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
shepuryov [24]
3 years ago
11

Can Someone help me pls?

Chemistry
1 answer:
Ilia_Sergeevich [38]3 years ago
8 0

Answer:

For H3O concentration you do 10^-pH so if pH is 5 then H3O+ is 10^-5= 1*10^-5 H3O+ ions

For OH is one extra step. First find H3o+ ions using equation above then you have to use that to divide 1*10^-14

So if pH is 5....the H3O+ is 1*10^-5 then OH- = (1*10^-14)/(1*10^-5) =  1*10^-9 OH ions

as far as acid/base pH 0-6 is Acid 8-14 is Base. pH of 7 is neutral. Recheck your work *hint* *hint* water is neutral. Spit is above 7 so is base.

You might be interested in
In beta decay, what is emitted? A. an electron B. a helium-4 atom C. a neutron D. a photon E. a radionucleus
myrzilka [38]

Answer: A. an electron

<u>Beta particles are electrons or positrons (electrons with positive electric charge or antielectrons).</u> Beta decay is a type of radioactive decay in which a beta ray is emitted from an atomic nucleus.

<u>Beta decay occurs when, in an unstable nucleus with too many protons or too many neutrons, one of the protons or neutrons transforms into the other.</u> In beta minus decay, a neutron is broken down into a proton, an electron, and an antineutrino (the neutrino antiparticle, meaning it has an opposite charge to the neutrino). In beta decay plus, a prototype breaks down into a neutron, a positron and a neutrino.

4 0
2 years ago
Read 2 more answers
The mass number of Fe is 56 . how many neutron are there in a single Fe atom
Westkost [7]

Answer:

30 neutrons

Explanation:

Since the mass of the iron nuclide is 56 , there must be 56−26=30 neutrons, 30 massive, neutral particles in this iron nucleus.

8 0
3 years ago
A homogenous mixture that is mainly composed of water is referred to as a(n) __________ solution.
rosijanka [135]

Answer:

solvent solutions

Explanation:

.............

7 0
2 years ago
PLEASE HELP ITS DUE SOON AND I DONT UNDERSTAND
nadezda [96]
The answer is 137 grams boyyy
3 0
2 years ago
What is the name of N2C14? Explain how you determined the bond type and the steps you used to determine the naming convention fo
masha68 [24]

Answer:

One way to predict the type of bond that forms between two elements is to compare the electronegativities of the elements. In general, large differences in electronegativity result in ionic bonds, while smaller differences result in covalent bonds. the bonding is covalent bcz its between the most electronegative atom nitrogen and carbon .

5 0
2 years ago
Other questions:
  • What is carbon-14 radioactive dating used for
    9·1 answer
  • Which part of a feedback mechanism causes change to make up for the departure from the set point? A. sensor B. effector C. respo
    9·1 answer
  • An increase in the surface area of reactants in a heterogeneous reaction will result in what?
    6·1 answer
  • A solution is prepared by dissolving 40.0 g of sucrose, in 250 g of water at 25°C. What is the vapor pressure of the solution if
    12·2 answers
  • Which of the following is a heterogeneous mixture
    8·1 answer
  • 10 divided by 2 im confused
    10·2 answers
  • Both the esophagus and the small intestine are involved in the digestion of food. The esophagus squeezes food into the stomach b
    14·1 answer
  • What are miscible liquids?
    14·2 answers
  • which diver will experience more pressure: A scuba diver at 10 meters or one at 100 meters below at the surface of the water
    13·1 answer
  • An analytical chemist has determined by measurements that there are 8.5 moles of magnesium in a sample of talc. How many moles o
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!