G pints to ml -Google Sea x s blackboardcom/webapps assessment take/take /sp?cou

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G pints to ml -Google Sea x s blackboardcom/webapps assessment take/take /sp?course assessment d. 19754 18 course de 245 20,1&content; id·668190 aquest Test Information y Question Completion Status > Moving to another question wil save this response. Question 4 Rx: Castor oil .25 g Tween 20 244 mL Water qsad45 ml. Calculate the percent concentration (ww) of Castor oil in the preparation if specific gravity of the preparation is 1.13 ga3.78 % (wh) @b0.35%(ww) ec. 2.46 % (w/w) d. 1.25%(w/w) Moving to another question wa save tha response o search 8 5

Explanation / Answer

Total volume = 2.44 + 45 = 47.44 mL

Specific gravity = 1.13

Hence weight = 1.13 * 47.44 gram = 53.6072 g

Weight of castor oil = 1.25 g

Hence % concentration

= 1.25 /(53.6072 – 1.25)

= 0.02387446234

= 2.39%

option C) 2.46% is nearest

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