Maggoogabrjantos Maggoogabrjantos
  • 04-05-2017
  • Chemistry
contestada

Calculate the mass percentage of nacl in a solution containing 1.50 g of nacl in 50.0 g of water.

Respuesta :

malucia
malucia malucia
  • 04-05-2017
solution
50.0g of water -1.50g of naCl=48.5g
48.5÷molarmass of nacl×percentage
48.5÷58.5×100%
10g ×100%=1000g
the mass percentage of nacl is 1000g
Answer Link

Otras preguntas

how many molecules of oxygen is in water
how many molecules of oxygen is in water
you spent $25 at the store. you bought a book for $8.50 and pencils for $.25 each. how many pencils did you buy?
There are two temples, one on each bank of a river, just opposite to each other. One is 54m high. From the top of this temple angle of depression of the top and
A sentence that asks a question ends with a period. True False
g(x) = 4x+6 h(x)=x-5 Write the expressions for (g-h) (x) and (g-h) (x) and evaluate (g- h) (3). (g-h)(x) = (g-h)(x) = 0 (g+h)(3) =
Which of the following best describes renewable energy? A. Natural mineral source of energy B. Sources that can be mined or drilled, and will last for a finite
1.07 x 104 -3.38 × 10³
= A coat is reduced $24 from the original price of $400. What is the percent decrease? The price of the coat decreased by%. K
Which represents the inverse of the function f(x) 4x? O h(x) = x + 4 O h(x) = x - 4 O h(x) Sx O h(x) = ~x