What is the enthalpy of reaction from the following energy diagram?

Why are people not able to scuba dive in the deep part of the ocean

How many miles of water are produced if 5.43 mol pbo2 are consumed

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.