How many grams of KOH are needed to prepare 250. Millimeters of a 2.00 solution of KOH

Respuesta :

JavierCollante
JavierCollante JavierCollante
  • 02-05-2017
Use the concentration given to get the answer and the molar mass of the substance. 

250 ml (1 Liter/ 1000 ml) (2.00 mol KOH/ 1 liter) ( 56.1 grams/ 1 mole KOH)= 28.1 grams
Answer Link
monomono
monomono monomono
  • 02-05-2017
250 ml (1 Liter/ 1000 ml) (2.00 mol KOH/ 1 liter) ( 56.1 grams/ 1 mole KOH)= 28.1 grams
Answer Link

Otras preguntas

What is the prepositional phrase in this sentence? He stood beside the pool watching the children play water games.
Compare the two fractions using <, >, or =. 1/2____7/15
What victories lent optimism to German troops in early 1942
What determines when a system reaches equilibrium? What observations can be made about a system once equilibrium has been established?
how do i Write “345 ants per 23 square inches” as a unit rate. Round to the hundredths place, if necessary.
t=Pri for t, if i=105, P=700, and r=0.005
How is the underlined pronoun in the sentence used? There were 15 people among us who knew CPR. --
if you take your heart rate, a good way to recognize that you're exercising efficiently is whether or not
Write a definition of rounding in your own words???
What is the LCD of 4 7/9 and 2 2/3?