Cantonese Chicken Chow Mein

Name: Cantonese Chicken Chow Mein
Ingredients: 2 tablespoons water; 1 teaspoon rice wine vinegar; 1 teaspoon soy sauce; 1 teaspoon cornstarch; 1 teaspoon sesame oil; 0.25 teaspoon ground black pepper; 1 skinless, boneless chicken breast half, thinly sliced; 0.5 cup chicken broth; 1 tablespoon soy sauce; 2 teaspoons oyster sauce; 1 teaspoon white sugar; 0.25 cup canola oil, divided; 1 pound chow mein noodles; 1 stalk celery, thinly sliced on the diagonal; 1 carrot, cut into matchstick-size pieces; 0.25 cup bean sprouts; 0.25 cup thinly sliced onion; 1 green onion, thinly sliced