Materiales

  • October 2019
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MATERIALES • • • • • • • • • • •

3 vasos de precipitados Matraz aforato de 100ml. Matraz aforado de 25ml. Micropipeta de 10-100µ (p100) y de 20-200µ (p20) Puntas desechables para micropipeta 19 tubos de ensayo Bureta de 50ml. Papel destraza Pañuelos Desechables Masking Plumón indeleble

REACTIVOS • • • •

Fenol al 5% Dextrosa Acido sulfúrico Agua destilada

EQUIPO • • • •

Espectrofotómetro Balanza analitica Guantes Bata de laboratorio

METODOLOGIA Iniciamos lavando la mesa de trabajo, esto se realizo con agua y jabon,

se pesaron creo ya me acuerdo bien .4 I would like forget everything.......................... dice: gramos I would like forget everything.......................... dice: y de hay se aforo en un matraz de 100 I would like forget everything.......................... dice: y despues se tomo un mililitro de esa disolucion I would like forget everything.......................... dice: y se volvio a aforar a 100ml I would like forget everything.......................... dice: por que el stock era de 400microgramos/ml pues en mi caso yo hice la disolucion de fel en un matraz de 25

I would like forget everything.......................... ml I would like forget everything.......................... he hice un aregla de tres I would like forget everything.......................... si para 25ml es 100% I would like forget everything.......................... xml es 5% I would like forget everything.......................... y ya lo multiplique por la densidad I would like forget everything.......................... y saque los gramos I would like forget everything.......................... de fel I would like forget everything.......................... que eran al 5% I would like forget everything.......................... y ya lo afore en en matraz de 25 I would like forget everything.......................... ml

dice: dice: dice: dice: dice: dice: dice: dice: dice: dice:

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