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
Free_Kalibri [48]
3 years ago
8

Which element is reduced in the reaction below? A. Na B. CI C. Ba D. None

Chemistry
2 answers:
stellarik [79]3 years ago
5 0

<u>Answer:</u> The correct answer is Option D.

<u>Explanation:</u>

For the given chemical reaction:

BaCl_2(aq.)+Na_2SO_4(aq.)\rightarrow NaCl(aq.)+BaSO_4(s)

The above chemical reaction is considered as double displacement reaction because here exchange of ions takes place.

In these type of reactions, oxidation state of the atoms remains the same.

<u>On the reactant side:</u>

Oxidation state of barium = +2

Oxidation state of chlorine = -1

Oxidation state of sodium = +1

<u>On the product side:</u>

Oxidation state of barium = +2

Oxidation state of chlorine = -1

Oxidation state of sodium = +1

Thus, the correct answer is Option D.

anastassius [24]3 years ago
3 0
The answer is D) None
You were correct!
You might be interested in
I would like some assistance
charle [14.2K]

Answer:

#2.

Explanation:

Look at the charges. Both are positive, therefore both are cations.

6 0
3 years ago
Which of the following is NOT a homogeneous mixture?
fenix001 [56]

Soy sauce?

sorry if it's wrong....

7 0
3 years ago
at which point on a phase diagram do you have a solid, liquid, and a gas at the same time? boiling point, triple point, melting
Furkat [3]
The answer would be triple point! Easy to remember because triple as in 3 :)
5 0
3 years ago
Ethanol is a common laboratory solvent and has a density of 0.789 g/ml. What is the mass, in grams, of 125 ml of ethanol?
olga55 [171]

The density of a material is its unique property by which a unknown material can be identified and also the impurity (if present) in a material can be concluded. Mathematically the density can be expressed as-\frac{mass}{volume}. Thus from the mathematical expression we can say that the density is the mass per unit volume of a material. Here the density of ethanol is given 0.789 g/mL. Thus the weight of the 1 mL ethanol is 0.789g. Thus the weight of the 125 mL of ethanol will be (125×0.789) = 98.625 g.

3 0
3 years ago
Why is creativity important in scientific investigations?
irakobra [83]

I think the answer is option 2



4 0
4 years ago
Read 2 more answers
Other questions:
  • What determines the amount of energy an electron has?
    13·1 answer
  • What is the same about a proton and electron?
    5·1 answer
  • Both living and non-living things are composed of matter. Most matter can be broken down by ___________ reactions into basic uni
    8·1 answer
  • When 0.873 grams of a protein were dissolved in 48.6 mL of solution at 15.6 degrees C, the osmotic pressure was found to be 0.06
    15·1 answer
  • Which ONE of these cations has the same number of unpaired electrons as Fe2+ ? A) Ni2+ B) Fe3+ C) Cr2+ D) Mn2+ E) Co2+
    13·1 answer
  • Why are polar solutions not electrolytic?
    14·1 answer
  • Water H20, is made up of different elements, hydrogen and oxygen. Is this type of combination a mixture or pure substance?
    6·1 answer
  • Solve as soon as possible with detailed step by step explanation ​
    11·1 answer
  • Ni(NO3)2 (aq) + 2NaCl (aq)------&gt;________________________ + ________________________
    15·1 answer
  • What is the actual yield of a reaction?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!