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
Zinaida [17]
2 years ago
7

What indicators of a chemical reaction occurred in the following equation?

Chemistry
1 answer:
ch4aika [34]2 years ago
6 0

Answer:

1) evolution of gas

2) evolution of heat

Explanation:

In this reaction, glucose is broken down into its constituents; carbon dioxide and water. The question is to decipher indicators of a chemical reaction from the equation.

If we look at the equation carefully, we will notice that a gas was evolved (CO2). The evolution of a gas indicates that a chemical reaction must have taken place. Secondly, energy is given off as heat. This is another indication that a chemical reaction has taken place.

You might be interested in
880.7 decameters<br> as hectometers
Butoxors [25]

Answer:??

Explanation:

4 0
3 years ago
How many ozone molecules can each chlorine atom in the stratosphere destroy
katrin [286]

Answer:

100,000

Explanation:

6 0
2 years ago
Identity each of the following catalysts as
slamgirl [31]

Answer:

Heterogeneous

Explanation:

The catalyst, Pt, is not in the same phase as the reactants, i.e. it is solid, whilst the hydrogen peroxide is aqueous.

5 0
3 years ago
Read 2 more answers
Assuming an efficiency of 49.70%, calculate the actual yield of magnesium nitrate formed from 139.0 g of magnesium and excess co
liberstina [14]

Answer:

221.5 g

Explanation:

if you want a step by step problem feel free to ask

8 0
2 years ago
Write the uses of Ions .​
Montano1993 [528]

Answer:

This is what they are: An ion is a charged atom or molecule. It is charged because the number of electrons do not equal the number of protons in the atom or molecule. An atom can acquire a positive charge or a negative charge depending on whether the number of electrons in an atom is greater or less then the number of protons in the atom.

This is their purpose: Once they reach our bloodstream, negative ions are believed to produce biochemical reactions that increase levels of the mood chemical serotonin, helping to alleviate depression, relieve stress, and boost our daytime energy.

Explanation:

4 0
2 years ago
Other questions:
  • Main ides what is weather
    9·1 answer
  • Consider the following balanced equation for the following reaction:
    5·1 answer
  • Which of the following would have to gain two electrons in order to achieve a noble gas electron configuration?
    10·1 answer
  • Which process is a physical change?
    5·2 answers
  • Find the initial temperature of Aluminum if 35 g of it produces 781.2 Joules at the final temperature of 44.3 ºC.
    7·1 answer
  • In the reaction Mg (s) + 2HCl (aq) H2 (g) + MgCl2 (aq), how many grams of hydrogen gas will be produced from 125.0 milliliters o
    10·1 answer
  • 18. An example of an atom that has no
    12·2 answers
  • What tool would you use to find the mass of 10 marbles?​
    8·1 answer
  • You have two pure substance that you cannot identify. Each sample is solid at room temperature. Describe at least five steps in
    8·1 answer
  • 7. What measures are applicable in the context of Nepal to push energy crisis further. Describe any three points clearly.​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!