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Question about Inorganic Functions: Salts

Chemistry

Originais Teachy

Inorganic Functions: Salts

Easy

(Originais Teachy 2023) - Question Easy of Chemistry

A chemistry lab is preparing a salt solution for an experiment. They decide to use sodium chloride (NaCl), which is formed from the reaction between sodium hydroxide (NaOH), a base, and hydrochloric acid (HCl), an acid. Given that the molar mass of NaOH is 40g/mol, HCl is 36.5g/mol and NaCl is 58.5g/mol, if the lab starts with 80g of NaOH and an excess of HCl, calculate the mass of NaCl salt that will be produced in the reaction.
a.
The mass of NaCl salt that will be produced in the reaction is 200g.
b.
The mass of NaCl salt that will be produced in the reaction is 80g.
c.
The mass of NaCl salt that will be produced in the reaction is 145g.
d.
The mass of NaCl salt that will be produced in the reaction is 160g.
e.
The mass of NaCl salt that will be produced in the reaction is 117g.

Answer sheet:

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