Podcast
Questions and Answers
Match the chemical formula with its corresponding molecule:
Match the chemical formula with its corresponding molecule:
CH₃OH = Methanol H₂CO₃ = Carbonic acid CH₃CH₂CH₃ = Propane CH₄ = Methane
Match the chemical formula with its corresponding compound:
Match the chemical formula with its corresponding compound:
Ca(OH)₂ = Calcium hydroxide KCl = Potassium chloride H₂SO₄ = Sulfuric acid NaHCO₃ = Sodium bicarbonate
Match the molecular formula with its corresponding name:
Match the molecular formula with its corresponding name:
Cl₂ = Chlorine CO₂ = Carbon dioxide HNO₃ = Nitric acid H₂O₂ = Hydrogen peroxide
Match the chemical formula with the correct name:
Match the chemical formula with the correct name:
Match the elements with their correct symbol:
Match the elements with their correct symbol:
Flashcards
Hydrochloric acid
Hydrochloric acid
A strong acid with the formula HCl, used in various applications.
Sodium hydroxide
Sodium hydroxide
A strong alkali with the formula NaOH, often used in cleaning products.
Methane
Methane
The simplest hydrocarbon with the formula CH₄, a major component of natural gas.
Water
Water
A vital compound with the formula H₂O, essential for all known life.
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Carbon dioxide
Carbon dioxide
A gas with the formula CO₂, produced by respiration and combustion.
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Acids
- Hydrochloric acid: HCl
- Sulfuric acid: H₂SO₄
- Nitric acid: HNO₃
- Carbonic acid: H₂CO₃
- Ethanoic acid: CH₃COOH
- Phosphoric acid: H₃PO₄
Alkalis
- Sodium hydroxide: NaOH
- Potassium hydroxide: KOH
- Calcium hydroxide: Ca(OH)₂
- Ammonia: NH₃
Other Important Substances
- Hydrogen: H₂
- Nitrogen: N₂
- Oxygen: O₂
- Chlorine (gas): Cl₂
- Bromine (liquid): Br₂
- Iodine (solid): I₂
- Carbon monoxide: CO
- Carbon dioxide: CO₂
- Sulfur dioxide: SO₂
- Water: H₂O
- Hydrogen peroxide: H₂O₂
- Silicon dioxide: SiO₂
- Potassium permanganate: KMnO₄
Organics
- Methane: CH₄
- Methanol: CH₃OH
- Ethane: CH₃CH₃
- Ethanol: CH₃CH₂OH
- Ethene: CH₂CH₂
- Propane: CH₃CH₂CH₃
- Butane: CH₃CH₂CH₂CH₃
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