Initially, weigh the correct amount of
calculated from the formula.
Number of moles =
As 1 mole of
is given and molar mass of
is
, then
1 mole of
= 
Mass of
in g = 
Thus,
1 mole of
= 58.44 g.
Now, the weighed amount of
i.e. 58.44 g is added to a 1 liter container and then add small amount of water in the container to dissolve the salt. After that, fill the container with distilled water to the graduation mark or until the total volume reaches 1 liter.
Thus, option (c) is correct i.e. first put one mole of salt in the container then add the water with stirring till the total volume reaches 1 liter.
It is c because there are many decades today.
The answer is <span>Potassium cyanide</span>
Meteorologist study weather.so i would say the answer is meteorologist.
Answer: 0.050 M NaCl
Explanation:
So the original solution is diluted from a total volume of 10.0 mL to 100.0 mL.
The M represents molarity which is moles of NaCl divided by the total solution volume in liters.
So if our original volume were to be increased by a factor of 10 then the denominator would be changed.
Here is a mathematical illustration:
5/10 = .5
5/100 = .05