A sample of gas has a volume of 5.0 L when at a temperature of 320K and a pressure of 2 ATM. How many moles are there of this gas?

Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base

Which of these conditions most likely produces an unstable isotope?

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.