In a shallow bowl, combine the flour, garlic powder and paprika; set aside. In a another shallow bowl, beat eggs and 2 tablespoons lemon juice. Dip chicken in egg mixture, then coat with flour mixture. In a large skillet, brown chicken on each side in butter over medium-high heat. Combine the bouillon, water and remaining lemon juice; pour over chicken. Bring to a boil. Reduce heat; cover and simmer for 20 minutes or until juices run clear.