Examlex
How old is a bottle of wine if the tritium (3H) content is 25% that of a new wine? The half-life of tritium is 12.5 years.
Q2: Calculate the pH at the equivalence point
Q5: The following events occurred last year for
Q25: Nitrosyl chloride (NOCl)decomposes at elevated temperatures
Q39: Write the chemical formula of diamminedichloroplatinum(II).
Q62: For the reaction H<sub>2</sub>(g)+ S(s)
Q67: Bidentate and polydentate ligands are also called
Q72: The measured voltage of a cell
Q85: Determine the equilibrium constant (K<sub>eq</sub>)at 25°C
Q102: At 700 K, the equilibrium constant
Q108: Petroleum is a fossil fuel containing many