The following are the most common symptoms of a Chiari malformation. 1  However, each child may experience symptoms differently. In infants and older children born with this condition, symptoms may include: 2  Headaches. 3  Stiffness or pain in the neck or back of the head area. 4  Poor feeding and swallowing. 5  Decreased strength in the arms.
A buffer solution (more precisely, pH buffer or hydrogen ion buffer) is an aqueous solution consisting of a mixture of a weak acid and its conjugate base, or vice versa.
A buffering agent is a weak acid or base used to maintain the acidity of a solution. It's typically added to water to form a buffer solution. Here are a few examples of buffering agents: Here's some more information: http://en.wikipedia.org/wiki/Buffering_agent. Mel. Â· 3 Â· 4 comments Â· Apr 10 2014.