Calculate the minimum pressure that must be applied to achieve reverse osmosis of 0.320 M KBr at 25.0 $\degree$C.

Name: Calculate the minimum pressure that must be applied to achieve reverse osmosis of 0.320 M KBr at 25.0 $\degree$C.
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Quizplus · Accepted Answer

The minimum pressure for reverse osmosis is the osmotic pressure, calculated using the formula π = iMRT. For KBr, i = 2 (since it dissociates into K+ and Br-), M = 0.320 M, R = 0.0821 L·atm/mol·K, and T = 298 K (25°C). π = 2 * 0.320 * 0.0821 * 298 = 15.7 atm.

Calculate the Minimum Pressure That Must Be Applied to Achieve °\degree°

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