Francium, Fr, has a larger atomic radius than Calcium, Ca.

For a reaction with a second order rate constant, what is the correct unit?

Using the method of initial rates for the reaction A → B, if the initial concentration of A is doubled and the rate of reaction quadruples, what is the order of reaction with respect to A?

Which of the elementary reactions shown above has a molecularity of three?

Which bacterial inclusion would have phosphate? (CS 1, 15)

Which of the following is a feature shared by all species in Eukarya, but is not typically found in species of Bacteria or Archaea? (S 4, 5, T 1)

Carbon-14 has a half-life of 5720 years and this is a first order reaction. If a piece of wood has converted 25% of the carbon-14, then how old is it?

The decomposition of ozone in the stratosphere can occur by the following two-step mechanism: Br + O3 → BrO + O2 BrO + O → Br + O2Which species is a catalyst in this mechanism?

What is the rate law for the following mechanism? N2O + NO → N2ONO (Slow) N2ONO → N2 + NO2 (Fast)

Which of the following is not an application of colligative properties?