13. A 40.0L tank of ammonia has a pressure of 12.7kPa. Calculate the volume of the ammonia if its pressure is changed to 8.4kPa while its temperature remains constant?

Based on its chemical properties, identify the position of each chemical family on the periodic table.

Using the thermodynamic information in the aleks data tab, calculate the standard reaction free energy of the following chemical reaction: →+p4o10s6h2ol4h3po4s round your answer to zero decimal places.

When the mercury level in a barometer decreases that atmospheric pressure has