True or false: seafloor spreading takes place along a mid ocean ride

Figure 10-1 study figure 10-1. the strong nuclear force felt by a single proton in a large nucleus

100mg magnesium reacts with 20ml of 1.0m hcl

Calculate the expected ph values of the buffer systems from the experiments (a,b,c,d), using the henderson- hasselbalch equation, ph-pka+log[a-]/[ha]. use for pka values carbonic acid= 6.37, and acetic acid= 4.75.