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
Katarina [22]
3 years ago
7

4. Why does the amount of heat released or absorbed in these processes change over time?

Chemistry
1 answer:
icang [17]3 years ago
8 0

Answer:

aksisksiiskkssiososossozoozso

You might be interested in
Which reactions are oxidation-reduction reactions? Check all that apply
Lostsunrise [7]
The last two.

2C3H6(g)+9O2(g)-> 6CO2(g)+6H2O(g)
Fe2O3(s)+3CO(g)-> 2Fe(I)+3CO2(g)
3 0
4 years ago
Read 2 more answers
Select the correct answer.
Lera25 [3.4K]

Answer:

1s^{2}2s^{2}2p^{6}3s^{2}3p^{4}

Explanation:

S is in 3d period, so it has 3 levels

1 level has 2 electrons, 2d level 8 electrons, 3d level 6 electrons

1s^{2}2s^{2}2p^{6}3s^{2}3p^{4}

3 0
4 years ago
Which temperature and pressure are used as standards for gases?
qwelly [4]

Answer:

0°C and 1 atm

Explanation:

This are the conditions of temperature and pressure defined by IUPAC as standard.

But also, the definition used by the NIST considerates a temrperature of 20°C and a pressure of 1 atm

3 0
4 years ago
Read 2 more answers
What results when two waves that are completely out of phase meet?
ELEN [110]

Answer:

The result is a superposition which is twice the amplitude of each input wave. Φ = π means the two waves are completely OUT OF PHASE, and so add completely destructively. The result is a superposition which has no amplitude at all.

Explanation:

The result is a superposition which is twice the amplitude of each input wave. Φ = π means the two waves are completely OUT OF PHASE, and so add completely destructively. The result is a superposition which has no amplitude at all.

5 0
2 years ago
Read 2 more answers
Which of the following statements regarding glucose is FALSE?a) Glucose is the main component of starch and glycogen.b) Glucose
marishachu [46]

Answer:

The correct option is C.

Explanation:

Carbohydrates are one of the macro molecules that are consumed by living organisms. The end product of carbohydrate is glucose. Glucose is a very important fuel that the body cells used to produce energy, which they use to carry out their daily activities. Glucose is also known as blood sugar and it is the only fuel that living cells can use for the production of ATP. Other food macro molecules such as lipids and proteins can also be converted to glucose if there is a need for that. Glucose is always stored in the body in form of glycogen.

The statement given in option C about glucose is wrong because glucose is a monosaccharide and not a disaccharide.

8 0
4 years ago
Other questions:
  • Why are the boiling point and freezing point of solutions affected by the concentration of solute particles?
    8·1 answer
  • Rubidium iodide crystallizes with a cubic unit cell that contains iodide ions at the corners and a rubidium ion in the center. W
    10·1 answer
  • Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. breaking the
    9·1 answer
  • How is a weather report different from a weather forecast
    10·1 answer
  • Consider the balanced chemical reaction below and determine the percent yield for iron if 11.2 moles of Iron(III) oxide yielded
    10·1 answer
  • Provide at least three reasons why friction is needed.
    9·2 answers
  • Bases have which of the following
    7·1 answer
  • What is te name of P2CL7
    14·1 answer
  • What is the reducing agent in the following reaction?
    10·1 answer
  • What is the hybridization state on the central N atom in the azide ion, N3−?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!