Ammonia is reacted with sulfuric acid to form ammonium sulfate. Write the balanced reaction (omit state symbols (s), (l), (g), (aq), etc.).

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer