List of top Chemistry Questions

Which of the following is a characteristic property of acids?
What is the molar volume of an ideal gas at standard temperature and pressure (STP)?
Which of the following acids is a strong acid?
What is the pH of a solution with a \( \text{H}^+ \) concentration of \( 1 \times 10^{-3} \, \text{mol/L} \)?
What is the pH of a solution if the concentration of \( \text{H}^+ \) ions is \( 1 \times 10^{-5} \, \text{mol/L} \)?
Which of the following is an example of a redox reaction?
Which of the following gases has the highest density at STP?
What is the molar mass of \( \text{NaCl} \)?
You are given a set of experimental data for a chemical reaction, including the concentrations of reactants and products at different times. Determine the order of the reaction and the rate constant.
You are given 100 mL of a 0.1 M solution of HCl and 200 mL of a 0.2 M solution of NaOH. Calculate the pH of the resulting solution after mixing the two solutions.
Explain the difference between a strong acid and a weak acid. How does the pH of a solution change when a strong acid is added compared to a weak acid?
Which of the following compounds has the highest boiling point?
What is the oxidation number of sulfur in \( \text{H}_2\text{SO}_4 \)?
What is the standard electrode potential of a half-reaction in which electrons are transferred from \(Ag^+\) to \(Ag\)?
Which of the following gases has the highest density at STP?
What is the pH of a \( 0.01 \, \text{M} \) solution of \( \text{HCl} \)?
What is the molecular mass of \( \text{K}_2\text{SO}_4 \)?
Which of the following gases has the highest density at STP?
The oxidation number of chlorine in $ \text{Cl}_2 \text{O} $ is:
What is the empirical formula of $ \text{C}_6\text{H}_6 $?
What is the molecular mass of $ \text{Na}_2\text{SO}_4 $?
Which of the following ions will have the highest lattice energy?
Which of the following is the correct IUPAC name for $ \text{CH}_3\text{CH}_2\text{OH} $?
What is the pH of a 0.01 M solution of $ \text{HCl} $?
Which of the following is the correct electron configuration for an oxygen atom?