What is the product in the following reaction?
ch3ch2br + naoh ->

ch3ch2oh + nabr
ch3ch2 + hbr
hbr + ch3ch3
ch3oh + ch2ona
ch3ch2ona + hbr

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

Ais a mountain created from eruptions of lava, ash, rocks, and hot gases.

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.