How is the partial pressure of a gas in a mixture calculated?

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Identify the lewis base in this balanced equation: fe3+ h2o fe(h2o)63+

Which of these is an example of pseudoscience? a) predicting the time of sunrise based on data on position of earth b) predicting the date of the moon phases based on data on position of earth c) predicting eclipses based on the position of the sun and the moon d) predicting future events in a person's life based on the position of the moon