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Acids
Bases
Strong Acids and Bases or Weak Acids and Bases
Acids and Bases
Acid/Base Reactions
100

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

Hydrogen ions

100

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

What is hydroxide ions or OH- ions?

100

Name a weak acid you learnt about in class

Vinegar or citric acid etc

100

These are two ways I can measure the pH of a substance

What is litmus paper and universal indicator?

100

Name the acid HCl

Hydrochloric acids

200

acids taste: __________.

tastes sour?

200

bases taste______and feel __________.

tastes bitter? Slippery?

200

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

weak acids/bases?

200

What colour is a pH 6 in universal indicator

yellow

200

Name the base Ca(OH)2

Calcium Hydroxide

300
Acids turn litmus paper this color...
What is red?
300
Bases turn litmus paper this color...
What is blue?
300
______ have a pH around 1-2.
What is strong acids?
300

What is the difference between a concentrated acid and a strong acid

Concentrate has little water, strong releases lots of H+

300

Name the acid H2SO4

Sulfuric Acid

400
This chemical property of acids eats away and destroys things.
What is corrosive?
400

Name a common use for a base in your home

toothpaste, shampoo, dishwashing detergent, drain cleaner etc

400
_____ have a high pH of around 11-14.
What is strong bases?
400

The ______ of an acid or base depends on the percentage of its particles that break apart to form ions in solution.

strength?

400

Name the base CaCO3

Calcium carbonate

500

Name a common lab acid

Hydrochloric, sulphuric, nitric

500

Name the commonly used alkali in the lab that has the formula NaOH

Sodium hydroxide

500

_____ have a pH between 4-6.

weak acids?

500

Acid + Base --> _____________ + water

metal salt

500

Fill in the blanks below Hydrochloric Acid+ Sodium hydroxide --> _______ + ________

Sodium Chloride + water?