pH of acids
Lower than 7
Acid
How many protons and electrons does Hydrogen have?
One
Three properties true of bases, but not true of acids.
Feels slippery, tastes bitter, turns red litmus blue, and crystalline solids in pure, undissolved state, produces Hydroxide ions (OH-), proton acceptor
Neutral is considered what number?
7
Products and balanced equation of
H2CO3 + NaOH ->
H2CO3 + NaOH ->NaHCO3 + H2O
Name three properties of acids, that don't apply to bases
Acid tastes sour, forms hydrogen ions H+ in a water solution, pH lower than 7, reacts with metals, proton donors
If calcium carbonate had a pH of 8, and ammonia has a pH of 11, how does the amount of hydrogen differ between calcium carbonate and ammonia?
103, 1000
Products and balanced equation of
Mg(OH)2 + 2HF ->
Mg(OH)2 + 2HF -> MgF2 + 2H2O