heatherswiffin666
heatherswiffin666 heatherswiffin666
  • 13-11-2019
  • Chemistry
contestada

A solution contains 0.4 moles of salt in 200cm³ of water. What is the concentration of this salt solution?

Respuesta :

chidichristian chidichristian
  • 13-11-2019

Answer:

Explanation:2.00mol/dm3

Explanation:

Molar concentration = number of mole /volume in dm3

But volume is given in cm3

Therefore will convert to dm3

1dm3 _______1000cm3

Xdm3 ______ 200cm3

X = 0.2dm3//

Hence molar concentration = number of mole /volume in dm3

Concentration = 0.4mol /0.2dm3

= 2mol/dm3///

Answer Link

Otras preguntas

concert The following measurement​
2. If a costing Rs. 45,000 is sold at a discount of 20%. Write the formula to find discount percent. Discount MP (b) Find the discount [1] [Ans: Rs. 9,000.(c) I
Hepbygcfxuhburzctubnitcibrxbu
The patient is severely injured in an accident but does not feel the pain until several hours afterward. Which type of hormone reduced the patient's sense of pa
An expression with negative exponent cannot be written as expression with positive exponent
What is the theme for Kruppel Engels
41.84+5.332 Need helppp
tentukan fpb dan kpknya 54x dan 24x pangkat 2
HELPPPPPPPPPP PLEASEEEEEEEE!!!!!!
Is the answer abcd lmk