Consider the equation: 2C_2H6 + 7O_2 to 4CO_2 + 6H_2O. How many moles of CO_2 are produced by the...

Learn the definition of hybrid orbitals. See different examples, such as sp hybridization. Explore how to determine hybridization and hybridization of atoms.

Safety is a top priority in laboratories, which must remain stocked with the current, effective, and mandated equipment to keep scientists and others free from harm. Learn about the importance of frequently inspected safety equipment that is easily accessible, and types of needed equipment like fire extinguishers, ventilation hoods, and eye washing stations.

Elements and compounds multiply and new compounds form through the processes of decomposition and synthesis reactions. Learn about these reactions, understand how they occur, and explore their equations.

Learn about types of chemical reactions. Study how chemical reactions work, examine how to classify types of reactions, and discover chemical reaction examples.

Learn the definition of a chemical bond. Discover the three types of chemical bonds, see examples of each, and understand when the different types of chemical bonds form.

Just as the Lewis dot structure can visualize molecules, it can also visualize polyatomic ions, which are ions containing multiple atoms. Explore the actions of polyatomic ions and learn how to visualize them through the lens of the Lewis dot structure.

An exponent that is a fraction is a rational exponent, and fractions on values or variables represent some form of a radical. Learn how to add and subtract rational exponents through a series of examples.

Learn how to find the molarity of a solution or the moles of gas in a given volume using stoichiometry. See examples of calculating moles from molarity.

Know how matter exerts pressure and learn its definition. Discover what gadget is used to measure air pressure along and how it works . Learn about the various units of pressure and their abbreviations such as atm, millimeters of mercury and Psi.

Catalysts are chemical substances that are usually part of chemical reactions in which they have an effect on the rates of reaction. Study the Moffat Tunnel, how catalysts work and are used in industry, and biological catalysts.

Study dimensional analysis and units of measurement in chemistry. Learn how to apply dimensional analysis and practice using it to solve some example problems.

Learn the definition of a limiting reactant, the formula, and how to determine a limiting reactant. See examples of limiting reactants and their problems.

Protists include a variety of often single-celled organisms that contribute to both diseases and the production of life-giving parts of ecosystems. Explore the benefits of protists in photosynthesis, decomposition, and their place in the global food web.

Understand how DNA is replicated. Learn why DNA replicates, when DNA replicates, and how DNA replication works. Get an overview of the rates of replication of different cells.

Learn about Le Chatelier's Principle and equilibrium. Explore examples of Le Chatelier's Principle in terms of concentration, pressure, and temperature.

How to calculate the theoretical yield? Learn the definition and formula of percent yield. Use the theoretical yield equation to calculate theoretical yield.