What is a chemical bond?
1 answer:
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First you have to find the number of moles , then you have to apply stoichometry to find the number of moles of H2 gas , after that you can determine its mass.
Answer:
The amount of ampicillin stock is
The amount of deionized is 22.5 \ mL
Explanation:
From the question we are told that
The volume of stock solution of ampicillin in de-ionized water is
The concentration (in mg ) of ampicillin in de-ionized is
The volume of ampicillin in deionized water to produce is
The concentration (in mg ) of ampicillin in de-ionized water to produce is
The chemical process can be mathematically represented as
=>
The amount of ampicillin stock is and amount of 25 mL (30 - 7.5 = 22.5 mL ) of deionized water