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
Oksi-84 [34.3K]
3 years ago
9

How to calculate the rates of increase in mass and in volume for the bag containing sodium chloride solution during the first 30

minutes??
Please it’s for my final exam !!!!

Biology
1 answer:
Alecsey [184]3 years ago
4 0

For first 30 minutes the rate of change of mass  

= M2 – M1/ time taken

= 16 g – 12.5/30

= 0.12 g/min

For first 30 minutes the rate of change of volume  

= V2 – V1/ time taken

= 14 -10 cm3/ 30 min

= 0.13 cm3/ min


You might be interested in
Which of the following is NOT a component of a virus? A. plasma membrane B. protein capsid C. nucleic acid D. tail section
Alexeev081 [22]
The answer is A:it does not have a plasma membrane. if you need proof https://www.bing.com/search?q=does%20a%20virus%20have%20a%20plasma%20membrane&qs=n&form=QBRE&sp=-1&p... i did a simple search

8 0
3 years ago
Read 2 more answers
Solve for n: 21k -3n + 9p > 3p + 12.
Ganezh [65]
C is the corect answer
3 0
3 years ago
Marissa and Sean are in the process of adopting a baby. One of the documents the adoption agency provides is a full medical hist
FrozenT [24]
I think D with the medical problems
6 0
3 years ago
Read 2 more answers
Which process could cause ice to form a thin layer over a lake?
tresset_1 [31]
Specific heat causes a thin layer to form while life still exists under the surface
3 0
3 years ago
What dependent variable did the scientists measure?
Damm [24]

Answer:

The dependent variable is the variable that is being measured or tested in an experiment.

Explanation:

For example, in a study looking at how tutoring impacts test scores, the dependent variable would be the participants' test scores since that is what is being measured.

4 0
2 years ago
Other questions:
  • Which statement is NOT true about mitosis?
    8·1 answer
  • According to the scientific method, how would you test a hypothesis?
    12·2 answers
  • What is the difference between plants and animal cells
    11·1 answer
  • Which steps are important when designing and conducting a scientific experiment?
    7·2 answers
  • Define cell and atom.....​
    5·1 answer
  • During receiving of a food order, you notice a bag of rice with signs that the bag has been wet. What do you do?
    7·1 answer
  • You are studying a pair of genes (A and B) that either gene alone can cause deafness. Deafness from Gene A is dominant. Deafness
    14·2 answers
  • Which of the following could result if meiosis did not occur in the process of sexual reproduction?
    5·1 answer
  • Write an example of DNA before and after a point mutation
    9·1 answer
  • Which term means, "changes over
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!