How many Grams of pure Yellow Mercuric Oxide must be added to 50 Grams of a 2% Yellow Mercuric Oxide ointment to prepare a 4% ointment?
Answer: [a] g of pure Yellow Mercuric Oxide (#g)
Round to nearest whole number
Ans) 50 gm of 2% yellow mercuric oxide
50 × 2/100 = 1%
So 200 gm is required for making 4% ointment.
How many Grams of pure Yellow Mercuric Oxide must be added to 50 Grams of a 2% Yellow...
How many grams of a 5% sulfur ointment must be mixed with 180 grams of 20% sulfur ointment to prepare an 8% sulfur ointment? Answer: [a] g of 5% sulfur ointment (#g) Do not round
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Enter your answer in the provided box. How many grams of sucrose (C12H22O11) must be added to 677 g of water to give a solution with a vapor pressure 0.787 mmHg less than that of pure water at 20°C? (The vapor pressure of water at 20°C is 17.5 mmHg.)
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