IMPORTANCE OF INORGANIC COMPOUNDS
The pH scale ranges between _________ and __________.
0 14
Match these items. 1. a positive ion 2. an atom which has gained or lost electrons 3. a negative ion 4. produces OH - ions when added to water 5. produces H + ions when added to water ____ion ____base ____cation ____acid ____anion
2. ion 4. base 1. cation 5. acid 3. anion
`Match the following. 1.Any chemical compound which contains carbon.cation2.A liquid which acts to dissolve or suspend solutesanion3.A positively charged ion; an atom which has lost an electron.pH4.A negatively charged ion; an atom which has gained an electron.salt5.A chemical compound not containing carbon.organic6.The compound formed by the ionic bonding of a cation and anion.solvent7.A substance which is dissolved in a liquid.solute8.A measure of the hydrogen ion concentration in a solutioninorganic
3. cation 4. anion 8. pH 6. salt 1. organic 2. solvent 7. solute 5. inorganic
The pH of water is ________ because it contains an equal amount of H+ and OH- ions.
7
Water can only dissolve inorganic compounds. True False
False
Salts help to maintain the natural ionic concentration of an organism. True False
True
Identify this symbol. Cl - atom anion cation molecule
anion
Identify this symbol. OH - molecule anion atom cation
anion
Identify this symbol. Ne molecule anion cation atom
atom
A substance which yields a cation plus the hydroxyl ion in water is a(n): base salt acid
base
An organic molecule will always contain: carbon and hydrogen oxygen hydrogen O, H, and C carbon
carbon
Identify this symbol. Al +3 cation atom molecule anion
cation
Inorganic compounds are usually held together by ________________________ bonds.
ionic
Identify this symbol. H2O molecule atom cation anion
molecule
The word "synthesize" means: melt add create put together
put together
When salts are dissolved in water they: separate into component atoms separate into ions precipitate as compounds form acids and/ or bases
separate into ions
A pH of 2 indicates a(n): strong acid weak base strong base weak acid
strong acid
A pH of 12 indicates a(n): weak base strong base weak acid strong acid
strong base
Organic fats ______________________ dissolve in water.
will not
A substance which yields an anion plus a hydrogen ion is a(n): salt base acid
acid