When you ride a bicycle, when is friction and not

Consider the point on the plot where 10.0 g of naoh have been added. what amount of naoh, in moles, has been added? 0.308 mol fecl3 initially present

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?