Molecular Compounds:
Ionic Compounds:
Writing Equations:
Balancing Equations:
Ocean Acidity:
100

What is the molecular formula for water?

What is H2O?

100

What is the name of the ionic compound formed between sodium and chlorine?

What is sodium chloride?

100

Solid Iron reacts with Oxygen gas in the prescense of water, it forms Iron(lll) oxide gas?

What is -Fe(s)+O2(g)->Fe2O3(s)

100

Balance the equation: C3H8+O2 -> CO2+ H2O

What is C3H8+5O2 ->3CO2 + 4H2)

100

What is the primary cause of ocean acidification?

What is the absorption of excess carbon dioxide (CO₂) from the atmosphere?

200

This compound, known for its sweet taste, has the molecular formula C6H12O6?

What is glucose?

200

This ionic compound, commonly used in fertilizers, has the formula KNO3.

What is potassium nitrate?

200

 Balance the equation: Fe + O₂ → Fe₂O₃.

What is 4Fe + 3O₂ → 2Fe₂O₃?

200

What is the pH range that indicates acidic?

 What is a pH less than 7?

300

What is the name of the molecular Compound with the formula NH3?

What is ammonia?

300

What is the formula for the ionic compound formed by calcium and fluorine?

What is CaF2?

300

Solid Zinc metal reacts with liquid hydrochloride acid to produce solid Zinc chloride and hydrogen gas?

What is -Zn(s)+HCl(L)-7ZnCl2(s)+H2(g)

300

Balance the equation: Na + Cl₂ → NaCl.

What is 2Na + Cl₂ → 2NaCl?

300

How does increased acidity affect marine life, particularly Oysters?

What is it reduces their ability to form calcium carbonate shells?

400

Which molecular Compound, essential for life, is made up of two hydrogen atoms and one oxygen atom?

What is water, H2O?

400

This ionic compound is known as table salt and is essential for human health?

NaCl

400

Balance the equation: Al + O₂ → Al₂O₃.

What is 4Al + 3O₂ → 2Al₂O₃?

400

What is the term for the process by which the ocean absorbs CO₂ and becomes more acidic?

What is ocean acidification?

500

This compound is commonly used as a disinfectant, and has the formula CH3CL.

What is chloromethane?

500

What is the name of the ionic compound with the formula MgO?

What is magnesium oxide?

500

Solid barium chloride reacts with liquid hydrochloric acid to produce solid barium (H2So4) Sulfate and liquid hydrochloric acid?

What is -BaEl2(s)+H2So4(L)->BaSo4(s)+HCl(L)

500

Balance the equation: H₂ + N₂ → NH₃.

What is 3H₂ + N₂ → 2NH₃?

500

What is the impact of ocean acidification on coral reefs?

What is it leads to weakened structures and reduced growth rates?

M
e
n
u