1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Masja [62]
3 years ago
10

A solution is made by dissolving 0.611 mol of NaCl in 250 g of water. If the molar mass of NaCl is 58.44 g/mol, what is the mola

lity of the solution?
Chemistry
2 answers:
shusha [124]3 years ago
6 0
Molality= moles NaCl/ Kg H2O

250 g (1 Kg/ 1000 grams)= 0.250 Kg

Molality= 0.611 moles/ 0.250 Kg= 2.44 molal
mamaluj [8]3 years ago
4 0

Answer: 2.4 <em>m</em>

Explanation:

d on edge

You might be interested in
Determine the rate of a reaction that follows the rate law:
3241004551 [841]

Answer:

C

Explanation:

I am not 100% sure tho correct me if I'm wrong pls:/

8 0
3 years ago
Read 2 more answers
C. By examining the physical and chemical properties of evidence at a crime scene, investigators can
OLEGan [10]

Answer:

Physical and chemical properties of evidence can pinpoint the cause of unalive, or can identify the unaliver!

Explanation:

3 0
2 years ago
A 1M solution is made of each item in a pair. When would this combination create a buffer? Chose the pairs below that you could
monitta

Answer:

b. HCOOH/ NaHCOO.

Explanation:

A buffer system may be formed in one of two forms:

  • A weak acid with its conjugate base.
  • A weak base with its conjugate acid.

Chose the pairs below that you could use to make a buffered solution.

a. HCI/NaOH. NO. HCl is a strong acid and NaOH is a strong base.

b. HCOOH/ NaHCOO. YES. HCOOH is a weak acid and HCOO⁻ (coming from NaHCOO) is its conjugate base.

c. HNO₂/H₂SO₃. NO. Both are acids and they are unrelated to each other.

d. NaNO₃/ HNO₃. NO. HNO₃ is a strong acid.

7 0
3 years ago
Which explanation best compares the movement of particles in the three states of matter?
ohaa [14]

Answer:solid: still boi liquid: bouncy boi has: crazy boi

Explanation:

3 0
3 years ago
What are mixtures that have evenly mixed groups of particles that do not settle out called?
Kipish [7]
This is called a Solution
6 0
4 years ago
Other questions:
  • How many moles are contained in 70. milliliters of a 0.167 M solution of p-toluidine hydrochloride? Enter only the number to two
    5·1 answer
  • Why do some people, especially those in the music industry, think analog recordings are better?
    13·2 answers
  • what events and experiences lead bruno to gradually give up some of his innocence and see things differently
    7·1 answer
  • Hi there needing help with the IUPAC names for these compounds
    12·1 answer
  • What are the basic steps of the scientific method??
    10·1 answer
  • I'll give brainliest to the best answer!!
    11·2 answers
  • Why do you think it is necessary to break up the fat into tiny droplets?
    7·1 answer
  • What is the Wavelength of the frequency of 1.54 Hz
    13·1 answer
  • Polonium has a large, unstable nucleus. through which process is it most likely to become stable?
    15·1 answer
  • Why does benzocaine precipitate during neutralization?.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!