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

The belief that intelligence is changeable facilitates a. predictive validity. b. polygenetics. c. the stereotype threat. d. a growth mind-set.
Which statement is false? a.At equilibrium, equal amounts of products and reactants are present. ΔG° is a function of Keq. b.When reactants become products, t
Answer the following questions using the information​ below: The cold Spring Harbor Corporation currently leases a corporate suite in an office building for a c
elimination method for 9x+5y=-42 3x-5y=-54
What is 7 subtract 14.1 add 23.471
A 2.73 kg cylindrical grinding wheel with a radius of 31 cm rotates at 1416 rpm. What is its angular momentum?
Which word describes the behavior of a system that undergoes changes and returns to its previous conditions on regular timing?
Can someone find the error and explain?
What would happen if a monkeys chromosome had one less
He does work hard. Fucntion of does? Adverb? Principle Aux.verb? Both? None?