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
Mashcka [7]
3 years ago
8

What is the pH of a solution if the [H⁺] = 4.2 x 10⁻¹¹ M

Chemistry
1 answer:
liraira [26]3 years ago
3 0

Answer:

10.4

Explanation:

-log(4.2x10^-11) = 10.37 = 10.4

You might be interested in
The pH of a solution in which the concentration of H+ is 0.010M will be:
shusha [124]

B: 2

If it's right plz give brainliest lol <3

7 0
3 years ago
How many grams of ammonia produced from 1000 grams of N2?
sleet_krkn [62]

Answer:

N2 + 3H2 ———> 2NH3

As we know 1000 grams ammonia is 58.82 moles so according to unitary method,

2 mole NH3 formed by 1 mole N2 hence 58.82 NH3 will be given by 29.41 moles N2.

No. Of moles = given mass/molar mass

Implies that

Mass of nitrogen required = 29.41*28 = 823.48 grams.

Explanation:

5 0
3 years ago
What is the mass of a neutron?<br><br> 1/2,000 amu<br> 1 amu<br> 2,000 amu<br> 1/200 amu
pashok25 [27]

Vas happenin!!



1 amu is the correct answer


Hope this helps


-Zayn Malik
8 0
3 years ago
Read 2 more answers
Which of the following conditions would lead to a small population size? a. a low birth to death ratio b. a high birth to death
Vinil7 [7]

Answer:

Choice A.

A low birth to death ratio

Explanation:

A low birth to death ratio means that people are dying faster than they are being born. This leads to a decreasing population size.

4 0
2 years ago
A geological process (2 points)
densk [106]
They are all correct good job bud I hope it helps and good luck

4 0
3 years ago
Read 2 more answers
Other questions:
  • HELPPPPPP<br><br> Cracking of heptane please help! Show the chemical formula and the diagrams
    15·1 answer
  • What is the next step if the data from an investigation do not support the original hypothesis?
    11·1 answer
  • Write equation to represent the Hydrogenation reactions​
    11·1 answer
  • What best explains the type of energy present in natural gas?
    15·1 answer
  • Increasing the temperature increases the vaporization rate of a liquid because the excess energy is used to break covalent bonds
    14·1 answer
  • Tim’s father bought a bicycle for Tim. To avoid head injury during a crash, his father also bought a child-size helmet. The helm
    11·1 answer
  • Ammonia and oxygen react to form nitrogen monoxide and water, like this:
    15·1 answer
  • A compound has the name iodine pentafluoride. What kind of bond is present between the atoms? A. O Metallic B Covalent C. Hydrog
    8·1 answer
  • Calculate the pOH of this solution. pH = 1.90 pOH =
    14·2 answers
  • Need help ASAP PLS SCIENCE
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!