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

A parabola opens upward and has no vertical stretch. The complex roots of the quadratic function are 6 + 4i and 6 – 4i. Determine the function rule.
Mara's family is driving to her grandmothers' house. The family travels 239.4 miles between the hours of 9:10 a.m. to 1:40 p.m. Write an equation that Mara can
plz help i really need to get this right
Help me please with question 4 b​
what is the molarity of the solution formed when 7.88 grams of NaCl is mixed with enough water to make 350. mL of solution?
If the variance for the data set is 104.4, what is the standard deviation?
in "the negro speaks of rivers" what does the poet imply about the durability or dignity of his people when he refers to the great age of rivers.
what is 6x +3y=12 in slope intercept form
Need some help with this
1. (01.01 MC) In the word “demain” choose the same sound as “ain”: (1 point) “un” “é” “et” “au” 2. (01.01 MC) In the word “champignon” choose the same sound as