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An unsaturated aqueous solution of NH3 is at 90.°C in 100. grams of water. According to Reference Table G, how many grams of NH3 could this unsaturated solution contain?
(1) 5 g (3) 15 g
(2) 10. g (4) 20. g

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MissPhiladelphia
The solubility of solute in a solvent is at a maximum when the solvent no longer dissolves additional solute added to the solution. According to references, the solubility of NH3 in water at 90 C is 10 g NH3 / 100 g of water. So, the answer to the question is
(2) 10

Answer: i got 5g

Explanation: i dont know lol i jus did dat and got the question right

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