Regular Chemistry Chp 2.4-2.5 Homework
Gaseous
An evidence of a chemical change is a ___________ product.
Carbonous acid
Name the following acid: H2CO2. H's name is hydrogen and CO2's name is carbonite.
Hydrophosphoric acid
Name the following acid: H3P. H's name is hydrogen and P's name is phosphorus.
Phosphous acid
Name the following acid: H3PO3. H's name is hydrogen and PO3's name is phosphite.
Acids
The Arrhenius definition of these are that they produce H+ (donate).
Bases
The Arrhenius definition of these are that they produce OH-1.
Below
The pH indicator for lemon juice would be ___________ 7.
At
The pH indicator for pure water would be ___________ 7.
HBrO3
Write the formula for bromic acid. Hydrogen's symbol is H and has a charge of +1. Bromate's symbol is BrO3 and has a charge of -1.
Lithium hydroxide
Write the name for LiOH. Li's name is lithium and OH's name is hydroxide.
Color
An evidence of a chemical change is a definite ___________ change.
Energy
An evidence of a chemical change is that ___________ is released (heat, light, sound).
Precipitate
An evidence of a chemical change is that a ___________ forms (solid).
Perchloric acid
Name the following acid: HClO4. H's name is hydrogen and ClO4's name is perchlorate.
Hydrofluoric acid
Name the following acid: HF. H's name is hydrogen and F's name is fluorine.
Hydroiodic acid
Name the following acid: HI. H's name is hydrogen and I's name is iodine.
Iodic acid
Name the following acid: HIO3. H's name is hydrogen and IO3's name is iodate.
Nitric acid
Name the following acid: HNO3. H's name is hydrogen and NO3's name is nitrate.
Above
The pH indicator for soap would be ___________ 7.
Not, how, many, ionize
The strength of an acid or base does ___________ relate to the concentration. You can have a concentrated strong acid solution or a concentrated weak acid solution. Concentration is ___________ much/___________ you put in; strength is what happens after you put them in the solution (ability to ___________).
Acids
These have a pH of 1-7. These taste sour. Phenolphthalein makes these colorless. These react with metals to produce H2 gas. These on blue litmus paper turn red.
Bases
These have a pH of 7-14. These taste bitter. These feel slippery. Phenolphthalein makes these pink. These on pink litmus paper turns these blue.
Product
This is new substances created (right side).
Insoluble
This is something that does not dissolve.
Soluble
This is something that is able to dissolve.
Reactant
This is the original substances (left side of arrow).
Endothermic
This is when energy is absorbed in the reaction.
Exothermic
This is when energy is released in the reaction.
Ca(OH)2
Write the formula for calcium hydroxide. Calcium's symbol is Ca and has a charge of +2. Hydroxide's symbol is OH and has a charge of -1.
HClO3
Write the formula for chloric acid. Hydrogen's symbol is H and has a charge of +1. Chlorate's symbol is ClO3 and has a charge of -1.
Cu(OH)2
Write the formula for copper (II) hydroxide. Copper's symbol is Cu and has a charge of +2. Hydroxide's symbol is OH and has a charge of -1.
HCl
Write the formula for hydrochloric acid. Hydrogen's symbol is H and has a charge of +1. Chlorine's symbol is Cl and has a charge of -1.
HF
Write the formula for hydrofluoric acid. Hydrogen's symbol is H and has a charge of +1. Fluorine's symbol is F and has a charge of -1.
HI
Write the formula for hydroiodic acid. Hydrogen's symbol is H and has a charge of +1. Iodine's symbol is I and has a charge of -1.
H2S
Write the formula for hydrosulfuric acid. Hydrogen's symbol is H and has a charge of +1. Sulfur's symbol is S and has a charge of -2.
HClO
Write the formula for hypochlorous acid. Hydrogen's symbol is H and has a charge of +1. Hypochlorite's symbol is ClO and has a charge of -1.
HNO3
Write the formula for nitric acid. Hydrogen's symbol is H and has a charge of +1. Nitrate's symbol is NO3 and has a charge of -1.
H2SO3
Write the formula for nitrous acid. Hydrogen's symbol is H and has a charge of +1. Nitrite's symbol is SO3 and has a charge of -2.
H3PO4
Write the formula for phosphoric acid. Hydrogen's symbol is H and has a charge of +1. Phosphate's symbol is PO4 and has a charge of -3.
H2SO4
Write the formula for sulfuric acid. Hydrogen's symbol is H and has a charge of +1. Sulfate's symbol is SO4 and has a charge of -2.
HBr
Write the formula for the following acid: Hydrobromic acid. Hydrogen's symbol is H and has a charge of +1. Bromine's symbol is Br and has a charge of -1.
H2S
Write the formula for the following acid: Hydrosulfuric acid. Hydrogen's symbol is H and has a charge of +1. Sulfur's symbol is S and has a charge of -2.
