pH
This value represents a neutral solution.
What is pH 7?
Substances on the left side of a chemical equation.
What are reactants?
This unit is used to count particles like atoms and molecules.
What is the mole?
A reaction where two substances combine to form one product.
What is a synthesis reaction?
This must be equal on both sides of a chemical equation.
What is the number of atoms of each element?
A solution with a pH of 3 is classified as this.
What is an acid?
What does the arrow mean in a chemical reaction?
What is yield?
A calculation that converts moles to grams uses this value.
What is molar mass?
A reaction where one compound breaks into simpler substances.
What is a decomposition reaction?
Numbers placed in front of formulas to balance equations.
What are coefficients?
This ion concentration increases as pH decreases.
What is hydrogen ion (H⁺) concentration?
A chemical reaction that occurs when acids and bases react to form water.
What is a neutralization reaction?
The reactant that limits the amount of product formed.
What is the limiting reactant?
A reaction where elements replace others in compounds.
What is a single replacement reaction?
Balance the following: H₂ + O₂ → H₂O
What is 2H₂ + O₂ → 2H₂O?
What acid is formed when too much CO2 is added in the ocean?
What is carbonic acid (H2CO3)
This law states that mass is conserved in a reaction.
What is the Law of Conservation of Mass?
What is Avogadro's number?
What is 6.02 x 1023?
A reaction that involves the exchange of ions between compounds.
What is a double replacement reaction?
Balance the following: Al + O₂ → Al₂O₃
What is 4Al + 3O₂ → 2Al₂O₃?
During last week's lab, what two substances mixed together that changed our BTB to yellow?
What are baking soda and vinegar?
A substance that speeds up a reaction without being consumed.
What is a catalyst?
This percent compares actual yield to theoretical yield.
What is percent yield?
2KClO₃ → 2KCl + 3O₂
What is a decomposition reaction?
Balance the following: Na₃PO₄ + MgCl₂ → Mg₃(PO₄)₂ + NaCl
What is 2Na₃PO₄ + 3MgCl₂ → Mg₃(PO₄)₂ + 6NaCl?