Stoichiometry Stumpers
Just the Right Amount (Formulas and Equations)
Definitive Definitions
Basically Acids
Greetings and "Salutations"
100

The numbers that appear to the left of each substance in the equation.

What are Stoichiometric Coefficients?

100

A chemical formula that provides the number of each type of atom in a molecule

What is molecular formula?
100

The mass of one mole of a given compound

What is Molar Mass?
100

The color litmus paper and color change needed to determine that you have tested an acid

What is Blue litmus paper turning red?

100

The maximum amount of solute that can dissolve in a given amount of solvent.

What is Solubility?

200

Relating the quantities of different substances in a chemical reaction

What is Stoichiometry

200

A chemical formula that provides a simple, whole number ratio for the atoms in a molecule.

What is the empirical formula?
200

A concentration unit that tells how many moles of a substance per liter of solution

What is Molarity?

200

The way a base tastes

What is bitter?

200

The solubility of any solute depends on these two things.

What are the identity of the solute and the identity of the solvent?

300

The limiting reactant in the final trial of the vinegar and baking soda balloon experiment.

What is Vinegar?

300

Name the empirical formula: C4H12, Na2S2O4, K2Cr2O7

What is K2Cr2O7?

300

Compounds that can act as either an acid or a base

What are Amphiprotic Compounds?

300

Acids are _____________________ that conduct electricity when added to water.

What are Covalent Compounds?

300

The substance being dissolved

What is the solute?

400

This law states the stoichiometric coefficients in a chemical equation relate to the volume of gases in the equation as well as the number of moles of substances in the equation.

What is Gay-Lussac's Law?

400

The empirical formula of Al6O9

What is Al2O3?

400

A molecule that accepts protons (or H+ ions)

What is a base?

400

The most common amphiprotic compound

What is water?

400

A solution in which the maximum amount of solute has been dissolved.

What is saturated?

500

Gay-Lussac's Law can only be used if the substances being compared are in this state of matter.

What is the gas state?

500

M1V1 = M2V2 is called the ________equation

What is the dilution equation?

500

Adding water to a solution to decrease the concentration

What is Dilution?

500

This happens to NaCl when dissolved in water

What is splitting into Na and Cl ions?

500

The phase of matter in which solubility is affected by pressure.

What is the gas phase?

600

The information from the periodic table that you use to calculate the grams of a substance in a chemical reaction.

What is total mass (amu)?

600

#Moles of solute/#Kg of solvent

What is Molality?

600

An acid that can donate more than one H+ ion

What is a Polyprotic acid?

600

Most of these have a hydroxide ion in them

What are bases?

600

The state of matter in which solubility is NOT affected by temperature.

What is the Liquid Phase?