Posted by **sie** on Tuesday, February 14, 2012 at 9:11am.

Determine the volume of a 0.550 M KMnO4 solution required to completely react with 2.80 g of Zn.

- chemistry -
**DrBob222**, Tuesday, February 14, 2012 at 6:23pm
1. Write the equation and balance it.

2. Calculate moles Zn. mol =- g/molar mass

3. Using the coefficients in the balanced equation, convert mols Zn to mols KMnO4.

4. The M KMnO4 = moles KMnO4/L KMnO4.

You knolw M and moles, solve for L and convert to mL.

- chemistry -
**nik**, Saturday, February 18, 2012 at 3:10am
32.8mL

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