In order to determine the relative activity of four metals, each metal was placed in the salt solutions of the other metals and observed for signs of a reaction. The results are displayed in
What products would result from the catalytic cracking of a 15-carbon alkane?
Given the following ionization/dissociation of hypothetical acids and bases in water:
Which of the following changes will always shift equilibrium to the left ?
20 mL of 0.08 mol L–1 HCl is mixed with 30 mL of a 0.05 mol L–1 NaOH. What is the pH of the resultant solution ?
The half-equations for the vanadium redox cell are given below.
Which of the following would be a possible industrial source of sulfur dioxide?
Ozone exhibits greater reactivity than the oxygen molecule. Which statement best explains this?
What is the correct burette reading in mL?
Which of the following is a Bronsted- Lowry acid – base reaction?
In which of the following alternatives are the compounds listed in order of increasing boiling point ?
Which of the following chemicals would decolourise bromine water the quickest in the presence of UV light?
What is the IUPAC name of the following compound ?
The concentration of chloride ion in river water was determined by titration with AgNO3 solution using a suitable indicator. 25.00 mL samples of river water were titrated with 1.034 x 10–2 mol L–1 AgNO3. The average titre was 22.60 mL. What is the concentration of the chloride ion in the river water?
Why is radon-226 a radioactive isotope?