Kwai Logo
Kwai User Avatar
Uma lâmpada de lava caseira funciona a partir de conceitos fundamentais de química e física: densidade, solubilidade e formação de gás. A água e o óleo não se misturam porque possuem polaridades diferentes. A água é polar, enquanto o óleo é apolar, o que impede a formação de uma solução homogênea. Por isso, o óleo fica por cima, já que sua densidade é menor que a da água. O corante alimentício é solúvel apenas na água, pois suas moléculas interagem com as moléculas polares da água por meio de i
12
Comentar
Baixar
Carregando
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