Question

Suppose you have 250.0 mL of a 0.350 M sodium hydroxide solution. How many moles of sodium hydroxide are in the solution?

Answer 1

Answer:

1 l contains 0.550 moles

250 ml = 250 / 1000 l

So number of moles = (250 / 1000) x 0.550

Explanation:

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Answer 2

number of moles can be derived from molarity law as shown in the figure

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