If the specific page you need isn't listed above, these platforms offer complete online catalogs for the Rudzitis 9th-grade textbook:
Often focuses on the properties of acids or experimental observations. Step-by-step results are available on Reshak.ru .
GDZ.ru (Rudzitis & Feldman) — Offers clean navigation by paragraph and task number.
Based on the most common student requests for this textbook, here are the solutions for from several key sections: Common Solutions for Exercise #4