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Curriculum for Excellence Advanced Higher Chemistry

n = cxv 0 033 1 x 0 033 Moles HCl 0 033 mol in 100cm3 Moles HCl in flask 0 033 x 10 = 0 33 mol after reaction Initial moles HCl n= cxv 2 x 0 3 = 0 6 mol

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Determination of Vitamin C Concentration by Titration

College of Science Safety Lab coats, safety glasses and enclosed footwear must be worn at all times in the laboratory Introduction This method determines the vitamin C concentration

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- MÉTODOS VOLUMÉTRICOS

Onde n = CxV = m (g) MM C titulado x V titulado = C titulante x V titulante Exercício: 1) Para titular 0,5000g de bórax (M= 381,34 g/mol) foram gastos exatamente 34,10mL de uma solução de HCl Qual a concentração molar do ácido e a concentração em g/L? 2) 10 mL de uma solução de HCl foram diluídos a 250mL

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