Tuesday
April 21, 2015

Homework Help: Chemistry

Posted by Avi on Wednesday, September 26, 2012 at 1:34am.

A student dried a wet crucible with a kimwipe. A piece of kimwipe was left clinging to the inside wall of the crucible. The student did not see the piece of kimwipe when adding the NaHCO3-KCl mixture to the crucible. The crucible and its contents were weighed and subjected to three heating cooling cycles.
Could this experimental error significantly affect the percentage of NaHCO3 in the mixture?
Justify your answer with an explanation.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

chemistry - A student dried a wet crucible with a Kimwipe. A piece of Kimwipe ...
Chemistry - A student cleaned a crucible with HCl. After pouring the HCl into ...
Chemistry - An unknown hydrate of copper (II) oxalate is to be identified in the...
chemistry - A student wanted to determine the density of an irregularly shaped ...
chemistry - A crucible containing potassium chlorate has a mass is 24.426 g. The...
chemistry - A crucible containing potassium chlorate has a mass is 24.426 g. The...
Composite Materials - Can someone please help with this problem? A burnout test ...
Chemistry Lab - In chemistry we are doing a lab that involves crucibles and Mg ...
Chemistry - Weight of empty crucible and cover = 23.104 g Weight of crucible, ...
college general chemistry - calculate the lowest whole number ratio of Moles of ...

Members