1 st period Science Project
Problem Statement: Can I mix an acid and a base to get a neutral solution?
Background information: http://www.chem4kids.com/files/react_acidbase.html
http://www.ducksters.com/science/acids_and_bases.php
http://www.neok12.com/Acids-and-Bases.htm
(first 3 videos) http://www.youtube.com/watch?v=MWtX5-OPrLM http://cilie-yack.org/sousclubcurriculum/100-unit-3/145-experiment-acids-bases.html
http://www.youtube.com/watch?v=d0zION8xjbM http://www.doscience.com/act_archive/home_activities/cabbage_juice/cabbage_juice2.html
Title of webpage: Chem4Kids.com
Title of Article: Acids and Bases Are Everywhere
Date: 1997-2013
Web address: http://www.chem4kids.com/files/react_acidbase.html
5 facts
Every liquid you see will probably have either acidic or basic traits
When you put baking soda in water it creates a basic solution
Vinegar is an acid
A chemist named Svante Arrhenius came up with a way to define acids and bases in 1887
Water can be an acid or a base
Title of webpage: Youtube
Title of article: Acids and Bases Champions Science Adventures (video)
Web address: http://www.youtube.com/watch?v=MWtX5-OPrLM
5 facts
The man poured an indicator into acids and they changed colors. Then he poured a base and the colors changed.
Invisible ink is a acid and you can use a base to remove it
Bases are slippery like soap
Title of webpage: Ducksters
Title of article: Acids and Bases
Web address: http://www.ducksters.com/science/acids_and_bases.php
Date: 10/2013
5 facts
Ammonia is a base
Car batteries use a strong acid called sulphuric acid
Acids and bases can neutralize each other
Whether a liquid is an acid or base depends on the type of ions in it.
The number 0 on the ph scale is the strongest acid
Title of webpage: Cilie Yak’s Sous Club for kids
Title of article: This Acids and Bases Experiment Makes Fizzy Bubbles with Baking
Soda and Vinegar
Web address: http://cilie-yack.org/sousclubcurriculum/100-unit-3/145experiment-acids-bases.html
Date: 2010-2012
5 facts
Soda has enough acid to destroy the outside of the can
Scientists use a pH scale to measure acid & alkaline Levels
Alkalines can also be very chalky too. They don't combine with hydrogen to make acids. And they don't destroy metals either.
Elements like potassium, calcium, magnesium and iron are alkaline
Acids turn litmus paper red
Hypothesis: If I mix vinegar which is an acid with baking soda and which is a base and water then I should get a solution that is neutral. I think this because
Controlled Variable Independent Variable Responding Variable