Term 4 Final Exam Review (SMHS)

The ratios of the reactants and products in a chemical reaction can be determined from?

2H₂ + O₂ → 2H₂O... If 5 moles of H₂O are produced, how many moles of O₂ reacted?

What are the units of temperature?

CO₂ dissolved in the air is an example of what type of solute-solvent combination?

A solution that has very little solute dissolved is called

A volatile substance is a chemical that becomes a gas easily.  Its intermolecular forces are

What is Mr. David's first name?

What do you use to convert between grams and moles of the same chemical?

Which solution would be least likely to carry an electric current?

Colligative properties depend on

As the pressure of a gas increases, what happens to the volume of the gas?

Thermochemistry is the study of the transfer of energy as?

Hexane is not water soluble.  This suggests that

The chemical that is leftover in a reaction is called?

Ruby added 2 moles of Cu in 4 L of water.  What is the concentration of the solution?

A phase diagram relates the state of matter, pressure, and?

The crystallization of sodium acetate is the reaction used in hot packs.  It feels hot because?

What phase of matter is the substance in at point C?

Dry ice goes from a solid to a gas at room temperature.  What phase change is this?

Which of the following has the strongest intermolecular forces?

A solution turned yellow using bromocresol green indicator.  This means that the solution is?

In Lewis structures, what does a dot mean?

Which of the following is true if the temperature of a gas increases

A and B react to form C and energy.  This is an example of?

The heat equation takes the form of q = mC_pΔT.  What does q mean?

What happens to the solubility of a solid in a liquid if the temperature decreases?

What is the phase change if the pressure of substance B decreases rapidly?

Which of the following is not soluble in water?

A solution with a pH of 7 would be considered?

A solution of 2 pH was tested using bromophenol blue indicator.  It turned what color?

A solid is dissolved in some water in a beaker.  The outside feels cold because?

How many valence electrons does nitrogen (N) have?

What happens to the concentration of Kool-Aid if it is left outside?

Water or H₂O has what kind of molecular geometry?

Which of the following has the most heat?

Water has a relatively high boiling point because

Which of the following is not predicted by the gas laws?

True or false: heat and temperature are the same

How does an acid-base indicator work?

The octet rule states that atoms

A dissolved solute that does not form ions is?

Which is true for the melting and freezing points of a substance?

The pH of a basic solution is