What impact would adding twice as much na2co3 than required for stoichiometric quantities have on the quantity of product produced? Skip to main content

What impact would adding twice as much na2co3 than required for stoichiometric quantities have on the quantity of product produced?

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Question: What impact would adding twice as much na2co3 than required for stoichiometric quantities have on the quantity of product produced?

Adding twice as much Na2CO3 than required for stoichiometric quantities would not have any impact on the quantity of product produced. This is because the reaction is limited by the other reactant, which is not present in excess.

In other words, the reaction will only proceed until all of the other reactant has been consumed, even if there is excess Na2CO3 present. Any excess Na2CO3 will remain unreacted.

Here is an example:

Na2CO3 + 2 HCl -> 2 NaCl + H2O + CO2

This reaction is stoichiometrically balanced, meaning that there is an equal number of moles of Na2CO3 and HCl required to react completely. If we add twice as much Na2CO3, we will have the following:

2 Na2CO3 + 2 HCl -> 2 NaCl + H2O + CO2

The reaction will still only proceed until all of the HCl has been consumed. The excess Na2CO3 will remain unreacted.

This is a general principle of chemistry. When a reaction is limited by one reactant, adding more of another reactant will not have any impact on the quantity of product produced.

Answer: Adding twice as much Na2CO3 than required for stoichiometric quantities would not have any impact on the quantity of product produced.

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