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
Lyrx [107]
3 years ago
9

If a combustion reaction is reversed, what needs to happen to the H value?

Chemistry
1 answer:
zmey [24]3 years ago
3 0

Answer:

decomposition of the h value

You might be interested in
The product of the nuclear reaction in which 31p is subjected to neutron capture followed by alpha emission is ________.
faltersainse [42]
The product of the nuclear reaction in which 31p is subjected to neutron capture followed by alpha emission is ²⁸Al.
Nuclear reaction: ³¹P + n° → ²⁸Al + α (alpha particle).<span>
Alpha decay is radioactive decay in which an atomic nucleus emits an alpha particle (helium nucleus) and transforms into an atom with an atomic number that is reduced by two and mass number that is reduced by four.</span>
6 0
3 years ago
Read 2 more answers
Its B i already got it
Rina8888 [55]

Explanation:

With all the scaling up and design improvements, the flight range of the R-7 increased to an intercontinental distance from 330 kilometers for the V-2. The R-7 ended up looking oversized even next to its American contemporaries -- the Atlas and Titan ballistic missiles.

4 0
3 years ago
What is the air speed of a unladen swallow?
Firdavs [7]

Answer: An african or a european swallow?

3 0
3 years ago
1. What is the oxidation number of sulphur in Na2S2O8<br> A-9<br> B. -7<br> C. +7<br> D. +14
butalik [34]

Answer:

<h2>Hereis the correct answer </h2>

(A.-9)

Explanation:

<h3>STUDY CORRECTION. </h3>
6 0
2 years ago
Which part of scientific design occurs when an experiment is conducted by more than one scientist to determine the validity of r
statuscvo [17]

Answer: c

Explanation:

i think the answer is c

8 0
3 years ago
Other questions:
  • The reaction between a strong acid and a weak base produces a salt, but water is not usually formed because:
    14·1 answer
  • Which type of reaction occurs in the following? 2HgO(s) mc014-1.jpg 2Hg(l) + O2(g) a decomposition reaction in which a metal is
    12·2 answers
  • Enter the molecular formula for butane, C4H10.
    7·1 answer
  • Which of these are physical changes in matter chech all that apply
    5·2 answers
  • Which of these particles are lost in the oxidation process? A. protons B. neutrons C. electrons D. atoms
    5·2 answers
  • What is the mass (in mg) of 2.63 moles of Nickel
    10·2 answers
  • How much solar radiation is reflected back by clouds? 5 percent
    14·2 answers
  • Which models of the atom from task 1 are not supported by Rutherford's experimental evidence? For each
    11·1 answer
  • What is the molarity of a solution made by adding :1.565 moles of PbN03 to 500 mL
    7·1 answer
  • My recipe for chili requires a 125-g can of tomato paste
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!