Name this compound: HCOOH
Daily Archives: April 27, 2012
Question 50
Question 49
The mass defect for LI-6 nucleus is -0.03434 g/mol. Calculate the atomic mass of Li-6
Question 48
THe sun radiates 3.9 E23 J of energy into space every second. What is the rate at which mass is lost from the sun?
Question 47
An unknown metal M is electrolyzed. It took 74.1 s for a current of 2.00 amp to plate out 0.107g of the metal from a solution containing M(NO3)3. Identify the metal.
Question 46
Calculate the value of the equilibrium constant for teh reaction of zinc metal in a solution of silver nitrate at 25 C.
Question 45
Define oxidation and reduction in terms electron loss or gain.
Question 44
Ethanethiol is commonly added to natural gas to provide the “rotten egg” smell of a gas leak. The boiling point of ethanethiol isĀ 35C and its heat of vaporization is 27.5 kJ/mol. What is the entropy of vaporization for this substance?
Question 43
Is salt dissolving in wate r a spontaneous process?