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
daser333 [38]
3 years ago
9

Calculate the pH of a buffer prepared by mixing 20.0 mL of 0.10 M acetic acid and 55.0 mL of 0.10 M sodium acetate

Chemistry
1 answer:
MatroZZZ [7]3 years ago
3 0

Answer:

Calculate the pH of a buffer prepared by mixing 30.0 mL of 0.10 M acetic acid and 40.0 mL of 0.10 M sodium acetate.

You might be interested in
5. Gabi has plans with her friends to go to a concert on her birthday in 4 days. She is so excited that she wants to know how ma
drek231 [11]

Answer:

So she is very anxious because she has to wait 345600 seconds

Explanation:

60 second = 1 minute

60 minute = 1 hour

1 hour has 3600 seconds (60*60)

24 hour = 1 day

3600 second * 24 hours =

1 day has 86400 seconds so in four days

86400 * 4 = 345600

7 0
3 years ago
If a solution contains 3.00 moles of NaCl in 8.00 liters of water, what is the molarity?
ExtremeBDS [4]

Answer:

0.375 M

Explanation:

molarity = number of moles of solute/ number of L solution = 3.00 mol/8.00 L=

= 0.375 mol/L = 0.375 M

8 0
4 years ago
Which argument best explains the charge of an atomic nucleus
8_murik_8 [283]

Answer:

An atomic nucleus is positively charged because it is composed of protons.

Explanation:

hope this helps you:)

7 0
3 years ago
Read 2 more answers
Ice melting in a glass of iced tea is an example of a(n) __________ process (not necessarily a chemical reaction).
adell [148]
Its a Physical change
8 0
3 years ago
A(n) ________________ is a structure or behaviors in organisms that help them survive in their environment.
Lapatulllka [165]

Answer:

Adaptations

Explanation:

Adaptation is simply defined as a specific characteristics of an animal or plant which can be a body part, body covering, or behavior that helps an animal or plant survive in its environment.

The common types of Adaptations includes Physical adaptation which entails a change to a part of the body and Behavioral adaptation which is simply what an animal does in response to an external stimulus.

Examples of Adaptation includes Hibernation, Camouflage, Mimicry, Whiskers, Beaks and others. In plants, seed colour, hard endocarp, secretions e. t. c helps them survive in their environment.

6 0
3 years ago
Other questions:
  • Which of earth’s layers is responsible for creating the earth’s magnetic field
    11·1 answer
  • Explain how will you know the mass of the water in your experiment?
    9·1 answer
  • An atom with one valence electron combines with an atom with seven valence electrons.
    15·1 answer
  • Which group of nuclear emissions is listed in order of increasing charge?
    9·2 answers
  • What type of molecular model is most accurate to the shape of a molecule?
    13·1 answer
  • For the reaction H2(g) + 12(g) = 2HI(g), Kc = 50.2 at 445°C. If
    9·1 answer
  • To have a system you need more than one magnet .<br> true or false
    14·2 answers
  • What is quantum physics​
    7·1 answer
  • 6) Determine la concentración de una solución que ha sido preparada añadiendo 80cc de agua a 320cc de solución alcohólica al 20%
    10·1 answer
  • Fill in the blanks
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!