Identify the approximate color you would expect if
you were to test each household item using a
cabbage pH indicator,
coffee, pH 5
baking soda solution, pH 9
bleach, pH 13 (strong base)
toothpaste, pH 8
milk, pH 6.8
battery acid, pH 1, (strong acid)

Purple coffee, pH 5

Blue baking soda solution, pH 9

Green bleach, pH 13 (strong base)

Blue toothpaste, pH 8

Purple milk, pH 6.8

Red battery acid, pH 1, (strong acid)

did anyone actually do this? like if anyone has submitted this i rly need .

aquifers are bounded above and below by impermeable rock. the driving force of groundwater movement in confined aquifers is pressure, rather than gravity.