Hbr (aq) + h2o (l) →h3o + (aq) + br - (aq) express your answers as a chemical expressions. enter your answers in order given in the question separated by commas.

The burning of propane gas can be represented as a balanced chemical reaction as follows: C3H8 (g) + 5O2 (g) →3CO2 (g) + 4H2O (g) Calculate the number of liters of water vapor produced when 25.0 liters of oxygen gas are consumed.

Identify the following as the suspension or colloid Fog A.) suspension B.) colloid

Which of the following has the smallest first ionization energy: F, Be, Sr or Ra? F Be Sr Ra

Are molecules with the same ration of atoms but different arrangements isotopes structural isomers steroisomers radioactive isotopesof atoms

Q5-P1 is 1.00atm and V1 is 3.00L. We've now changed the volume so P2 is 0.700atm. Use Boyle's Law, how much is V2? * Round your answer to 3 significant digits.

Which answer choice correctly explains how the structure of ionic compounds differs from covalent compounds? Ionic compounds are made of a network of ions while covalent compounds are made of a network of molecules.

If 3.0 mol of NaOH is dissolved in. 50 L of water, what is the molarity? Select one

How many electrons in an atom can have a quantum number of n = 2?

Which statement comparing chemical and nuclear properties of isotopes is correct? Isotopes have similar chemical and nuclear properties. Isotopes have different chemical and nuclear properties.

Which uses of iron are due to its chemical properties? Select two options. producing colored sparks in fireworks changing from liquid to gas at 2,862°C rusting in the presence of water and oxygen changing from solid to liquid if heated to 1,538°C