A chemist half-fills a 500-mL beaker with a saturated solution of sodium nitrate (NaNO3) and water at room temperature. How could the chemist increase the concentration of NaNO3 in the solution?

Write the complete balanced equation for the reaction between lead (iv) oxide (pbo2) and water (h2o).

9. write the chemical equation for the following word equations. include symbols for physical states in the equation. a. solid zinc sulfide + oxygen gas -> solid zinc oxide + sulfur dioxide gas b. aqueous hydrochloric acid + aqueous barium hydroxide -> aqueous barium chloride + water

The drawing represents the movement of particles in a substance. what changes of state can this substance undergo