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

Which of these is a TRUE statement? A) Grants are usually need based. B) Scholarships are always merit based. C) Middle income families should not seek Federa
how we find unit vector in specefic direction ?
Elements in the halogen group are a.very reactive b.have seven electrons in the outer shell c. react to form salts d.all of the above
True or false if each cell in a selected range is next to a row of numbers, excel assigns the sum function to each cell in the selected range when the sum butto
what tissue your organs organized and separated from each other?
I need help with number 7.
what is 1 2/3 as an improper fraction?A. 2/3B. 5/3C. 6/3D. 8/3
Can u help fast please
The clownfish is a species of fish that lives between the stinging tentacles of sea anemones. The clownfish protects the anemone from anemone eating fish, whil
plsss help me (picture included above)