https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31 Nome:Otávio Rodrigues Teixeira de Oliveira n°22 3°U en-us 2021-03-25 17:58:25 UTC 2025-12-08 11:50:59 UTC hello@padlet.com otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355122905 2021-03-25 21:51:16 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355122905 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355123571 -3 Copos Descartáveis
-Suco de Uva
-Alvejante
-Vinagre
-Detergente]]> 2021-03-25 21:51:37 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355123571 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355139917 2021-03-25 21:59:36 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355139917 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355960240 Esta substância é um pigmento flavonóide que é responsável por causar a cor azul, roxo, vermelho e rosa em muitos vegetais. Alguns exemplos são repolho roxo, beterraba e jabuticaba.]]> 2021-03-26 04:04:35 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355960240 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355984528 2021-03-26 04:21:34 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355984528 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355985569 2021-03-26 04:22:17 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355985569 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355986552 2021-03-26 04:22:45 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1355986552 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1356026769 Outra forma de medir o ph é pelo papel tornassol que é um dos mais antigos indicadores ácido-base. Tornou-se muito conhecido em razão de suas qualidades: prático, econômico e eficiente para medir pH.]]> 2021-03-26 04:49:16 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1356026769 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1356028162 2021-03-26 04:50:10 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1356028162 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1356029238 3°U - N°22]]> 2021-03-26 04:50:50 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1356029238 otavioroodrigues https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1356036499 Os indicadores ácido-base naturais são substâncias que podem ser extraídas de vegetais e mudam de cor de acordo com o pH do meio
Exemplo:
-Alvejante
-Vinagre
-Detergente]]> 2021-03-26 04:55:21 UTC https://padlet.com/otavioroodrigues/o5w8ksv93wtqar31/wish/1356036499