How many moles of sodium chloride are present in 5.84 grams of NaCl?

Name: How many moles of sodium chloride are present in 5.84 grams of NaCl?
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Question

Quizplus · Accepted Answer

To determine the number of moles of NaCl present, we need to use the formula:

number of moles = mass/molar mass

The molar mass of NaCl is 58.44 g/mol (22.99 g/mol for sodium + 35.45 g/mol for chlorine).

number of moles = 5.84 g/58.44 g/mol = 0.100 mole

Therefore, the answer is A) 0.100 mole.

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