Converting 4,000 mg of Ibuprofen to Moles
To convert 4,000 mg of ibuprofen to moles, we'll follow these steps:
Convert milligrams to grams
Use the molar mass of ibuprofen to convert grams to moles
Step 1: Convert milligrams to grams
4,000 mg = 4 g (1 g = 1,000 mg)
Step 2: Convert grams to moles
We'll use the molar mass of ibuprofen calculated earlier: 206.272 g/mol
Formula: number of moles = mass in grams 梅 molar mass
Number of moles = 4 g 梅 206.272 g/mol
Number of moles = 0.01939 mol
Therefore, 4,000 mg (or 4 g) of ibuprofen is equivalent to approximately 0.01939 moles.
This amount is about 3.49% of the 0.555 mole we calculated in the previous question, which shows that 4,000 mg is a relatively small amount compared to 0.555 mole of ibuprofen.
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