30g of KCL are dissolved in 100mL of water at 45°C. How many additional grams of KCl are needed to make the solution saturated at 80°C.

he uptake of drugs from the intestine is often strongly influenced by diffusion. for example, consider a water-insoluble steroid for treating inflammation that is solubilized in aggregates of detergent molecules, called micelles. these micelles, aggregates of 80 soap molecules, have a molecular weight of 24,000, a diameter of 2.6 nm, and a charge of -27. the positively charge ions (counterions) in this system are na".

is there any options? maybe im just not seeing them but i need the options to

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the correct answer to this question is 2

level 4 to level 2 : ))