Buggs95
Buggs95 Buggs95
  • 02-05-2020
  • Chemistry
contestada

What is the mass of NaCl required to make 160 grams of a 12% solution of NaCl in water?

Respuesta :

princesspeach1479
princesspeach1479 princesspeach1479
  • 15-05-2020

Answer:

0.5

L solution

⋅

required molarity



2.5 moles NaCl

1

L solution

=

1.25 moles NaCl

Now, to convert this to grams of sodium chloride, you must use the mass of

1

mole of this compound as a conversion factor. The mass of

1

mole of sodium chloride is given by its molar mass

1.25

moles NaCl

⋅

58.44 g

1

mole NaCl

=

73 g

−−−−

Explanation: if this is wrong i am very sorry

Answer Link

Otras preguntas

Is this relation a function? (PLEASE ANSWER!) last time i was ignored
Which geographic pattern is illustrated on the map? O Early civilizations were vulnerable to invasions. O Early civilizations depended on trade with one another
what is the mean mark in5,8,4,3,7,6,2,9 and 1​
Which phrase best describes a scientists?
the elimination of waste substance from the body is called _______​
What is the 64th term for -4, -21, -38
It may be necessary to work more than 40 hours a week as a salaried employee when ______.
A student wants to draw a model of an atom. which statement describes how to find the number of neutrons to include in the model?A: add the number of electrons
How can twins be identical? Answer:C
Can someone help me with these two questions?A 2.75 kg sample of a substance occupies a volume of 250.0 cm3. Find its density in g/cm3.Under certain conditions,