Historias dos cientistas
Gabriel Cenfim
Created on September 14, 2023
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Transcript
Carcterizava os ácidos como substancias com sabor azedo,corrosivos e que mudavam a cor, as bases eram escorregadias ao tato.
Robert Boyle
(1627-1691)
Linha do tempoácido e Base
A parti de seus estudos inventou a palavra oxigenio, eafirmou que todos os acidos possuiam oxigénio
Antoine Lavoiser
(1743-1794)
Apresentou a primeira definição de ácido e base:Ácido: HA → H+ + A => HCI → H+ + CIBaseXOH→X++OH => NaOH→ Na+OH
Svante Arrhenius
(1859-1927)
Descobriu o gás HCI, que quando dissolvido em água formava uma solução ácida de nome Muriático
Joseph Priestley
(1733-1804)
Arfimou que os ácidos continham hidrogénios que podem ser substituidos por átomos metalicos para produzir sais
Justus Von Liebig
(1803-1873)
Criou um novo modelo de ácidos e base.Ácido: quaLquer substancia que aceita um par de eletrõesBase: quaquer substancia que da um par de eletrões.
Johannes Bronsted/Thomas Lowry
(1879-1947)(1874-1936)
Gilbert Lews
(1875-1946)
Concluiram que o fundamental era ácidos -base que sao trasferidad de um protao para outro Base recebe um protao do ácido
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