A balloon is placed over a vessel that is producing hydrogen gas. The atmospheric pressure is 102.4 kPa and the temperature is 294K. The vessel produces 0.0500 mol of hydrogen gas. In mL, what is the volume of the balloon? Note: 1L = 1000mL

Which statement correctly describes potassium iodide, ki? there is a one-to-one ratio of potassium ions to iodide ions. potassium gains electrons and iodine loses electrons during the reaction. the lattice is held together by potassium anions and iodide cations.

Which fact represents evidence for the big bang theory?

What produces wave a)sound b) heats c)transfer of energy d)vibrations