Explain how the buffer impacted changes in pH for both Hydrochloric Acid and Sodium Hydroxide as compared to when these chemicals were added to water alone.

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?

Citric acid has a ph between 1 and 3.  it is considered to be aa. weak acidb. weak basec. strong based. strong acid

The ammonia molecule in the diagram has the observed bond orientation because