bradentanner6744 bradentanner6744
  • 14-04-2018
  • Chemistry
contestada

How much calcium hydroxide in grams is needed to produce 1.5 l of a 0.25m solution?

Respuesta :

kenmyna
kenmyna kenmyna
  • 23-04-2018
The  mass    ca(Oh)2  needed  to  produce  1.5 l  of  0.25 solution  is  calculated  as follows
find  moles
 
=moles   = molarity   x  volume

moles is therefore =   1.5  x 0.25  =  0.375  moles

mass  =  moles  x  molar  mass
0.375mol  x  74.09 g/mol  =  27.78  grams
Answer Link

Otras preguntas

Question 16 (2 points) Which aspect of Mundra's culture is revealed in the last few paragraphs of the story? White clothing is a symbol of shame. Stealing is an
Complete the following statement: |-13| __ -(-13)​
Calculate the volume of this regular solid. A cone 4.5 centimeters high with a radius of 3 centimeters. Label B is pointing to the circular base of the cone. Wh
PLEASE HELP ASAP!!!!! which triangle makes this sentence true? answers:
In Exercise 3.37, we looked at quadratic and cubic polynomial models for the price of diamonds (TotalPrice) based on the size (Carat). Another variable in the D
nevermind...............
please help me and thank you
10 + what equals -6.2 PLEASE HELP ME ASAP!!!!!!!!!!!!;))
The German soldier is whispering, "Join with Germany and you get a bit of United States." Based on your knowledge of social studies, what is this cartoon referr
Matthew is the most _____of the Gospels. 1. Gentle 2. Roman 3. Jewish