metals and acids

Metals that react quickly/strongly with water and acids are called?

• Reactive

• Unreactive

• Dangerous

• Corrosive

Which salt will be produced if magnesium reacts with hydrochloric acid?

• Magnesium oxide

• Magnesium sulfate

• Magnesium sulfide

• Magnesium chloride

What are the reactants for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogen

• Hydrogen
• Metal salt
• Metal
• Metal and acid

What are the products for the reaction of metal with acid?
Metal + acid ---> metal salt + hydrogen

• Metal salt and hydrogen
• Metal salt
• Metal
• Acid

What is the range of pH values in an acidic solution?

• 0-6
• 8-14
• 15-239058204958
• pH = 7

The chemical formula for hydrochloric acid is...

• HCl

• H₂O

• HNO₃

• NaCl

The chemical formula for magnesium chloride is....

• MgO

• MgCl₂

• NaCl

• MnCl₂

The positive test result for hydrogen gas, H₂ is

• a lit splint; gas burns with a squeaky pop

• a glowing splint; the splint relights

• it turns lime water milky / cloudy

• none of these

magnesium + sulfuric acid → magnesium ________ + hydrogen

The missing word is

• chloride

• sulfur

• salt

• sulfate

Salts that are made with hydrochloric acid are called ______________.

• chlorides
• sulfates
• nitrates
• carbonates