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
OleMash [197]
3 years ago
12

A fire is an example of ________________ reaction, because heat is _____________ the system.

Chemistry
2 answers:
Over [174]3 years ago
8 0

d. exothermic; leaving

  • Exothermic reaction is a reaction that produces heat in the reaction whereas the endothermic reaction is a reaction in which heat is required to be given in the reaction to produce product.
  • Fire is an exothermic reaction.
  • A fire is produced due to oxidation of the fuel in the form of liquid or gas.
  • A fire is an example of combustion.
  • In fire both heat and light are left from fire due to the oxidation of fuel.

Hence, option d. exothermic; leaving is the correct option.

Learn more about fire:

brainly.com/question/12761984

dsp733 years ago
6 0

Answer:

This would be D.) exothermic; leaving.

You might be interested in
What have all living things evolved from?
dedylja [7]
Earlier species thanks to evolution. hope this helped!

3 0
3 years ago
Read 2 more answers
Analyses of enzymes found in the blood are used as indicators that tissue damage (heart, liver, muscle) has occurred and resulte
Reika [66]

Answer:

True.

Explanation:

Yes, analyses of enzymes found in the blood are used as indicators of tissue damage in the heart, liver, muscle etc has occurred. This leakage of enzymes into the bloodstream tells us whether the tissue is damaged or not. Lactate dehydrogenase is a type of enzyme which is used as indicator which is responsible for the interconverts lactate and pyruvate. The concentration of this enzyme in the blood tells us about tissue damage.

7 0
3 years ago
Read 2 more answers
Which of these is NOT true about electromagnets?
Alex17521 [72]

Answer:

Permanent = false

Explanation:

All of the other choices are true

4 0
2 years ago
Calculate the mass percent composition of carbon in C4F8
Anon25 [30]
My work to your question

4 0
3 years ago
Ammonium perchlorate nh4clo4 is a powerful solid rocket fuel, used in the space shuttle boosters. it decomposes into nitrogen n2
babymother [125]
                              2NH4ClO4 --------> N2 + Cl2 + 2O2 + 4H2O
from reaction         2 mol                              1 mol
given                     x mol                              0.10 mol

Proportion:
<u>2 mol NH4ClO4 </u>= <u>1 mol Cl2</u>
x mol  NH4ClO4   0.10 mol Cl2

x= (2*0.10)/1 = 0.20 mol NH4ClO4
4 0
3 years ago
Other questions:
  • Question 25 An aqueous solution at has a concentration of . Calculate the concentration. Be sure your answer has the correct num
    9·1 answer
  • Which nonmetal is likely to be least reactive
    12·2 answers
  • Can you help me on this
    7·1 answer
  • You just competed in a track meet and you run the 1500m race in 403 s. what was your average speed in miles per hour
    12·1 answer
  • Name 3 ways ecologist can estimte the size of population
    6·1 answer
  • What is the density of ethane gas, C2H6 at STP
    5·1 answer
  • Help me which is it
    13·1 answer
  • A phosphate buffer is prepared with KH2PO4 at 0.02 M and K2HPO4 at 0.03 M. What is the concentration of phosphate buffer
    14·1 answer
  • Describe the motion of molecules in these two
    11·1 answer
  • There are two varieties in a population of squirrels: short tails and long tails. Long-tailed squirrels are better at jumping an
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!