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
iragen [17]
4 years ago
7

When a chemical reaction is in equilibrium,

Chemistry
1 answer:
34kurt4 years ago
7 0

Answer: b. there is no net change in the amount of substrates or products.

Explanation:

The reactions which do not go on completion and in which the reactant forms product and the products goes back to the reactants simultaneously are known as equilibrium reactions.

Equilibrium state is the state when reactants and products are present but the concentrations does not change with time.

A\rightleftharpoons B

For a chemical equilibrium reaction, equilibrium state is achieved when the rate of forward reaction becomes equals to rate of the backward reaction.

You might be interested in
A(n) _______________ can be formed by linking together several monosaccharides via glycosidic bonds.
mario62 [17]

Answer:

A polysaccharide (n) can be formed by linking several monosaccharides through glycosidic linkages.

Explanation:

Polysaccharides are carbohydrates or complex carbohydrates, where monosaccharides join with glucosidic bonds to form a more complex structure that would be the polysaccharide.

An example of a polysaccharide is starch, or glycogen.

Starch is found in many foods such as potatoes or rice, and glycogen is a form of energy reserve of our organism housed in muscles and liver to fulfill locomotion, physical activity, and other activities that consist of glycolysis.

Polysaccharides are degraded in our body by different stages, and several enzymes unlike monosoccharides or disaccharides, since they have more unions and a more complex structure to disarm in our body and thus assimilate it.

Polysaccharides are also part of animal structures, such as insect shells or nutritional sources, among others.

7 0
4 years ago
Elements within a period have ___.
Vlada [557]

Ans: Have the same number of electron shells

3 0
4 years ago
Which conversion of energy always occurs in a voltaic cell?
kvasek [131]
(4) chemical energy to electrical energy is the correct answer.
Hope this helps~
4 0
3 years ago
A fog over a lake. what two changes of state must occur to produce the fog? do the water molecules absorb or release energy duri
Zolol [24]
The water from the lake must first evaporate from the liquid state to the gaseous state and then condense in the air to form vapors.
The water molecules absorb energy while evaporating and release it when condensing. Their motion gets faster when they are evaporating and slows back down upon condensation.
3 0
3 years ago
Read 2 more answers
Draw a mechanism for this reaction. 5-hydroxypentanoic acid forms 2-oxanone in the presence of acid. draw all missing reactants
Licemer1 [7]

Answer: -

The first step involves protonation of the carbonyl oxygen.

After protonation, the Alcohol oxygen now attacks the carbon of the carbonyl.

Thus a six membered ring is formed with 5 carbon atoms and 1 oxygen atom. The 1st position carbon atom has 2 OH groups.

One of these gets again protonated.

This leaves as water. With the loss of the H+, there results a carbonyl at 1 position.

Thus 5-hydroxypentanoic acid forms a lactone or 2-oxanone in presence of acid.

3 0
3 years ago
Other questions:
  • Rutherford's Simulation showed that the positive protons are scattered all over the atom. True False
    6·1 answer
  • The earth is rotated from extremely hot and cold temperatures that the real experience because the earth is
    10·1 answer
  • Consider the following mechanism: O3 => O2 + O NO + O => NO2 What is the role of O2? A. intermediate B. catalyst C. reacta
    13·1 answer
  • Which statement about a system at equilibrium is true?(1) The forward reaction rate is less than the reverse reaction rate.(2) T
    11·2 answers
  • What is the definition of an independent and dependent variable?
    6·1 answer
  • A hydrogen electron is elevated from level 1 to level 2. Another electron is elevated from level 2 to level
    8·1 answer
  • What type of reaction occurs when potassium iodide is combined with lead (II) nitrate?
    9·1 answer
  • Answer this please thank you
    6·1 answer
  • What is necessary to move an object from one side of a room to the other side of the room? (Select all that apply.)
    8·2 answers
  • Which of earth's spheres consists of all living things?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!