Solutions

Solutions

solute

solventsubstance substance

being being dissolveddissolved

substance substance in which in which

solute is solute is dissolveddissolved

““VATER” VATER”

H2O breaks up naturally H+ & OH-

H

H O

OXYGEN IS AN ELECTRON HOG

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H2O breaks up naturally H+ & OH-

H

H O

H

H O++

--&&

hydronium ion

hydroxide ions

Solutions

solute

solventACIDSACIDS & BASESBASES =

measure the amount of hydronium ions (H+) or hydroxide ions (OH-) dissolved in a solution

10X H+

100X H+

1000X H+

10,000X H+

100,000X H+

1,000,000X vH+

10,000,000X H+

1/10X H+

1/100X H+

1/1,000X H+

1/10,000X H+

1/100,000X H+

1/1,000,000X H+

1/10,000,000X H+

Today:Today:

QUICKLY…QUICKLY… use your colored use your colored pencils and color pencils and color the acid area red, the acid area red, and the base area and the base area blue. blue. Label the Label the hydrogen ion hydrogen ion concentrationconcentration

pH paper

• Gives a Qualitative reading

In this lab, you will use:

• Gives a Qualitative reading

pH paper

blue red• Gives a

Quantitative reading