Can You Recognize These Chemical Compounds?

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1/8 Questions

What is the name of the following chemical formula? NaCl
- Monosodium monochloride
- Sodium chlorine
- Sodiumide chlorine
- Sodium chloride

About This Quiz

Test your knowledge on chemical compounds with this engaging quiz! Identify names from formulas like NaCl, Fe2O3, and more, and learn the correct formulas for compounds like Potassium Permanganate. Perfect for students and chemistry enthusiasts to sharpen their skills.

Can You Recognize These Chemical Compounds? - Quiz

2.

Can you recognize this chemical compound formula: CaS
- Calcium sulphate
- Calcium silicate
- Calcium sulfide
- Calcium hydroxide
Correct Answer

A. Calcium sulfide

Explanation

The correct answer is Calcium sulfide. The chemical formula CaS represents calcium sulfide, which is a compound made up of one calcium atom and one sulfur atom. Calcium sulfide is a yellowish-white solid that is commonly used in the production of pigments, dyes, and phosphors. It is also used in the manufacturing of rubber and as a reducing agent in various chemical reactions.

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3.

The chemical compound formula for Potassium Permanganate:
- KMgO₄
- KMnO₄
- PMnO₄
- PMnO₂
Correct Answer

A. KMnO₄

Explanation

Potassium permanganate is a chemical compound commonly used as a disinfectant and oxidizing agent. Its formula is KMnO4, which indicates that it consists of one potassium atom (K), one manganese atom (Mn), and four oxygen atoms (O). The correct answer, KMnO4, represents the correct combination of these elements in the compound.

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4.

Recognize this chemical compound: AgNO₃
- Silver nitrite
- Silver nitro oxide
- Silver nitrate
- Silver neo-oxide
Correct Answer

A. Silver nitrate

Explanation

The chemical compound AgNO3 is known as silver nitrate. This compound is commonly used in various applications such as photography, medicine, and laboratory experiments. Silver nitrate is a white crystalline solid that is highly soluble in water. It is often used as a reagent in chemical reactions and is known for its ability to form a black precipitate when exposed to light.

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5.

What is the name of the following chemical formula? Fe₂O₃
- Iron oxide
- Iron (III) oxide
- Iron (II) oxide
- Diiron trioxide
Correct Answer

A. Iron (III) oxide

Explanation

The chemical formula Fe2O3 represents a compound composed of two iron (Fe) atoms and three oxygen (O) atoms. Iron (III) oxide is the correct name for this compound because Fe has a +3 oxidation state in this compound, indicating that it has lost three electrons. The Roman numeral III in parentheses represents the oxidation state of iron.

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6.

What is the chemical compound formula for Sodium bisulfate?
- NaHSO₄
- N₂HSO₄
- Na₂HSO4
- Na₂H₂SO₄
Correct Answer

A. NaHSO₄

Explanation

The correct answer is NaHSO4. Sodium bisulfate is a compound formed by the combination of sodium (Na), hydrogen (H), sulfur (S), and oxygen (O). The formula NaHSO4 represents the correct combination of these elements in the compound.

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7.

What is the name of the following chemical formula? P₂Cl₅
- Phosphorus chloride
- Phosphorus (II) chloride
- Phosphorus (V) chloride
- Diphosphorus pentachloride
Correct Answer

A. Diphosphorus pentachloride

Explanation

The chemical formula P2Cl5 indicates that there are two phosphorus atoms and five chlorine atoms in the compound. Therefore, the correct name for this chemical formula is diphosphorus pentachloride, as it accurately describes the composition of the compound.

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1
8.

What is the name of the following chemical formula? AuP
- Gold phosphide
- Gold (I) phosphide
- Gold (III) phosphide
- Gold Monophosphide
Correct Answer

A. Gold (III) phosphide

Explanation

The chemical formula AuP indicates a compound composed of gold and phosphorus. The correct answer, "Gold (III) phosphide," suggests that the gold in the compound is in its +3 oxidation state, while phosphide refers to the phosphorus ion with a -3 charge. This naming convention follows the rules of chemical nomenclature, where Roman numerals are used to indicate the oxidation state of the metal in the compound.

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Quiz Edited by
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Sep 27, 2009

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Can You Recognize These Chemical Compounds?

What is the name of the following chemical formula? NaCl

Quiz Preview

Can you recognize this chemical compound formula: CaS

The chemical compound formula for Potassium Permanganate:

Recognize this chemical compound: AgNO3

What is the name of the following chemical formula? Fe2O3

What is the chemical compound formula for Sodium bisulfate?

What is the name of the following chemical formula? P2Cl5

What is the name of the following chemical formula? AuP

Recognize this chemical compound: AgNO₃

What is the name of the following chemical formula? Fe₂O₃

What is the name of the following chemical formula? P₂Cl₅