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

what is the 7.5x10 exponent 5 of scientific notation
WRITE EACH RATE AS UNIT RATE. 162 WATER BOTTLE IN 9 CASES=
What was the original goal of the Framers when they met at Independence Hall?  How did that goal change?
The cost for n students to attend a workshop is 7n+12 dollars. What is the cost,in dollars for  students to attend?
I'm inside the path I'm a difference of two numbers outside the paths what number am I
I need help writing a 5 paragraph persuasive essay. The topic is: Agree/Disagree, stories with Suprise endings using situational irony is the best. I agree, but
tanisha ran 3/5 of a 26 mile race in 3.2 hours.if she ran at a constant rate,what was her speed in miles per hour?
What served as the basic building blocks of African society?1: feudal contracts2: lineage groups3: slaves4: camel caravans
how to solve 0.01x+0.07y=0.22 and 0.03x-0.05y=0.14 by substitution
Which cell part converts food into energy that is usable by a cell?