Describe the scale used to measure the basicity of a substance. Demonstrate how you could differentiate a weak base from a strong one. Need a decent description

What can be the use of smoke transformed into liquid?

What best discribes the relationship between wavelength and frequency in a electromagnetic wave

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.