Thermal Chemical Reactions

Name this chemical: Cu(OH)₂

• copper oxide

• copper(II)hydroxide

• copper(I)hydroxide

• carbon dioxide

Tags

NGSS.HS-PS1-1

What does the "thermal" in thermal decomposition mean?

• sulfur

• catalyst

• heat

• oven

Tags

NGSS.HS-PS3-4

copper(II)carbonate → ___________ + carbon dioxide

• copper(I) oxide

• copper(II) oxide

• copper oxide

• copper(III) oxide

metal hydroxide (+ heat) → ____________ + _________

• metal carbonate + water

• metal oxide + carbon dioxide

• carbon dioxide + water

• metal oxide + water

Tags

NGSS.HS-PS1-4

What colour is copper (II) oxide

• white

• green

• blue

• black

______________ (+ heat) → zinc oxide + carbon dioxide

• zinc carbonate

• zinc oxide

• zinc dioxide

• zinc hydrogen carbonate

Why does thermal decomposition need heat energy

• to make magic

• to break bonds

• to make water

• to work as a catalyst

sodium nitrate (+heat) →

• sodium nitrite + oxygen

• sodium nitrate + oxygen

• sodium oxide + nitrogen dioxide

• sodium oxide + nitrogen dioxide + oxygen

Tags

NGSS.HS-PS1-4

calcium nitrate (+heat) →

• calcium oxide + nitrogen dioxide + oxygen

• calcium nitrite + oxygen

• calcium + nitrogen dioxide + oxygen

• calcium oxide + nitrogen dioxide

Tags

NGSS.HS-PS1-2

silver nitrate (+heat) →

• silver + nitrogen oxide + oxygen

• silver oxide + nitrogen dioxide

• silver + nitrogen dioxide

• silver nitrite + oxygen

Tags

NGSS.HS-PS1-2