Creating a 50% Citric Acid Solution: Step-by-Step Guide

In summary, to make a 50% citric acid solution, you would dissolve 50g of solid citric acid in enough water to make a final volume of 100mL. However, this method may result in a solution that is closer to 40% w/v. It is recommended to add the solid first and then add water to the 100mL mark in a volumetric flask for accurate preparation.
  • #1
tonibalt
2
0
how can I make a 50% citric acid solution?
 
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  • #2
tonibalt said:
how can I make a 50% citric acid solution?

Assuming a w/v % solution, you would dissolve 50g solid citric acid in 100ml H2O.

Question should technically go in the HWK section though.
 
  • #3
~christina~ said:
Assuming a w/v % solution, you would dissolve 50g solid citric acid in 100ml H2O.

No, you should dissolve 50g of citric acid in such an amount of water that final volume is 100 mL. That's not the same. For diluted solutions - like 2 or 4 % w/v difference is small, but in the case of 50% w/v prepared your way you will get solution that will be in reality about 40% w/v.

--
methods
 
  • #4
thanks for reponses
 
  • #5
Borek said:
No, you should dissolve 50g of citric acid in such an amount of water that final volume is 100 mL. That's not the same. For diluted solutions - like 2 or 4 % w/v difference is small, but in the case of 50% w/v prepared your way you will get solution that will be in reality about 40% w/v.

Thanks Borek
:redface: What I posted before would not make any sense when I think about it. (If I was making the solution in the lab I would add solid and then add water to the 100ml mark of vol flask) Thus it is not 100ml that I would be adding to make the solution.
 

What is a 50% citric acid solution?

A 50% citric acid solution is a liquid that contains 50% of the compound citric acid and 50% water. It is commonly used in scientific experiments and industrial processes.

How is a 50% citric acid solution made?

A 50% citric acid solution is made by dissolving equal parts of citric acid and water. This can be achieved by weighing out the appropriate amount of citric acid and adding it to the same amount of water, or by diluting a more concentrated citric acid solution with an equal amount of water.

What is the purpose of using a 50% citric acid solution?

A 50% citric acid solution has many uses in various industries. It is commonly used as a cleaning agent, preservative, and flavoring agent in food and beverage production. In scientific research, it can be used as a reagent in chemical reactions or as a pH adjuster in experiments.

Is a 50% citric acid solution safe to use?

As with any chemical, safety precautions should be taken when handling a 50% citric acid solution. It is a corrosive substance and can cause irritation to the skin, eyes, and respiratory system. It is important to wear appropriate protective gear and handle it with care.

Can a 50% citric acid solution be diluted further?

Yes, a 50% citric acid solution can be diluted further by adding more water. The resulting solution will have a lower concentration of citric acid. It is important to carefully measure and mix the solution to achieve the desired concentration.

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