(FESP) O volume de álcool etílico que devemos misturar com 80cm3 de água destilada para obtermos uma solução alcoólica de densidade 0,93 g/cm3 é (despreze a contração de volume que acompanha a mistura de álcool com água): (Dados: d H2O = 1 g/cm3 ; dC2H2OH = 0,79 g/cm3) a) 4cm3 . B) 40cm3 . C) 60cm3 . d) 70cm3 . E) 65 cm3

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate