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
melomori [17]
3 years ago
9

A saline solution contains 1.6 % NaCl by mass.How much NaCl is present in 57.2 g of this solution?

Chemistry
1 answer:
nekit [7.7K]3 years ago
6 0

Answer:

0.92 g

Explanation:

Given data:

Percentage of NaCl = 1.6%

Amount of NaCl present in 57.2 g = ?

Solution:

1.6% of 57.2 g NaCl:

1.6/100× 57.2 g

0.92 g

So in 57.2 g 1.6% of NaCl is 0.92 g.

You might be interested in
The molar mass of magnesium (Mg) is 24.30 g/mol. There are 6.02 Times. 1023 atoms in 1 mol.
rjkz [21]
Your answer to this question is 1.20 times 1024 atoms
8 0
3 years ago
What is the equation for figuring out the Atomic Mass
zhenek [66]

Answer:

Atomic mass = mass of protons + mass of neutrons

Explanation:

In an element atomic mass of an atom can be calculated by adding the mass of protons and neutrons

I hope this helps! :)

8 0
3 years ago
Draw structural formulas for the alkoxide ion and the alkyl(aryl)bromide that may be used in a williamson synthesis of the ether
Juliette [100K]
Williamson synthesis is the most common way for obtaining ethers, called after its developer Alexander Williamson. It is an organic reaction of forming ethers from an organohalide and an alkoxide. The reaction is carried out according to the SN2 mechanism.

On the attached picture it is shown required alkoxide ion, <span>alkyl(aryl)bromide and the ether that forms from the reactants. </span>

3 0
3 years ago
what happens if you fail a quarter in high school, does that credit not count anymore ? and do i have to retake the class if i p
vampirchik [111]
No if you pass the rest you will not have to retake the credit trust me i know
6 0
3 years ago
I need you to solve for me plzzzzzz
Sergeu [11.5K]

Answer:

.0556 L

Explanation:

First, convert the 1.35 M to 1.35 mol/L in order for the units to correctly cancel out.

Then, multiply (0.0725 moles Na2CO3/1) times (L/ 1.35 mol).

Finally, the answer will be .0556 L.

<h3 />
3 0
2 years ago
Other questions:
  • This tea kettle shows a change in the state of matter of water. Which part of the water cycle represents the same change in stat
    15·2 answers
  • Which is an element? A. salt B. carbon C. salt water D. carbon dioxide
    5·2 answers
  • how many electrons in an atom can share the quantum numbers n=3, l=2, and ml=2? A.) 2 B.) 6 C.) 4 D.) 8
    6·1 answer
  • Consider two electrochemical reactions: A and B. Reaction A results in the transfer of 2 mol of electrons per mole of reactant a
    14·1 answer
  • Which statement describes one feature of Rutherford’s model of the atom?
    5·1 answer
  • Which of these is a chemical property of a substance?
    15·1 answer
  • Write the Henderson-Hasselbalch equation for a solution of formic acid.
    15·1 answer
  • Describe the interactions of the nervous and muscular system. please write a paragraph and do not plagiarize If you need to cite
    15·1 answer
  • What are units of molarity
    8·1 answer
  • g You observed the formation of several precipitates in the Reactions in Solution lab exercise. Identify the precipitate in each
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!