Wednesday
July 30, 2014

Homework Help: chem

Posted by Emily Grossman on Tuesday, March 1, 2011 at 9:44pm.

I need help classifying these as physical or chemical changes!

1. sodium metal exposed to air turns dark gray.
2. steam in a test tube condenses to moisture.
3. baking soda in vinegar releases bubbles.
4. water dissolves in vinegar to give a solution.
5. tap water and soap form an insoluble deposit.
6. solid "dry ice" slowly disappears completely.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chem Lab - Am I right? Classify the following properties of sodium metal as ...
Chemistry - I need help classifying these as physical and chemical properties! 1...
chem. - sodium metal is insoluble in ether. sodium metal dissolves in water to ...
Chemistry - Are the following physical or chemical: a. dew is dried by the sun a...
chemistry(rusting) - i know that metal placed in more acidic solution will ...
chemistry(rusting) - i know that metal placed in more acidic solution will ...
chemistry(rusting) - i know that metal placed in more acidic solution will ...
chemistry(rusting) - i know that metal placed in more acidic solution will ...
Chem - Solid ferric nitrate and aqueous sodium hydroxide are combined with water...
science - Will you please check a few more? Physical change, chemical change or ...

Search
Members