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
Rzqust [24]
3 years ago
8

sample of saline contains 45 ml of saline in 128 ml of water. What is the percent by volume of the solution?

Chemistry
1 answer:
Ludmilka [50]3 years ago
5 0

Answer:

35.15%

Explanation:

\frac{45}{128}=0.3515=35.15%%

You might be interested in
I don't unerstand what I'm supposed to do for these
shepuryov [24]
You just need to multiply the terms and transform to kj by dividing by 1000
1) 10.4kj
2) 14.5 kj 
3) 44.8 kj
4) 1.04 kj

and there you go.
8 0
3 years ago
Read 2 more answers
If there is a graduated cylinder containing 20mL of water and a small rock is gently placed inside it, and the water level insid
LekaFEV [45]

Answer:

5

Explanation:

just subtract 20-25 and 5 is left over which is how much the water when up with the rock.

8 0
3 years ago
Read 2 more answers
Help plz I rly. Need it
babymother [125]

Answer:

It should be D.

Explanation:

3 0
3 years ago
If you add a solution of NaOH to a solution of H₂CO₃, two reactions occur, one after the other. Write the chemical equations for
Crazy boy [7]

We have a solution of NaOH and H₂CO₃

First, NaOH will dissociate into Na⁺ and OH⁻ ions

The Na⁺ ion will substitute one of the Hydrogen atoms on H₂CO₃ to form NaHCO₃

The H⁺ released from the substitution will bond with the OH⁻ ion to form a water molecule

If there were to be another NaOH molecule, a similar substitution will take place, substituting the second hydrogen from H₂CO₃ as well to form Na₂CO₃

6 0
3 years ago
HELP ASAP PLEASE<br> Use the word Precision in a sentence relating to chemistry!
Leno4ka [110]

Answer:

I needed to use good precision in my measurement for my chemistry lab

Explanation:

7 0
3 years ago
Other questions:
  • There are many, many stars in our Universe. In which of the following do all stars appear to be quite similar?
    14·1 answer
  • Consider the ammonolysis of benzoyl chloride by adding concentrated ammonium hydroxide to form the final product, benzamide. Rea
    9·1 answer
  • PLEASEEEEE PLEASEEEEE ANSWER THIS QUESTION ILL GIVE BRAINLIEST AND 15 POINTS
    7·2 answers
  • Which process uses the sun's energy to convert water on Earth's surface into water vapor?
    7·1 answer
  • What is acid rain? Please answer it as fast as possible....I really need it......
    9·2 answers
  • A scientist has a new cough medicine by giving it to a group of course the scientist gives another group called the liquid and t
    10·1 answer
  • Consider the three ligand field spectra corresponding to octahedral complexes A, B, and C, all formed from the same metal ion.
    15·1 answer
  • Dr. Thomas was doing laundry and accidentally knocked over the entire bottle of liquid laundry detergent (true story!). What wou
    15·1 answer
  • Rearrange each jumbled letters
    9·2 answers
  • Explain how a woman gets pregnant
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!