Calculate the solubility of zinc hydroxide, Zn(OH)2, in 1.00 M NaOH. Ksp = 3.0 × 10−16 for Zn(OH)2, Kf = 3.0 × 1015 for Zn(OH)42−

Which may be used to prepare a buffer having a pH of 8.8? Ka for H3PO4 = 7 × 10–3; Ka for H2PO4– = 8 × 10–8 ; Ka for HPO42– = 5 × 10–13 

How many resonance structures does NO3- have?

Which of the following is isoelectronic with Kr (Z=36)?

Give the ground state electron configuration for Te (Z=52).

This exam has a 100 minute time limit which includes 90 minutes to answer the questions and 10 minutes to scan and upload your work. It is your responsibility to watch the time (see upper right corner) and use the last 10 minutes to scan and upload your work packet.  You can use the timer below to alert you to stop working and scan. Changes to quiz responses or the work packet are not permitted once scanning begins. If you finish before the working time passes, please be sure to check/finalize your responses before beginning the scanning process.  

The nurse should counsel the parents of a child with asthma that, before performing postural drainage exercises, the parents should perform which action? 

You are educating a patient’s mom about pain control in Otitis. Which of the following statement indicates the need for further teaching?

A client who is pregnant and had a child die from sudden infant death syndrome (SIDS) asks the nurse whether there are measures that can be taken to prevent the second child from dying of SIDS. What would the nurse advise the client to do? 

The nurse teaches the parent how to attach a spacer to the metered-dose inhaler for a young child, citing which purpose of the spacer?