. . . . . . "(chemistry) an ionic compound that resists changes in its pH"@en-us . . . . . "buffer"@en-us . . "113943115"@en-us . . . . "0"^^ . . . . . . . . . . "14785941-n"^^ . . . . . . . . "0"^^ . . "(chemistry) an ionic compound that resists changes in its pH"@en-us . "114785941"^^ . . . "buffer"^^ . . . . . .