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
lana [24]
3 years ago
10

What is the pH of a 0.028M solution (pH=-log(M)) A) 3.56 B)2.88 C)1.55 D)1

Chemistry
2 answers:
Andrew [12]3 years ago
8 0

Answer:

C

Explanation:

-log(0.028)=1.55

Gennadij [26K]3 years ago
6 0

Answer:

ph =-log (28 x 10^-2)

= -(log 28 +log10^-2) ie using indices

= -(1.44+(-2) )

=-(-0.56)

= 0.56

=approximately (1) ans

You might be interested in
When people walked on the Moon, they found that they could jump higher than they could back on Earth. Why is this true?
Allushta [10]

Answer: B

Explanation: the moon is smaller and contains less mass, therefore its gravitational pull is less than that of Earth's.

8 0
3 years ago
Select the correct answer​
Vladimir79 [104]
C. 14 protons and 14 electrons
6 0
3 years ago
A scientist discovers a deep bowl-like divot under the ocean off the coast of eastern Mexico that is many kilometers across. The
arsen [322]

Answer:

its B

Explanation:

8 0
3 years ago
Read 2 more answers
Write down the needed and important water in our life?​
gizmo_the_mogwai [7]

Answer:

Because 60 percent of our body weight is made up of water. Our bodies use water in all the cells, organs, and tissues, to help regulate body temperature and maintain other bodily functions.

Explanation:

3 0
3 years ago
Read 2 more answers
Each year as the weather gets cold, gray whales swim over 10.000 miles from arctic waters south to coastal areas of
Svetradugi [14.3K]

Answer:

external

migration

Explanation:

4 0
4 years ago
Other questions:
  • The continents may not have drifted slowly into their present positions. True False
    10·2 answers
  • I need to know how to do number 1. If you can please show the work so I can try to understand it. Thanks!!
    12·1 answer
  • Which of these statements best explains how fossil records provide evidence to the scientific theory of evolution?
    7·1 answer
  • How do you know that an organism belongs to the animal kingdom
    6·1 answer
  • Which salt shows the least change in solubility from 0 ⁰ – 100 ⁰ C?
    15·1 answer
  • 1. Do you believe we can bring an end to acid rain? How so?
    10·1 answer
  • HELP PLZ ITS DUE IN 10 MIN "Jack's model includes one object consisting of two molecules and one object consisting of six molecu
    14·2 answers
  • Definition of gravity
    6·1 answer
  • Because both tin and carbon are members of Group 4A(14), they form structurally similar compounds. However, tin exhibits a great
    10·1 answer
  • Explain the impact that changing the temperature has on a system in a state of dynamic equilibrium. what will happen when the te
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!