Visually analyze the wells colored with btb, and remember that acids are organized by columns and bases are organized by rows. what specific acids or bases are weak or strong acids or bases? explain why.

b)What is the value of using pH paper as an indicator?(1)It’s color coded and has a key, so it’s visually easy to see.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.

b.