Remove bones and skin from chicken; cut each breast into fourths.
Place chicken in shallow glass or plastic dish.
Mix 1 tablespoon vegetable oil, the egg, 2 teaspoons cornstarch, 1 teaspoon salt, the soy sauce, and 1/4 teaspoon white pepper; pour over chicken.
Turn chicken to coat both sides. Cover and refrigerate 30 minutes.
Remove chicken from marinade; reserve marinade. Heat vegetable oil (1 1/2 inches) in wok to 350 degrees.
Mix reserved marinade, the flour, 1/4 cup water, 2 tablespoons cornstarch, 2 tablespoons vegetable oil, the baking soda and 1/4 teaspoon salt. Dip chicken pieces one at a time into batter. Fry 2 pieces at a time until light brown, 3 minutes.
Drain on paper towel. Increase oil temperature to 375 degrees.
Fry chicken all at one time until golden brown, turning once, about 2 minutes. Drain on paper towel.
Cut each piece crosswise into 5 or 6 pieces; place in single layer on heated platter.
Heat chicken broth, honey, lemon juice, corn syrup, vinegar, 1 tablespoon vegetable oil, catsup, garlic, 1/2 teaspoon salt, dash of white pepper and the lemon peel to boiling.
Mix 1tblsp cornstarch and 1 tblsp water; stir into sauce. Cook and stir until thickened, about 10 seconds. Remove lemon peel. Garnish with lemon slices; pour sauce over chicken.