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