Name this chemical: Cu(OH)2

What does the “thermal” in thermal decomposition mean?

What colour is copper(II) carbonate, CuCO₃?

Complete the word equation: copper(II) carbonate {heat>} _____ + carbon dioxide

What colour is sodium hydrogen carbonate?

CaCO₃ {heat>} CaO + CO₂: Would you see a colour change?

What happens to limewater when CO₂ is bubbled through it?

Complete: metal hydroxide {heat>} ________ + _________

What colour is copper(II) oxide?

NaHCO₃ decomposes when heated to give ______ _______, carbon dioxide and
water

What’s another scientific name for sodium hydrogen carbonate?

__________________ {heat>} zinc oxide + carbon dioxide

Why does thermal decomposition need heat energy?

What colour is zinc oxide when it is hot?

Is this reaction thermal decomposition? 2Mg + O₂{heat>} 2MgO?

What carbonates decompose most easily, those of reactive metals or unreactive
metals?

Metal hydrogen carbonate{heat>} metal carbonate + _____ + _____

___________ (s) {heat>} CuO(__) + CO₂(g)

Green copper carbonate turns to liquid when heated. True or false?

Thermal decomposition reactions are easily reversible. True or false?

Zn(OH)2(s) {heat>} ________ + _________

Sodium carbonate decomposes more easily than CuCO₃.

What colour is sodium hydrogen carbonate?

2 ________ (s) {heat>} Na₂CO₃(s) + H₂O(l) + CO₂(g)

____________________ {heat>} lead oxide + carbon dioxide

Magnesium hydroxide {heat>} magnesium oxide + _________

In thermal decomposition reactions, one substance breaks down into ___ or ___
simpler substances

Is this a thermal decomposition reaction? CuO + H₂ {heat>} Cu + H₂O

What is the chemical formula for calcium carbonate?

Is this thermal decomposition? CuCO₃+ 2HCl →CuCl₂+ CO₂+ H₂O

What colour is carbon dioxide gas?

CuCO3 {heat>} CuO + CO₂: What is the colour change?

_________________ {heat>} magnesium oxide + water

What is the chemical formula for sodium hydrogen carbonate?

CuSO₄(aq) + Na₂CO₃(aq) →CuCO₃(s) + Na₂SO₄(aq). Is this decomposition?

What reagent (chemical) is used to test for the presence of carbon dioxide gas?