Is a strong acid
a. nac₂h₃o₂
b. hc₂h₃o₂
c. kcl
d. nh₃
e. hcl

Identify a specific example for each type of technology

What is the energy in joules of a mole of photons associated with visible light of wavelength 486 nm?

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices