Unit 2 Review
Titration
A solution of known concentration is used to determine the concentration of another solution.
What is an acid-based reaction?
An acid-based reaction is a chemical process characterized by the exchange of one or more hydrogen ions.
What is the equation for Sulfuric acid + Calcium hydroxide →
H2SO4 + Ca(OH)2 → CaSO4 + 2 H2O
When an acid mixes with a base, what doe the pH become?
It neutralizes
What is the balanced equation for magnesium oxide and hydrochloric acid?
Mg(s) + 2 HCl(aq) --> MgCl 2(aq) + H 2(g)
Is 2Na + Cl2 → 2NaCl a double replacement reaction?
No
Is an acid a product of a neutralization reaction?
No
What substance is added to a solution to neutralize it?
Water
when a substance is added to a solution and the pH increases, the substance is...
a base
double replacement reaction
a chemical change that involves an exchange of positive ions between two compounds
What type of reaction is 3 HgCl2 + 2 FeI3 → 3 HgI2 + 2 FeCl3
double replacement
Is K2CO3 + SrCl2 → 2 KCl + SrCO3 an acid-based reaction?
no
What is a solution with an unknown concentration?
standard solution
What type of reaction is 2Na + Cl2 → 2NaCl?
synthesis reaction
Is H2SO4 + Ca(OH)2 → CaSO4 + 2 H2O an acid-base reaction?
yes
