February 23, 2017

Homework Help: chem

Posted by lara on Wednesday, April 11, 2012 at 3:43pm.

An experimental alloy contained by copper and tantalum. 3.7950 g of the alloy was dissolved and analyzed gravimetrically. The copper was precipitated and weighed as CuO, a mass of 0.1805 g was obtained. Calculate the %w/w Cu in the alloy. [Answer in 2 decimal places]

Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions