The questions below refer to the following system:   Co(H…

The questions below refer to the following system:   Co(H2O)62+ + 4 Cl– CoCl42– + 6H2O     (pink)            (blue) When cobalt(II) chloride is added to pure water, the Co2+ ions hydrate. The hydrated form then reacts with the Cl– ions to set up the equilibrium shown here. Which statement below describes the change that the system will undergo if silver nitrate is added?

Eight-week old Mohamed presents for his 2-month well visit….

Eight-week old Mohamed presents for his 2-month well visit. Mom is worried about returning to work in a few weeks because Mohamed is still waking 2-3 times per night to feed. The mother asks when she can expect the baby to sleep through the night. Which of the following anticipatory guidance statements is BEST?  

4-month old Lola presents for her well visit. She is a smile…

4-month old Lola presents for her well visit. She is a smiley, well-appearing infant. She is solely breastfed and nurses on demand every 3-4 hours. She is still waking once per night to feed. Weight, length and head circumference continue to plot at the 50-75th percentiles. Lola’s mom asks if breast milk is still enough for her to eat, or if she should start feeding baby foods. Which of the following anticipatory guidance statements is BEST?