Show:
acids
bases
weathering
pH Bonus Points
100
Name 1 of the common properties that come with acids
. Sour Taste 2. Corrosive 3. Electrolytes 4. Co2 Gas 5. Low pH 6. Alkalis
100
what are common properties of bases?
1.bitter 2.corrosive 3.electrolytes 4.slippery
100
what is mechanical weathering?
disintegration of rocks into smaller pieces by physical process without altering chemical composition
100
Would battery acid be neutral, acidic or a base?
acidic
200
what is the level of acids on the pH scale?
0-6
200
How can you tell if a chemical formula is a base?
it ends in OH
200
what is chemical weathering?
decomposition of rocks when it chemically reacts with air, water or other agents in the environment
200
Is orange juice acidic, neutral or a base?
acidic
300
How can you tell if a chemical formula is an acid?
acids start with H
300
Which one of these is a base? HCHO2/Mg(OH)2
Mg(OH)2
300
what is frost wedging?
when water gets into cracks of rocks then freezes inside the cracks, therefore expanding it since water increases in size by 7percent when frozen
300
Is dish soap acidic, neutral or a base?
base
400
do acids in solutions separate into?
Hydronium ions and negative ions in water
400
which pH value is associated with bases?
8-14
400
what is abrasion?
mechanical weathering of rocks created by friction and impact
400
Is water a base, neutral or acidic?
neutral
500
what is a natural cause of acid rain?
answer varies
500
Bases separate into what after being set in solution?
hydroxide ions and positive ions in water
500
what is hydrolysis?
chemical weathering process in which a mineral reacts with water to form a new mineral
500
Is drain cleaner neutral, acidic or a base?
base