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
AlladinOne [14]
3 years ago
13

Which equation represents a neutralization reaction?1) CaO + H2O → Ca(OH)22) 2HCl + Zn → ZnCl2 + H23) H2SO4 + CaCO3→ CaSO4 + H2O

+ CO24) HNO3 + KOH → KNO3 + H2O
Chemistry
1 answer:
inessss [21]3 years ago
5 0

Answer:

4) HNO₃ + KOH → KNO₃ + H₂O.

Explanation:

  • The neutralization reaction is the reaction between an acid and a base that results in a salt and water.

  • So, the right choice is:

<em>4) HNO₃ + KOH → KNO₃ + H₂O.</em>

<em></em>

Where, an acid (HNO₃) reacts with a base (KOH) and results in a salt (KNO₃) and water.

You might be interested in
I really have no idea what to do here sorry. Help please.
horrorfan [7]

1. An ion is a charged atom. A molecule is a neutrally-charged combination of atoms.

2. A molecule is a combination of atoms. It can consist of atoms from one or more elements. For example, an oxygen molecule comprises two oxygen atoms. A compound is a substance made up of a combination of atoms of different elements. For example, water is a compound of hydrogen and oxygen.

3. An electron dot diagram is a simple way of representing the bond and electronic structure of molecules. A formula is a written representation of the types and numbers of atoms in a molecule.

4. As above...a formula denotes which atoms are in a molecule and how many. For example, H2SO4 tells us there are two hydrogen atoms, one sulfur atom and four oxygen atoms in each molecule of sulfuric acid.

5. An ionic bond is a type of chemical bond that stems from electrostatic attraction between ions with opposite charges. A covalent bond is another type of chemical bond that involves sharing of electrons between atoms in order to achieve a stable electronic structure for the molecule as a whole.

5 0
3 years ago
What can crystalize size tell us about where an igneous rock formed?
Mila [183]

Answer:

Crystalization is solidfying of atoms or molecules or things,,it can be speeded up depends on nature of something in terms of it's molecular force of attraction eg sand and loam soil also temperature and pressure above the sure to be crystalized

An igneus rock is formed where magma(molten rock) cool and solify(crystalized especially in volcanoes areas

4 0
3 years ago
Good science does not depend on interactions within the scientific community.<br> True<br> False
Aloiza [94]
I believe the answer is true
4 0
3 years ago
Read 2 more answers
A car is moving with the velocity of 20m/s. After 5 seconds it's velocity becomes 50m/s. Find its acceleration.​
irinina [24]

Answer:

6 m/s^2

Explanation:

a= (v2 - v1)/t

= (50-20)/5

=6

7 0
3 years ago
Read 2 more answers
Which statement is not true about constitutional isomers?
Katyanochek1 [597]

Answer: They always have the same functional groups.

Explanation:

use quizlet too if you have toooo

3 0
3 years ago
Read 2 more answers
Other questions:
  • What is a polar and non-polar molecules?
    7·1 answer
  • How many protons and electrons are present in a vanadium atom
    8·2 answers
  • What is the difference between a group and a period
    5·2 answers
  • What are the advantages of using a computer over a graphing calculator
    15·1 answer
  • Water is a source of ______________ for chemical reactions in cells.
    8·1 answer
  • Which properties makes a metal a good material to use for electrical wires?
    9·2 answers
  • A chemist adds of a magnesium fluoride solution to a reaction flask. Calculate the mass in micrograms of magnesium fluoride the
    11·1 answer
  • What is the molecular geometry for CH2Br2?
    15·1 answer
  • How does a graph show a runner at rest?
    14·1 answer
  • Calculate the mass of butane needed to produce 71.9 g of carbon dioxide.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!