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- 1. Multiple ChoiceMetals that react quickly/strongly with water and acids are called?ReactiveUnreactiveDangerousCorrosive
- 2. Multiple ChoiceAn acid reacts with metal to produceCarbon dioxideHydrogen gasHydrogen gas and waterSalt and hydrogen gas
- 3. Multiple ChoiceWhat type of reaction is the following:
HCl + Zn --> ZnCl2 + H2NeutralisationAcid and a metalAcid and a carbonateIonic - 4. Multiple ChoiceHow can you tell that a metal is reacting with water?Colour changeBright lightFizzingIt gets colder
- 5. Multiple ChoiceWhich salt will be produced if magnesium react with hydrochloric acid?Magnesium oxideMagnesium sulfateMagnesium sulfideMagnesium chloride
- 6. Multiple ChoiceAn acid reacts with metal to produceCarbon dioxideHydrogen gasHydrogen gas and waterSalt and hydrogen gas
- 7. Multiple Choice
A student added dilute hydrochloric acid to four metals and recorded his results. Which is correct
No reaction with zinc
Gas given off with copper
Gas given off with magnesium
quickly reacts with iron
- 8. Multiple Choice
Which statement is correct about all metals?
They are attracted to a magnet.
They are good conductors of heat and electricity.
They react with acid.
They react with water.
- 9. Multiple Choice
Which statement is correct about all metals?
They are attracted to a magnet.
They are weak and brittle.
They may be used to form alloys.
They react with water.
- 10. Multiple Choice
Which of the following metals do not react with acid?
copper
silver
gold
magnesium
- 11. Multiple Choice
A
B
C
D
- 12. Multiple ChoiceWhat are the reactants for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogenHydrogenMetal saltMetalMetal and acid - 13. Multiple ChoiceWhat are the products for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogenMetal salt and hydrogenMetal saltMetalAcid - 14. Multiple Choice
Zinc + sulfuric acid -->
Zinc sulfide + hydrogen
Zinc sulfate + hydrogen
Zinc sulfate + Water +Carbon dioxide
Zinc sulfide + water
- 15. Multiple Choice
Iron + hydrochloric acid -->
Iron chloride + hydrogen
Iron chloride + carbondioxide
Iron hydroxide + acid
Iron chloric + hydrogen
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