Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continues to evolve at a rapid pace, generating new variants that arouse concern. Variants that were first detected in California (B.1.429 ...

Philadelphia firefighters gather at the entrance to Philadelphia Energy Solutions Refinery, while a large flare burns off fuel to prevent it from feeding the massive fire at the refinery. Workers at ...

Students learn how to define and write an equation for a neutralization reaction. Neutralization Reactions: Students learn how to define and write an equation for a neutralization reaction. The ...

A well-established technique, acid-base titration is an analytical method used to determine the concentration of an unknown acid or base. In practice, it involves adding a solution of known strength ...