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
Rudiy27
4 years ago
13

What is the Arrhenius definition of an acid? A substance that increases H3O+ concentration when it is dissolved in water. A subs

tance that increases OH– concentration when it is dissolved in water. A compound that donates protons. A compound that accepts protons.
Chemistry
1 answer:
Nastasia [14]4 years ago
8 0

Answer:

A substance that increases H3O+ concentration when it is dissolved in water.

Explanation:

Note that H3O+ and H+ are used quite interchangeably in chemistry.

An acid makes the H+ content higher, thereby decreasing the pH.

You might be interested in
Enyzmes change the _______ of a reaction by making the reaction go ______
11111nata11111 [884]
Rate, fast :Maybe these are the answers.
6 0
3 years ago
Suppose a current of 0.860A flows through a copper wire for 5.0 minutes. Calculate how many moles of electrons travel through th
denpristay [2]

Answer:

2.7×10⁻³ mole

Explanation:

Applying

Q = it.............. Equation 1

Where Q = amount of charge, i = current, t = time

From the question,

Given: i = 0.860 A, t = 5 minutes = (5×60) seconds = 300 seconds

Subsitute these values into equation 1

Q = (0.860×300)

Q = 258 C

If one mole of electron has a charge of 96500 C

Then, x mole of electron will have a charge of 258 C

1 mole ⇒ 96500 C

X moles ⇒ 258 C

Solve for X

X = (258×1)/96500

X = 2.7×10⁻³ mole

7 0
3 years ago
Why the earth is green
Svetlanka [38]

Answer:

the earth is green because the green part is the plants and tree.

4 0
3 years ago
Read 2 more answers
Write down the names, physical properties, and inertness of NOBLE GASES ( group no. 8)
o-na [289]

Answer:

There's No Answer Im Sorry

4 0
3 years ago
What is protoplasm of a cell that surrounds the nucleus?
max2010maxim [7]

Explanation:

Cytoplasm is a semi-solid substances inside cells.

6 0
3 years ago
Other questions:
  • Calculate the atomic mass of gallium, symbol Ga. Gallium has two isotopes: Ga-69 and Ga-71. The relative abundance of Ga-69 is 6
    12·1 answer
  • What would have been another way of exciting the electrons without using a bunsen burner?
    6·1 answer
  • BRAINLIEST FOR SURE.. FREIND ME FOR 50 POINTS ALL THE TIME
    8·2 answers
  • What are silicates? what are silicates? silicates are extended arrays of silicon and nitrogen. they are the most common network
    11·2 answers
  • C+H2+O2=C6H12O2. Which compounds are reacants
    14·2 answers
  • A certain main-group element exhibits the following successive ionization energies in kJ/mol:IE1 = 100; IE2 = 2200; IE3 = 3300;
    15·1 answer
  • A cracked egg cooks in an iron skillet. the bottom of the egg cooks faster than the top. how is heat being added to the egg?
    10·2 answers
  • Why is water typically used as the heat-absorbing liquid in calorimetry?
    9·1 answer
  • Which of these are the starting materials for cellular respiration?
    10·1 answer
  • on what factors the Modern Periodic Table is different from that of the Mendeleev's periodic table?Write any two reasons. ​
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!