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
harina [27]
3 years ago
13

Which is a characteristic of weak acids and weak bases?

Chemistry
2 answers:
Lera25 [3.4K]3 years ago
5 0
Ka and Kb values of weak acids and weak bases are small.

This is because weak acids and weak bases do not dissociate completely, favoring the reactants more than dissociating into the product of H+ or OH-.
jeka57 [31]3 years ago
5 0

The answer is A. Ka and Kb values of weak acids and weak bases are small.

You might be interested in
7). Which material has the highest melting point? A. ammonia B. methane C. sodium chloride D. water .with explanation every opti
Arte-miy333 [17]

Answer:

sodium chloride

Explanation:

Because of the strong ionic bonds it possesses

8 0
2 years ago
What are some observable indications that a chemical reaction has occurred?
Leya [2.2K]
Bubbles, release of gas, change in color, release of a smell, change in temperature, formation of a precipitate, 
8 0
3 years ago
What is the major divide or ridgeline that separate Virginia's watersheds?
rewona [7]
In Virginia, the continental divide separates the New River from the Roanoake and James River. East of the continental divide, the rivers flow east or south toward the Atlantic Ocean. West of the continental divide, the rivers flow north or west toward the Gulf of Mexico by way of the Ohio and the Mississippi Rivers.
6 0
3 years ago
Which of the following best demonstrates kinetic energy?
Novay_Z [31]

Hey there!

Kinetic energy means that something is in motion.

Therefore, the answer would be B. Bird in flight because it’s the only choice that suggests is moving.

Hope this helps!

God bless ❤️

xXxGolferGirlxXx

3 0
3 years ago
Read 2 more answers
What is the solution to the problem expressed to the correct number of significant figures?
anyanavicka [17]

Answer:

8700

Explanation:

First, do the operations i<em>nside parentheses</em>.

102 900/12 = 8600     2 sfs because of 12

170/1.27 = 130              2 sfs because of trailing 0 in 170

===============

Now, do the addition.

 8600

<u>  + </u><u>13</u><u>0 </u>

8700

The answer has two significant figures because when adding, you must round your answer to the same "place" as the measurement with its last significant figure furthest to the left.  

The last significant figure in 8600 (the 6, in the hundreds place) is further to the left than the last significant figure in 130 (the 3, in the tens place).

We round off to the nearest hundred and get the answer, 8700.

6 0
3 years ago
Other questions:
  • Which one of the following is a pure substance? 1.milk2. Concrete3. Wood 4. Salt water5. Elemental copper
    5·1 answer
  • If a chemical reaction catalyzed by an enzyme is being carried out, and there is a sudden, drastic decrease in temperature, what
    8·2 answers
  • A gas mixture at room temperature contains 10.0 mol CO and 12.5 mol O2. (a) Compute the mole fraction of CO in the mixture. (b)
    12·1 answer
  • Calculate the wavelength, in nanometers, of the light emitted by a hydrogen atom when its electron fallsfrom the n = 7 to the n
    10·1 answer
  • Given 2.91 moles of a gas in a 500 milliliter-container, if the temperature is found to be 31 degrees Celsius, what is the press
    7·2 answers
  • In the waves lab, which type of wave was shown on the oscilloscope screen?
    11·1 answer
  • How many milliliters of a 0.8 M solution of citric acid would be needed to react with 15 grams of baking soda? Show your work.
    6·1 answer
  • Classify the changes involved in the following processes as physical or chemical changes:
    8·1 answer
  • In the artice, "As Sticky as a Gecko...but Ten
    5·2 answers
  • Consider bowen's reaction series. which mineral would you expect to see as a phenocryst in a porphyritic basalt?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!