e1mmyPEkBeck
e1mmyPEkBeck e1mmyPEkBeck
  • 11-04-2016
  • Chemistry
contestada

What mass of NaCl solid should be added to 100mL of pure water to produce a 6.00M solution?

Respuesta :

Willchemistry
Willchemistry Willchemistry
  • 11-04-2016
Molar mass NaCl : 58.44 g/mol

Volume = 100 mL / 1000 = 0.1 L

Molarity = 6.00 M

M = n / V

6.00 = n / 0.1

n = 6.00 * 0.1

n = 0.6 moles

1 mole NaCl ( 58.44 g/mol) * 0.6

mass = 58.44 * 0.6

mass = 35.064 g

hope this helps!


Answer Link

Otras preguntas

A spring is stretched 2.0 cm. If the same spring is stretched 8.0 cm the ratio of the second and first potential energies of the spring is 16 9 4 1
A horizontal rope is tied to a 50.0kg box on frictionless ice. What is the tension in the rope if, A. the box is at rest B. the box moves at a steady 5.0m/s C.
The number of people that belong to a certain social website is 412 and growing at a rate of 5% every month. How many members will there be in 9 months? En
When was the United States was protesting about Donald Trump and why
Sara arrives at her interview wearing a sleeveless shirt, smacking her gum. The interviewer asks to sara if she could share something unique about herself. She
How many molecules (not moles) of NH3 are produced from 5.01×10−4 g of H2?
Identify the type of clause used in this sentence. Some people who can carry a tune are very shy.
what is the answer?!?!?!?!?
how do you round 17.92 to the tens
what allowed the Anasazi to farm in the desert