danielagorostieta156
danielagorostieta156 danielagorostieta156
  • 03-05-2022
  • Chemistry
contestada

Calculate the molarity it’s, M, if a solution prepared by dissolving 20 g of NaCl in 1 L of water.
Solve-step-by-step

Respuesta :

jsimpson11000 jsimpson11000
  • 16-05-2022

Answer:

.3422 M

Explanation:

Mole weight of NaCl ( from periodic table) = 58.439 gm/mole

20 g is how many moles ?      20 g / 58.439 gm/mole=.3422 mole

.3422 mole / 1 liter .3422 M

Answer Link

Otras preguntas

Let f be a function defined as fx = 2x + log x over the interval [1, 2]. What conclusion can be made about the value of k such that f (p) = 4? The value of p i
why do dogs whine or act weird when you blow on there ear ?
I need help can you please help
The perimeter of a rectangle is 24 meters. The length of the rectangle is 8 meters. Find the width of the rectangle.
if 7x=42,then x=6 is it equality or congruence
Where did Presidents Kennedy see the new Saturn C - 1 rocket booster?
What proactive measures can reduce someone’s risk for danger or assault?
What does the number "29" on the state of Florida represent? A. the millions of people residing in Florida B. the total number of representatives in the nationa
Please take a look at the picture. Please write your answer with an explanation.
Match the following. a. The maintenance of a constant internal body environment b. A higher salt concentration than inside the cell c. A lower salt concentra