C3-3 Reactions of metals

Complete the generic equation:-

ACID + METAL -> SALT + ?

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Complete the generic equation:-

ACID + WATER -> METAL HYDROXIDE + ?

Tags

NGSS.MS-PS1-2

Which metal was the most reactive?

Tags

NGSS.MS-PS1-2

Which is the correct order of reactivity from the most to the least reactive for the metals shown?

• Cu>Pb>Fe>Mg>Na

• Mg>Fe>Pb>Cu>Na

• Na>Mg>Fe>Pb>Cu

• Na>Cu>Fe>Mg>Pb

Tags

NGSS.MS-PS1-2

Some metals are more reactive than others. Which statement is true for the more reactive metals?

• More reactive metals are also known as transition metals.

• More reactive metals are faster than less reactive metals.

• More reactive metals produce a squeaky pop with acids.

• More reactive metals lose their outer electrons more readily to form ions

What gas is produced when sodium reacts with water?

• Oxygen

• Carbon dioxide

• Chlorine

• Hydrogen

Tags

NGSS.MS-PS1-5

Complete the word equation:

lithium + water -> ? + hydrogen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which formula correctly completes the equation?

2Mg + 4H2O -> ? + H2

• MgOH

• MgHO

• MgOH2

• Mg(OH)2

Tags

NGSS.MS-PS1-5

What gas is burning in the potassium experiment?

• Oxygen

• Carbon dioxide

• Chlorine

• Hydrogen

Tags

NGSS.MS-PS1-2

Which generic equation covers all three experiments with water?

• metal + water -> salt + hydrogen

• salt + water -> oxygen + hydrogen

• hydrogen + water -> carbon dioxide + salt

• metal + water -> hydroxide + hydrogen

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5