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
Vsevolod [243]
3 years ago
5

Which of the following statements is true?

Chemistry
1 answer:
EastWind [94]3 years ago
5 0
The first statement is False... as
For exothermic reaction :
A+B》 C+D + HEAT..(heat is considered as a product)... as for endo.. heat is a reactant.
So tjey can't be of the same energy...

2nd one...based on the
A+B》 C+D+HEAT...For exo reaction... the product have more Heat energy than potential...so its false
Recall...energy can nither be created nor destroyed but converted from one form to another....

The 4th one however is true for heat...the reactants have nore energy than the products..
A+B+HEAT》C+D
You might be interested in
How many oxygen atoms are in 2(NO3)
torisob [31]

6 Oxygen atoms

Explanation:

In the molecule 2(NO₃):

An atom is the smallest indivisible particle of any substance. They chemically combine to give compounds and molecules. Some of them are able to exist on their own.

An element is a substance that has a unique atom.

      NO₃ has two elements: N   and O

      Number of atoms:

    N = 1

    O = 3

but we have two moles of NO₃

 O = 3 x 2 = 6

 N = 1 x 2 = 2

learn more:

Number of atoms brainly.com/question/10419836

#learnwithBrainly

5 0
3 years ago
Please help
Mashutka [201]

Answer:

Potential

Explanation:

The answer is potential!

6 0
2 years ago
Read 2 more answers
Here's a one-batch sample of Just Lemons lemonade production. Determine the percent yield and amount of leftover ingredients for
Bumek [7]

the percent yield is 95% and the excess ingredients are sugar and water but i don't know the amounts. pls let me know if you do :(

4 0
3 years ago
Por que esmas dificil erradicar la mineria ilegal q la mineria de grande empresas
kari74 [83]

Answer:

I Don't Understand

Explanation:

6 0
3 years ago
Which statement about the inner planets is TRUE?
Marrrta [24]

Answer: The inner planets have common types of rocky land forms such as mountains and volcanoes.

Explanation: Helpteaching can give you an answer key to the quiz your working on also i took the test and got it right :)

3 0
3 years ago
Other questions:
  • PLEASE HELP! Find out whether the chemical equation is balanced or unbalanced.
    12·1 answer
  • The temperature of an object is directly related to A. the volume of the object. B. the motion of its particles. C. the potentia
    8·2 answers
  • It was field day at school. The sun was bright and the temperature high. Most of the students wore light colored T-shirts to sta
    7·2 answers
  • when carbon dioxide is bubbled through lime water the solution first turn milky and to colour less . Explain why these changes o
    10·1 answer
  • Fill in the chart to identify how scientists represent matter and chemical changes in matter.
    12·1 answer
  • I need help click the image please help
    14·1 answer
  • GIVING 20 POINTS!! Apply Concepts Two chemists each plan an investigation in which they will combine hydrogen gas with chlorine
    5·1 answer
  • 10. Liquid changing to gas only at the surface is called
    7·1 answer
  • Calculate the percent covalent character of a chemical bond between iodine and lithium.
    10·1 answer
  • Draw a heating curve for 1 mole of methanol beginning at 170K and ending at 350K. Assume that the values given here are constant
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!