milk - acidic vinegar- acidic lemon- acidic baking soda- base
lemons, vinegar, bleach,
Citrus fruits.
acidic acidic acidic
Sugarcane is acidic.
NH4+ ions are weakly acidic (pKa=9.23) and NO3- is neutral. So pH is about 5 for dilute solutions.
it is acidic because it consist of sulphur and oxygen
Citrus fruits.
windows
Shadows
no. unless its very acidic and its raining on limestone. most rain is typically acidic though, at about pH 5 because of CO2 in the atm. H20+CO2 <=> H2CO3 <=> H+ + H2CO3-
Potatoes, baking soda,...
The floor of a house
It refers to objects which you might find in your house and use regularly, as opposed to objects which you must purchase specifically for some experiment, for example.
desk
shipping house
Objects that are inside your house and on you.
Packet of perfume.
Small dogs are acidic, whereas brownish dogs are alkaline, unless they are house-trained.