Reactions of Acids Flashcards
Chemical Changes (16 cards)
What are metal oxides and metal hydroxides classified as?
Bases
What are soluble metal oxides and metal hydroxides called?
Alkalis
What is the general reaction for an acid with a metal oxide?
Acid + Metal Oxide -> Salt + Water
What is the general reaction for an acid with a metal hydroxide?
Acid + Metal Hydroxide -> Salt + Water
Do all metal oxides and metal hydroxides dissolve in water?
No
What do acids and metal carbonates produce when they react?
Salt, Water, and Carbon Dioxide
What is the reaction formula for an acid with a metal carbonate?
Acid + Metal Carbonate -> Salt + Water + Carbon Dioxide
What is formed when hydrochloric acid reacts with sodium carbonate?
Sodium chloride, Water, and Carbon Dioxide
What is the purpose of balancing charges in an ionic compound?
To ensure the overall charge of a compound is neutral
What is the first step to make soluble salts using an insoluble base?
Pick the right acid and insoluble base
What should you do after adding the insoluble base to the acid?
Stir until no more reacts and the excess solid sinks
What is the process of obtaining pure, solid crystals of salt from a solution called?
Crystallisation
Fill in the blank: Metal carbonates react with acids to produce a salt, water, and _______.
Carbon Dioxide
What is the chemical reaction when copper oxide reacts with hydrochloric acid?
CuO + 2HCl -> CuCl2 + H2O
True or False: All bases dissolve in water.
False
What is formed when sulfuric acid reacts with calcium carbonate?
Calcium sulfate, Water, and Carbon Dioxide
