Examlex
The net ionic equation for the reaction H2SO4 + KOH → K2SO4 + H2O is ________.
Q17: A 20 mass % NaOH solution is
Q24: A chromium-silicon compound contains 73.52% chromium. The
Q53: The spectator ions in the precipitation equation
Q60: The spherical structure of a soap molecule
Q82: Which of the following may not be
Q92: The observed line spectra of electrically excited
Q113: How many grams of oxygen will react
Q148: The molar mass of a compound Al<sub>2</sub>(XO<sub>4</sub>)<sub>3</sub>
Q186: A certain food contains 60 mg of
Q215: What is the chemical formula of calcium