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AfilCa [17]
3 years ago
7

How much ampicillin would be needed to prepare 10 ml of 100 mg/ml solution?

Biology
1 answer:
lozanna [386]3 years ago
8 0

Answer:

1 gram

Explanation:

Final concentration of ampicillin solution = 100mg/ml

It means that 1 ml of solution will have 100 mg ampicillin

So 10 ml of solution will have = 10 * 100 = 1000 mg ampicillin

1000 mg = 1 gram

Hence, to make 10 ml of solution 1 gram of ampicillin would be needed

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Answer:

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Explanation:

Let's start with the oxygen.

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What number do 2 and 3 have in common? 6.

Put a 3 in the reactants and a 2 in the products to balance the oxygen.

Fe + 3 O₂ → 2 Fe₂O₃

Now let's look at the iron.

Reactants - 1

Products - 4

Put a 4 in the reactants to balance the iron.

4 Fe + 3 O₂ → 2 Fe₂O₃

The equation is balanced. Hope that helps.

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<h2>Answer:</h2>

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