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

Whatis the wheel and axle?
Does a scalene always have to have unequal sides?
What is the given equation in logarithmic form of 7^4=2,401?
does anybody know how to write 45/70 in simplest form????
Find the remainder when 2x^4-6x^3+2x^2-x+2 is divided by x+2
90 < x < 180 is my range and my answer is 0.6 for it to be correct is it positive or negative?
Carla's plant was 10 2/3 inches tall. Yolanda's was 8 3/4 inches tall. How much taller was Carla's plant than Yolanda's?I came up with 2 11/12.   Am I right??
What is 3y = 15x - 12 in y = mx + b form ?
What are Radio Waves?
luisa has 183 pennies. hert dad gives her 128 more write a number sentence to show many pennies luisa has now