in the distribution of succinic acid [(CH₂)2 (COOH)2] between ether and water at 15°C, the ether layer contains 0.095g of the acid after extraction with two 25ml portions. Find out the weight of the acid remain in 50ml of the aqueous solution if you used 0.5g of succinic acid as the original amount and the distribution coefficient for the acid between water and ether is 5.2