Which is the molecular weight of the unknown substance

Reference no: EM13137547

.1500g of an unknown sample was passed through a column of Amberlite-IR-200(+) resin and titrated with .2050M NaOH. If 9.75mL of titrant was required to reach phenolphthlein endpoint, which is the molecular weight of the unknown substance?

Reference no: EM13137547

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