Register
100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 POINTS100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 POINTS A student dissolves 0.
252,545 views
2 votes
2 votes
100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 POINTS100 POINTS 100 POINTS 100 POINTS 100 POINTS 100 POINTS

A student dissolves 0.250 mol NaC1 in 2.05 kg H20. What is the molality of the resulting solution? Show your work.

User Zuljin
by
2.5k points

2 Answers

20 votes
20 votes

Answer:

the person below me is wrong

Step-by-step explanation:

User Gregroy
by
2.9k points
18 votes
18 votes


\boxed{\sf Molality=(Moles\:of\:solute)/(Mass\:of\: solvent\:in\;kg)}

  • Moles=0.25
  • Mass=2.5kg


\\ \rm\Rrightarrow Molality=(0.25)/(2.5)=0.1m

User Kamahl
by
3.1k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers

Other Questions

Bison wear clothes true or false (not the clothes we wear.)
Please help sorry if it’s a little hard to read
What is the molar mass of. 3 moles of iodine, 5 moles of gold, and 2.5 moles of potassium
Give one example of neutral oxides which turns colourless liquid at room temperature
Escriba un poema usando 4 de las siguientes palabras: lluvia, nieve, lluvia, granizo, tornado, huracanes, frente cálido, frente frío, alta presión, baja presión, termómetro, barómetro, anemómetro, pluviómetro,
Link Copied!