What's a mixture when two substances are mixed completely

WILL How does one determine a percent composition from an empirical formula?

Liquid octane (CH3 (CH2) 6CH3) reacts with gaseous oxygen gas (O2) to produce gaseous carbon dioxide (CO2) and gaseous water (H2O). What is the theoretical yield of carbon dioxide formed from the reaction of 8.00 g of octane and 38.

Which two compounds are classified as bases by the Brønsted-Lowry definition, but not by the Arrhenius definition, and why? a) Sodium hydroxide (NaOH) and potassium hydroxide (KOH), because they dissociate to form hydroxide ions, not hydrogen ions.

156 grams of sodium sulfide, Na2S, is dissolved in 1000 mL of solution. Determine the molarity (M).

Using your senses to gather information is called

What product would you obtain if you evaporate the water from the naoh layer prior to acidifying the layer?

Which of the following is NOT a true state- ment about gases?

Problem 5.32 - enhanced - with feedback the rolling resistance for steel on steel is quite low; the coefficient of rolling friction is typically μr=0.002. suppose a 180,000 kg locomotive is rolling at 22 m/s on level rails.

What concentration of so32 - is in equilibrium with ag2so3 (s) and 9.50 * 10-3 m ag? the ksp of ag2so3 can be found here?

Groups or families in the periodic table have what in common