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

Match each controllable disease with a strategy for preventing it. A. Cardiovascular disease Stop smoking. B. Lung cancer Exercise regularly. C. Diabetes Avo
A very strong base might have a ph of _____.
True or false: the bastille was home of the french royalty prior to the revolution. give good explanation for all the points!
In which place is the first digit of the quotient 3589 divided by 18
Y=log(x-3)what would be the base?
Before the emancipation proclamation enslaved african americans who were captured by union forces were often treated as
The sales tax on a $350 iphone is $22.75
Jenna and Sally share some sweets in the ratio 1 : 2. what fraction of the sweets does Sally get?
Residents of a small city voted on whether to allow a developer to build a shopping center the number of votes in favor of the shopping center was 4400 the numb
use the functions f(x)=x^2+1 and g(x)=sq. rt. x+3. state the domain and range of g(x)