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
egoroff_w [7]
3 years ago
6

You observe that heat is released during a chemical reaction. This reaction is a(n) _______ reaction.

Chemistry
1 answer:
jarptica [38.1K]3 years ago
3 0
The answer should be endothermic


You might be interested in
Please hurry, 15 minutes left!
Vesna [10]

Covalent bonds are formed when 2 neutral atoms come together to share a pair of electrons, where each atom contributes one electron each to be shared.

The covalent bond is kept together by the electrostatic attraction between the nuclei of the atoms and the shared pair of electrons.

Covalent bonds are usually formed between non metals with a small difference in their electro negativity.

the correct answer is

A. Neutral atoms coming together to share electrons

7 0
3 years ago
Read 2 more answers
Suppose that you are performing a titration on a monoprotic acid. Titration of this monoprotic acid required a volume of 0.1L of
Alex73 [517]

Answer: A) More base is likely required to reach the endpoint for the diprotic acid than for the monoprotic acid under these conditions

Explanation:

The monoprotic acid (HA) has a valency of 1 and diprotic acid  (H_2A) has a valency of 2.

As the concentration and volume of the diprotic acid and the monoprotic acids are equal.

The neutralization reaction for monoprotic acid is:

HA+BOH\rightarrow BA+H_2O

The neutralization reaction for diprotic acid is:

H_2A+2BOH\rightarrow B_2A+2H_2O

Thus more number of moles of base are required for neutralization of diprotic acid and thus the volume required will be more as concentration and volume of the diprotic acid and the monoprotic acids are equal.

6 0
3 years ago
How many elements are in the second group? (column)
zavuch27 [327]
Of the periodic table?
6 0
3 years ago
Post laboratory reflections 1 write equation [2] in the net ionic form 2. describe what happens when strong acid acts on limesto
oee [108]
It deteriorates. Definitely more than when you started.

4 0
3 years ago
A little bigger than the diameter of the cylinder, _________ stops pressurized fuel air mixture from leaking between the cylinde
Vladimir [108]

The correct term here is a "piston ring."

7 0
3 years ago
Other questions:
  • Circle the letter of each sentence that is true about ideal gases and real gases.
    15·1 answer
  • What is the x-coordinate of the function below when the y-coordinate is 0?<br><br>(0,5) (2,-5)
    6·1 answer
  • How many moles are there in 45.0 grams of sulfuric acid,<br> H2SO4?
    12·1 answer
  • Calcium hydroxide, Ca(OH)2, is neutralized by hydrochloric acid, HCl, and the products are calcium chloride and water. You have
    7·1 answer
  • Test (Speed, Velocity and Acceleration)
    14·1 answer
  • What is the mass of 19.5g
    14·1 answer
  • Consider the reaction to produce methanolCO(g) + 2H2 (g) &lt;-----&gt; CH3OHAn equilibrium mixture in a 2.00-L vessel is found t
    5·1 answer
  • What pressure is exerted by a gas mixture containing 2.00 g of H2 and 7.00 g of N2 at 273 degrees Celsius in a 10.0 L container
    7·1 answer
  • Specific heat is defined as the amount of heat in what
    12·2 answers
  • _______ is a physical property
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!