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
Snowcat [4.5K]
3 years ago
12

Define exothermic reaction.​

Chemistry
2 answers:
Maksim231197 [3]3 years ago
7 0

An exothermic reaction is a reaction that releases energy.

AleksandrR [38]3 years ago
4 0
_____________________________

A chemical reaction in which heat is released is called exothermic reaction.

For example

CaO(s) + H2O(l) --> Ca(OH)2 (aq) + Heat

As we know that if energy needed in the bond breaking in the reactants is less than the energy released when new bonds are formed resulting in the products, the chemical reaction is of exothermic in nature.

_____________________________
You might be interested in
Which of the following can be true about a chemical reaction
MissTica
chemical reactions can release heat (a)
3 0
3 years ago
PLEASE HELP FOR 15 BRAINY POINTS!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
evablogger [386]

Answer:

i dont know sorry

Explanation:

6 0
2 years ago
Phthalates, BPA, PFOA, and Atrazine are chemicals that don't degrade rapidly, and they are readily taken up by cells in the body
m_a_m_a [10]

Answer:

Endocrine disruptor

Explanation:

This means that the four substances, even they are used in different areas like gardening, plastics or pots, all of them change the endocrine system in humans because they imitate the natural hormones and the body stops to produce them or starts to produce more hormones than the body needs.

They are correlate with some illness like cancer, thyroid problems and infertility.

7 0
3 years ago
What are all the possible chemical formulas for-
Sonbull [250]

Answer:

number 7 or 3,5

Explanation:

sana po makatulong po sa inyo

4 0
2 years ago
Hydrochloric acid reacts with sodium hydroxide to form water and sodium chloride. Hydrochloric acid is an extremely acidic, clea
olya-2409 [2.1K]

Answer:

I think it is a).

Explanation:

3 0
2 years ago
Other questions:
  • Need some help with these problems
    11·1 answer
  • The empirical formula for two compounds that have very different properties (one tastes very sour and the other very sweet) is c
    12·2 answers
  • How many moles are in 2.3 grams of phosphorus? :(
    11·1 answer
  • What effect would thick cloud cover have on the temperature of earths surface?
    5·1 answer
  • Name the compound CO2 using the Stock system.
    8·2 answers
  • 13 Consider this neutralization reaction.
    14·2 answers
  • Help me answer these questions
    11·2 answers
  • In N, +0,<br>N,O,, nitrogen is reduced<br>A True<br>B. False​
    10·1 answer
  • Whatisthechemicalequationforthereactionofaqueoussodiumhydroxidewithaqueoushydrochloricacid<br>​
    6·1 answer
  • Using the equations
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!