HClO
Write the formula for the following acid: Hypochlorous acid. Hydrogen's symbol is H and has a charge of +1. Hypochlorite's symbol is ClO and has a charge of -1.
HNO3
Write the formula for the following acid: Nitric acid. Hydrogen's symbol is H and has a charge of +1. Nitrate's symbol is NO3 and has a charge of -1.
HNO2
Write the formula for the following acid: Nitrous acid. Hydrogen's symbol is H and has a charge of +1. Nitrite's symbol is NO2 and has a charge of -1.
H3PO4
Write the formula for the following acid: Phosphoric acid. Hydrogen's symbol is H and has a charge of +1. Phosphate's symbol is PO4 and has a charge of -3.
H3PO3
Write the formula for the following acid: Phosphorous acid. Hydrogen's symbol is H and has a charge of +1. Phosphite's symbol is PO3 and has a charge of -3.
H2SO3
Write the formula for the following acid: Sulfurous acid. Hydrogen's symbol is H and has a charge of +1. Sulfite's symbol is SO3 and has a charge of -2.
HI
Write the formula for the following acid: hydroiodic acid. Hydrogen's symbol is H and has a charge of +1. Iodine's symbol is I and has a charge of -1.
H3PO4
Write the formula for the following acid: phosphoric acid. Hydrogen's symbol is H and has a charge of +1. Phosphate's symbol is PO4 and has a charge of -3.
H2SO3
Write the formula for the following acid: sulfurous acid. Hydrogen's symbol is H and has a charge of +1. Sulfite's symbol is SO3 and has a charge of -2.
Ba(OH)2
Write the formula for the following base: barium hydroxide. Barium's symbol is Ba and has a charge of +2. Hydroxide's symbol is OH and has a charge of -1.
NaOH
Write the formula for the following base: sodium hydroxide. Sodium's symbol is Na and has a charge of +1. Hydroxide's symbol is OH and has a charge of -1.
Al(OH)3
Write the formulas for the following base: Aluminum hydroxide. Aluminum's symbol is Al and has a charge of +3. Hydroxide's symbol is OH and has a charge of -1.
Ba(OH)2
Write the formulas for the following base: Barium hydroxide. Barium's symbol is Ba and has a charge of +2. Hydroxide's symbol is OH and has a charge of -1.
CsOH
Write the formulas for the following base: Cesium hydroxide. Cesium's symbol is Cs and has a charge of +1. Hydroxide's symbol is OH and has a charge of -1.
Silver hydroxide
Write the name for AgOH. Ag's name is silver and OH's name is hydroxide.
Beryllium hydroxide
Write the name for Be(OH)2. Be's name is beryllium and OH's name is hydroxide.
Carbonic acid
Write the name for H2CO3. H's name is hydrogen and CO3's name is carbonate.
Sulfurous acid
Write the name for H2SO3. H's name is hydrogen and SO3's name is sulfite.
Hydroselenic acid
Write the name for H2Se. H's name is hydrogen and Se's name is selenium.
Hydronitric acid
Write the name for H3N. H's name is hydrogen and N's name is nitrogen.
Hydrophosphoric acid
Write the name for H3P. H's name is hydrogen and P's name is phosphorus.
Phosphous acid
Write the name for H3PO3. H's name is hydrogen and PO3's name is phosphite.
Hydrobromic acid
Write the name for HBr. H's name is hydrogen and Br's name is bromine.
Chlorous acid
Write the name for HClO2. H's name is hydrogen and ClO2's name is chlorite.
Perchloric acid
Write the name for HClO4. H's name is hydrogen and ClO4's name is perchlorate.
Carbonic acid
Write the name for the following acid: H2CO3. H's name is hydrogen and CO3's name is carbonate.
Chlorous acid
Write the name for the following acid: HClO2. H's name is hydrogen and ClO2's name is chlorite.
Nitrous acid
Write the name for the following acid: HNO2. H's name is hydrogen and NO2's name is nitrite.
Aluminum hydroxide
Write the name for the following base: Al(OH)3. Al's name is aluminum and OH's name is hydroxide.
Potassium hydroxide
Write the name for the following base: KOH. K's name is potassium and OH's name is hydroxide.
Copper II hydroxide
Write the names of the following base: Cu(OH)2. Cu's name is copper and OH's name is hydroxide.
Iron III hydroxide
Write the names of the following base: Fe(OH)3. Fe's name is iron and OH's name is hydroxide.
Potassium hydroxide
Write the names of the following base: KOH. K's name is potassium and OH's name is hydroxide.
Ammonium hydroxide
Write the names of the following base: NH4OH. NH4's name is ammonium and OH's name is hydroxide.
Strong, weak
___________ acids almost completely ionize, whereas ___________ acids have only a small percentage ionize.
Change, color
pH indicators ___________ ___________ depending on what pH they're in.