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
scZoUnD [109]
3 years ago
11

37)

Chemistry
2 answers:
liberstina [14]3 years ago
8 0

Answer:

The answer is D.

Explanation:

qwelly [4]3 years ago
6 0

Answer:

B.

Explanation:

Add acid to the water (carefully!!).

You might be interested in
What is the percent by mass of 15g of sugar of 70g of water?
Mama L [17]

Answer:

lol u have mrs carnes

Explanation:

6 0
3 years ago
Un gas ocupa un volumen de 12 litros a una presión de 912 mm Hg. Si permanece constante la temperatura, ¿A qué presión el gas oc
adoni [48]

Answer:

The  pressure occupied is 1, 8 atm.

Explanation:

We use the Boyle´s Mariotte ´s law: for a given mass of gas at constant temperature, the pressure and volume vary inversely proportionally: P1xV1= P2xV2. The unit of pressure is converted to mmHg in atm.

760 mmHg----1 atm

912 mmHg---x= (912 mmHg x 1 atm)/760 mmHg=1,2 atm

P1xV1= P2xV2

P2=P1xV1/V2= 1,2 atm x 12 L/ 8L= <em>1, 8 atm</em>

7 0
3 years ago
Which of these is the final result of secondadry succession?
Grace [21]

Answer:

a

Explanation:

ADAPTATIOnn but if thhere would be an option o all the above it would be that

5 0
3 years ago
Read 2 more answers
Positive ions from a base and negative ions from an acid form a_____ .
lara31 [8.8K]
They will form a Salt
5 0
3 years ago
Read 2 more answers
According to the Arrhenius concept, which of the following substances is NOT a base in aqueous solutionsA. NH3B. LiOHC. NaOHD. H
olga_2 [115]

Answer:

NH₃ (Option A)

Explanation:

Arrhenius theory explained that the acids are the ones that have H⁺, either H in its formula. Following this, the bases are the ones that have OH⁻ , either OH and its formula.

It can be used only with compounds with H, or OH.

So the ammonia is not a base, as Arrhenius theory.

It is known that ammonia behaves as a weak base, but it does not have hydroxide ions that can yield to water

5 0
4 years ago
Other questions:
  • Which energy level requires the most energy to remove an electron?
    9·1 answer
  • Explain what happens to the light ray when it travels through air and then into water
    12·2 answers
  • Geology belongs to which branch of science?
    6·2 answers
  • Describe how the metal probably increases the reaction rate, identify whether this is an example of homogeneous or heterogeneous
    5·1 answer
  • 7.Calculate the volume of nitrogen that reacts with 12dm3 of hydrogen with the volume of both gases measured at rtp:
    6·1 answer
  • Phosphorous pentachloride decomposes according to the reaction
    9·1 answer
  • how many grams of oxygen reacted with 50.7f of potassium? how many molecules of potassium oxide are formed?​
    9·2 answers
  • As of January 2009, the USA has produced 60,000 metric tons of nuclear waste in 60 yesrs of operating 104 nuclear power plants.
    15·2 answers
  • What happens to the sugar from a sugar cube after it has dissolved in a cup of tea? (Molecule related)​
    13·2 answers
  • 21. Which energy level has the lowest amount of energy?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!