question What is the name of the reaction between an acid and a carbonate producing carbon dioxide gas

What is the IUPAC name for CH₃CH₂CHO?

A. Propanal
B. Butanal
C. Pentanal
D. Ethanal

In the periodic table, the lanthanides are located in which period?

A. Period 6
B. Period 4
C. Period 5
D. Period 7

What is the primary function of lipoproteins in the body?

A. Transporting fats in the bloodstream
B. Storing excess glucose
C. Facilitating muscle contraction
D. Serving as antioxidants

Which method involves measuring the voltage difference across an electrochemical cell to determine the concentration of an analyte?

A. Potentiometry
B. Voltammetry
C. Conductometry
D. Coulometry

Which type of bond is characterized by the overlapping of p orbitals?

A. Pi
B. Sigma
C. Delta
D. Theta

What is the common name for hydrochloric acid (HCl) gas dissolved in water?

A. Hydrochloric acid
B. Muriatic acid
C. Nitric acid
D. Sulfuric acid

The compound CaCO₃ is commonly known as:

A. Calcium carbonate
B. Calcium chloride
C. Calcium nitrate
D. Calcium sulfate

Which analytical method is commonly used for the detection and quantification of trace metals in environmental samples?

A. Inductively coupled plasma mass spectrometry (ICP-MS)
B. High-performance liquid chromatography (HPLC)
C. Fourier-transform infrared spectroscopy (FTIR)
D. X-ray photoelectron spectroscopy (XPS)

What is the relationship between the freezing point (F) and boiling point (B) in the Celsius scale for water?

A. B = F + 100
B. B = F + 32
C. B = F - 32
D. B = F - 100

What is the primary purpose of a spectrometer in analytical chemistry?

A. Measures the intensity of emitted light
B. Records the separation pattern in chromatography
C. Measures the absorbance or emission of light
D. Initiates chemical reactions

Chemistry MCQS - QUESTION DETAILS

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