Chem 13

What is the pH of a 0.001 MHCl solution

1x10^-3 M pH=3

What is the [OH-] of a neutral solution

1x10^-7 M

The products of the reaction of Ba(OH)2 &H2CO3 are

Ba(OH)2 + H2CO3 —->HOH+ BaCO3

H2O + NH4<——> H3O+ + NH3 In this reaction, water is acting as a

Base

Do you know about a solution with a pH of 10

Basic, pOH=4 ,[H+]=1x10^-10 M , [OH-]=1x10^-4 M

salt hydrolysis

Cations and anions of a salt produce an acidic or basic solution

What makes a "strong" acid strong

Completely ionizes in water

Formula of a hydrogen ion

H+

tripotic acid

H3PO4

alkaline solution

[OH-] > [H+]

What is the pH of a solution with a [OH-]=1x10^-6 M

8

Standard solution

A solution of known concentration

Neutralization reaction

An acid or base form a salt and water

Amphoteric

An act as an acid or a base

Which of the following is an Arrhenius base a. HCl b. K2PO4 c. NaOH

C

Which of these acids is diprotic a. CH3COOH b. HCl c. H2SO4 d. H3PO4

C

Which of the following pairs contains a weak acid and a strong base a. NH4OH & H2CO3 b. HCl & KOH c. KCl &H2O d. H2CO3 & LiOH

D

Given a concentration ([OH-] or[H+]) find the other concentration and is an acid, base or neutral

Ex:[H+]=1x10^-11 M [OH-]=1x10^-3 M pH=11 Basic

What are the products of the self ionization of water

H+ and OH- or H2O+ and OH-

When a solution is tested with blue litmus paper it stays blue. What do you know about the solution

Not an acid

Hydroxide ion

OH-

Salt

One of the products of a neutralization reaction

End point

Point of which neutralization occurs

The hydrolysis of water by the salt of the weak base and a strong acid should produce what type of solution

Slightly acidic

A 0.0001 M hat completely ionizes in water is considered to be both

Strong and dilute

Titration

Using a solution of known concentration to find the concentration of another solution

acidic solution

[H+] > [OH-]

Neutral solution

[H+] and [OH-] = 1x10^-7M

If the hydroxide ion concentration is 1x10^-10 M, the solution is

[H+]=10^-4 H=4 pOH=10 Acidic

Hydronium ion

[H30+]

Which solution is more acidic a. [H+]=1x10^-6 M b. [OH-]=1x10^-11 M c. [H+]=1x10^-10 M d. [OH-]=1x10^-3 M Find pH then pick lowest

a. 6 b. 3 c. 10 d. 11 B

Kw

ion product constant of water

conjugate acid base pair

two substances that are related by the loss or gain of a hydrogen ion H+