Chemistry Midterm

Ch. 6 - Oil & vinegar is an example of a tincture solution.

Ch. 1 - Energy associated with motion is...

Ch. 4 - All of these are examples of slow oxidation EXCEPT

Ch. 4 - Noble gases are not easily combined with other substances to form compounds.

Ch. 3 - CO₂ has one element of oxygen & one element of carbon.

Ch. 2 - What is an example of a chemical property?

Ch. 5 - Water which contains poisonous inorganic and/or organic toxins.

Ch. 1 - What is the boiling point of water in degrees Celsius?

Ch. 6 - A solution containing less of the solute than can be held in solution by the solvent under normal circumstances

Ch. 1 - Objects with specific gravity of less than 1 will...

Ch. 2 - _____ are homogeneous, pure substances that cannot be decomposed by chemical means into simpler substances.

Ch. 1 - Concerned exclusively with the chemistry of the element carbon & its compounds.

Ch. 3 - ____ are bonds that are held together by the sharing of electrons between atoms.

Ch. 2 - What is an example of a physical property?

Ch. 5 - Ammonia contains one atom of Nitrogen & three atoms of Hydrogen.

Ch. 1 - Matter is defined as anything that has mass, posses inertia, & occupies space.

Ch. 3 - Choose the compound with a lower oxidation state.

Ch. 2 - Nonmetals are good conductors of heat & electricity.

Ch. 4 - All of these are common characteristics of metals EXCEPT

Ch. 3 - Choose the compound with a higher oxidation state.

Ch. 4 - Nitrogen based compounds combine with formaldehyde to produce a decomp. resistant substance called Coagulate.

Ch. 4 - Which of these can be considered the smallest, lightest, simplest known element?

Ch. 2 - Choose the symbol for mercury.

Ch. 5 - In chemical language water is known by...

Ch. 3 - Atoms in the natural state have the same number of electrons & protons.

Ch. 1 - The formula for density is "D = density of object ÷ density of water"

The passage of pure solvent from a solution of lesser concentration to one of greater concentration is...

Ch. 3 - Cations have a positive charge because they...

Ch. 2 - Which group(s) makes up nonmetals?

Ch. 1 - Water has a specific gravity of 1.

Ch. 5 - If something reads as 4.2 on the pH scale it is...

Ch. 1 - What is the base unit & abbreviation for heat?

Ch. 4 - Which of these is the most abundant element in the universe?

Ch. 6 - A solution having a lesser concentration of dissolved solute than the solution to which it is being compared.

Ch. 6 - A solution that is holding a relatively large amount of solute is...

Ch. 1 - The Law of Conservation of Energy states that energy can be created or destroyed.

Ch. 3 - A radical is an ion composed of atoms of two or more elements.

Ch. 1 - The process of heat being released by the system to its surroundings is...

Ch. 1 - What measure of temperature is NOT used in chemistry?

Ch. 4 - Most nonmetals appear in the solid state at normal room temperature & pressure.

Ch. 4 - Noble gases have what kind of charge?

Ch. 6 - The solvent is what is being dissolved in a solution.

Ch. 5 - Water which contains soluble Calcium, Magnesium or Iron salts.

Ch. 2 - What is an example of a chemical change?