12. The molar heat of solution of lithium hydroxide, LiOH, is -23.56 kJ/mol. A small sample of it is dissolved in 60.0 mL of water and the temperature goes up by 19.6°C.
What is the mass of lithium hydroxide that was dissolved?

What is the number of neutrons in an atom with atomic mass of 35

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

Which polymers are most closely related? a. protein and nucleic acids b. cellulose and starch c. nucleic acids and starch d. nucleic acids and cellulose