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2222 chem
| Question | Answer |
|---|---|
| arrhenius model | acids produce hydrogen ion in aqueous solutions bases produce hydroxide ion in aqueous solutions |
| bronsted- lowry model | acids are proton donors bases are proton acceptors H3O+ is called the hydronium ion |
| conjugate acid- base pairs | conjugate base is what remains after an acid has donated a proton a conjugate acid is what is formed when a base accepts a proton |
| the letters ph represents the french words "pouvor hydrogene" which means | hydrogen power |
| the def of ph is ph is equal to the negative log (logarithm) of the ----ion concentration of a solution | hydrogen |
| the logarithm of a number is the ----to which 10 must be raised to equal that number | power |
| a ph value of less than 7 indicates an ----- solution. a ph value of --- indicates a neutral solution. A ph value of more than 7 indicates a ---- solution. | acidic 7 basic |