Wednesday
March 22, 2017

Post a New Question

Posted by on Monday, November 10, 2008 at 4:45pm.

A piece of iron wire weighs 2.225g. It is dissolved in acid, which oxidizes the iron to iron(II), and made up to 250 mL. A 25mL sample required 31.0 mL of a 0.0185mol/L solution of potassium dichromate. Calculate the percentage of iron in the wire.

  • 12th grade chemistry - , Monday, February 22, 2016 at 1:21pm

    86%

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question