If h is written in scientific notation but its coefficient is not 1, what do you need to calculate ph

Ineed with a, b, c, d, and e on the long answer

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Explain what happens at the saturation point when adding salt to water at room temperature.