What is the molar concentration of NH4+ ions in a 3.1 M solution of (NH4)2SO4? (Hint: Assume a 1 L solution.)

A gas sample in a container has a pressure of 2.4 atm at a temperature of 0 °C.  If the volume of the gas doesn’t change, what is the pressure after the system is heated to 100 °C? (Hint: K=°C+273)

A client with an upper gastrointestinal disorder is experiencing seeping of liquid stool, abdominal distention, nausea, and vomiting. What may the client be experiencing?

After the nurse has performed a focus wound assessment on the client which should be included in the documentation?  (Select all apply) 

What is the net ionic equation for the reaction: Zn(s) + 2 HNO3(aq) → H2(g) + Zn(NO3)2(aq)

What is the net ionic equation for the reaction: Cu(s) + 2 HNO3(aq) → H2(g)  + Cu(NO3)2(aq)

An aqueous solution is found to have [H+] of 2.0×10-4 M. What is [OH-] in this solution?

_______ is the spread of particles through random motion.

the client has an indwelling catheter.  If the kidneys are functioning normally, what is the minimum amount of urinary output required over a 7-hour time period?

The nurse is reviewing a plan of care.  Which nursing diagnostic statement is written incorrectly?