Theories
Theory that acids are substances that dissociate in water to yield electrically charged atoms or molecules, called ions, one of which is a hydrogen ion (H+), and that bases ionize in water to yield hydroxide ions (OHβ).
What is Arrhenius Theory?
hypochlorous acid
HClO
What is the pH of a 0.06600 M KOH solution?
pH = 12.81
To make 1.00 L of .00500 M hydrochloric acid, how many milliliters .500 M HCl stock solution will you need?
10 mL
Predict the products and balance the equation:
CH3COOH + NaOH
CH3COOH + NaOH --> NaCH3COO + H2O
theory stating that any compound that can transfer a proton to any other compound is an acid, and the compound that accepts the proton is a base.
What is Bronsted-Lowry Theory?
HClO2
chlorous acid
What is the hydroxide ion concentration of a solution with a pH = 8.25?
OH- = 1.78 x 10-6 M
Write out the reaction between hydroxide ions and hydronium ions. Label the acid, base, conjugate acid, and conjugate base.
OH- + H3O+ --> 2H2O
B + A --> CA/CB
Write out the complete balanced equation for the reaction between phosphoric acid and calcium hydroxide.
2 H3PO4 + 3 Ca(OH)2 --> Ca3(PO4)2 + 6H2O
what remains after an acid has donated a proton during a chemical reaction.
What is a conjugate base?
HClO3
Chloric Acid
Find the pOH of a 0.004760 M sulfurous acid solution.
pH = 11.98
What volume of a 0.0250 M lithium hydroxide solution, is needed to react completely with 75.0 mL of a 0.500 M nitric acid solution?
1.50 L LiOH
Write out the dissociation reaction that occurs when you dissolve hydrobromic acid in water. Label the acid, base, conjugate acid, and conjugate base.
HBr + H2O --> H3O+ + Br-
A + B --> CA + CB
General term for a molecule or ion that can react both as an acid and as a base.
What is an amphoretic compound?
perchloric acid
HClO4
Find the pH of a solution that contains 3.25 g of sulfuric acid dissolved in 2.75 liters of solution.
pH = 1.62
A 10.0 mL sample of 0.20 M chloric acid solution is required to neutralize 20.0 mL of sodium hydroxide solution, NaOH. a. What is the molarity of the sodium hydroxide solution?
0.10 π ππππ» π ππ
Write out the dissociation reaction that occurs when you dissolve nitric acid in water. Label the acid, base, conjugate acid, and conjugate base.
HNO3 + H2O --> H3O+ + NO3-
A + B --> CA + CB
Theory concerning acids and bases introduced in 1923, in which an acid is regarded as any compound which, in a chemical reaction, is able to attach itself to an unshared pair of electrons in another molecule. The molecule with an available electron pair is called a base.
What is the Lewis theory of acids and bases?
acetic acid
HC2H3O2
If the pH is 11.64 and you have 2.55 L of solution, how many grams of calcium hydroxide are in the solution?
.412 g Ca(OH)2
A 10. mL sample of 0.20 M hydrochloric acid solution is required to neutralize 20. mL of barium hydroxide. What is the molarity of the salt that forms?
0.033 π π΅ππΆπ2
Write out the dissociation reaction that occurs when you react perchlorate ions with hydronium ions. Label the acid, base, conjugate acid, and conjugate base.
ClO4- + H3O+ --> H2O + HClO4
B + A --> CB + CA