Acids & Bases review

Acids

100

Acids increase the number of positively charged ______ ions when dissolved in water.

Hydrogen ions

200

acids taste: __________.

tastes sour?

300

Acids turn litmus paper this color... red or blue?

What is red?

400

This chemical property of acids eats away and destroys things.

What is corrosive?

500

Name a common acid

citric acid, vinegar, Hydrochloric, sulphuric, nitric

Bases

100

Bases increase the number of negatively charged _______ ions when dissolved in water.

What is hydroxide ions or OH- ions?

200

bases taste______

tastes bitter? 

300

what's another name for a base on the pH scale?

What is alkali?

400

Name a common use for a base in your home

toothpaste, shampoo, dishwashing detergent, drain cleaner etc

500

Bases will turn litmus paper this color (red or blue)

What is blue?

Strong Acids and Bases or Weak Acids and Bases

100

Name a weak acid you learnt about in class

Vinegar or citric acid etc

200

Only a few hydrogen or hydroxide ions are released in water.

weak acids/bases?

300

______ have a pH around 1-2.

What is strong acids?

400

_____ have a high pH of around 11-14.

What is strong bases?

500

_____ have a pH between 4-6.

weak acids?

Miscellaneous

100

Blood and pure water have a pH of this number

What is about 7?

200

HCl, HNO₃, H₃PO₄, H₂CO₃ are all examples of this (acid or base)

What is an acid?

300

______________ reacts with the fatty acid on your fingers to feel slippery

What are bases?

400

What is neither an acid or a base? give an example

7, pure water

500

Aqueous means_____________

What is water?