A solubilidade é determinada a partir da quantidade de soluto (em gramas), para
cada 100g de água. Suponha que a solubilidade de um sal seja de 20g/100g de
água, a 25°C. Se eu preparar uma solução, a 25°C, utilizando 15 g de sal em
100g de água, que tipo de solução será obtida? Por que?
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Which statements are true about electrolysis? check all that apply. electrolysis requires an acid be present. electrolysis is described by two half-reactions. electrolysis is not an industrial process. electrolysis results in commercially valuable products. electrolysis involves the transfer of electrons. reduction results in the loss of electrons. oxidation results in the loss of electrons.

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.

Why do lunar and solar eclipse not happen every month