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
blsea [12.9K]
3 years ago
11

Q.3 Which the following statements about the given reaction are correct:

Chemistry
1 answer:
gregori [183]3 years ago
8 0

Answer:

The statements which are correct are;

c) (i), (ii) and (iv)

Explanation:

The chemical equation is presented as follows;

2Fe(s) + 3H₂O(g) → 3Fe₂O₃(s) + 3H₂(g)

Therefore, we have;

i) The iron gains oxygen atoms and therefore gets oxidized

The iron loses 3 electrons each to become oxidized to Fe³⁺ in Fe₂O₃

ii) The water loses oxygen and therefore it is getting reduced

iv) The water donates oxygen and therefore it is acting as the oxidizing agent

The correct options are (i), (ii) and (iv).

You might be interested in
HELPPP!!! In reaction 2Sr+O2=2SrO how many moles of Oxygen will be needed to react with 36.9g of SrO?
Step2247 [10]

6000 I pretty sure tell me if it's right

6 0
2 years ago
He orbital period of an object is 2 × 107 s and its total radius is 4 × 1010 m
gtnhenbr [62]

Answer:

The answer is 12,560  

Explanation:

The orbital period is the time a given cosmic question takes to finish one circle around another protest and applies in space science as a rule to planets or space rocks circling the Sun, moons circling planets, exoplanets circling different stars, or double stars. Mercury, for instance, has an orbital time of 88 days while it takes Jupiter around 11.86 years. The time of the Earth's circle is generally thought to be 365 days as timetables appear.

6 0
3 years ago
Read 2 more answers
In this part of the periodic table, what type of elements are in the group that includes elements cu, ag, and au?
tresset_1 [31]
Transition metals are from group 3 to group 12.
3 0
3 years ago
What Is scientific theory
sveticcg [70]

Answer:

is an explanation of an aspect of the natural world that can be repeatedly tested and verified in accordance with the scientific method, using accepted protocols of observation, measurement, and evaluation of results

8 0
3 years ago
What is the number of molecule(s)?
Gemiola [76]

1. 4NHCO3

2. 3CaCO3

3. 5NaC2H3O

4. 6NH3

5. 2CaCl2O2

ans ( a). NHCO3

5 0
3 years ago
Read 2 more answers
Other questions:
  • A scuba diver descends from the surface of the ocean to a coral reef that is about 20 meters below the surface. The pressure on
    14·2 answers
  • This is an inherited characteristic that increases an organism's chance of survival.
    8·1 answer
  • Is Ca + O --> CaO a balanced chemical equation? Is it obeying the law of conservation of matter? Question 5 options: Yes it i
    14·1 answer
  • The primary function of the _______________ is to store and concentrate bile from the liver.
    7·2 answers
  • Theories in science can be disproved through new or extended research. <br>1. True <br>2. False
    15·2 answers
  • Please helpp! ill mark brainlist (no bots or links ill report u)
    7·2 answers
  • Who can help me with this
    11·1 answer
  • Which number is always increasing throughout your organized table?
    11·1 answer
  • PLEASE HELP
    10·2 answers
  • Calculate the pH of a solution that is 0.113 M HCI.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!