question Which type of bond is found in sodium chloride NaCl

What is the product of the reaction between sodium sulfate (Na₂SO₄) and barium chloride (BaCl₂)?

A. Sodium chloride and barium sulfate
B. Barium sulfate and sodium chloride
C. Sodium chloride and barium chloride
D. Sodium sulfate and barium chloride

What is the balanced chemical equation for the reaction between methane (CH₄) and oxygen (O₂) in complete combustion?

A. CH₄ + 2O₂ → CO₂ + 2H₂O
B. CH₄ + O₂ → CO + H₂O
C. CH₄ + 2O₂ → CO + 2H₂O
D. CH₄ + O₂ → CO₂ + H₂O

Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p³?

A. Indium
B. Tin
C. Antimony
D. Tellurium

What is the product of the reaction between nitric acid (HNO₃) and potassium hydroxide (KOH)?

A. Potassium nitrate and water
B. Nitrogen gas and oxygen gas
C. Potassium hydroxide and water
D. Potassium nitrite and water

Which type of reaction involves the exchange of ions between two compounds to form new compounds?

A. Double displacement
B. Single displacement
C. Synthesis
D. Combustion

What is the product of the reaction between zinc (Zn) and hydrochloric acid (HCl)?

A. Zinc chloride and water
B. Zinc oxide and water
C. Zinc hydroxide and hydrogen gas
D. Zinc chloride and hydrogen gas

What is the product of the reaction between acetic acid (CH₃COOH) and sodium bicarbonate (NaHCO₃)?

A. Sodium acetate and water
B. Carbon dioxide and water
C. Sodium acetate and carbon dioxide
D. Sodium hydroxide and carbon dioxide

What is the term for a bond formed by the attraction between a hydrogen atom and a lone pair of electrons on a nearby atom?

A. Hydrogen bond
B. London dispersion
C. Metallic
D. Ionic

The pH of a solution is a measure of its:

A. Acidity or alkalinity
B. Temperature
C. Density
D. Volume

The reaction A + B → AB is an example of a:

A. Synthesis
B. Decomposition
C. Single displacement
D. Double displacement

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