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

how do you graph 7x + 2y = -8
How do Josef and his family members react to what is happening? Plssssssssssssss help
Try your best. And i try to ask questions everyday for you guys to solve. like puzzles.
q÷ 6 = 4 plzzzz helppp I need answerss ASAP
1. A car dealership marks up their cars 7% in order to make a profit. Find the selling price 2. Josie is fundraising for her soccer team; she buys candy bars fo
Which color of visible light has a shorter wavelength than blue light? O A. Red O B. Green O C. Violet OD. Orange A​
2. Kwami had been called short his whole life. When he told others that he was going to play basketball, they laughed at him. Kwami never laughed back. He just
1. Describe trade during the Gupta empire.
What would the weight of a 100-kg person be if they were on the planet Saturn? Saturn has an acceleration of gravity equal to 10.4m/s2
Which of the following is NOT an arithmetic sequence? a 1, 2, 3, 4,... b 0.25, 0.5, 0.75, 1, ... c 2, 2.5, 3, 3.5,... d -2, 4, -6, 8,...