If the mercury in a manometer raises 16.5 millimeters due to a change in pressure, what is the corresponding change in p
Posted: Wed Jul 06, 2022 10:54 am
What is the volume in liters of hydrogen gas that would be produced by the reaction of 40.8 g of Al with excess HCI at STP according to the following reaction? 2 Al (s) + 6 HCI (aq) → 2 AICI3 (aq) + 3 H₂ (g)
What is the volume in liters of hydrogen gas that would be produced by the reaction of 40.8 g of Al with excess HCI at STP according to the following reaction? 2 Al (s) + 6 HCI (aq) → 2 AICI3 (aq) + 3 H₂ (g)
Earth's atmosphere is approximately 78.0% nitrogen and 21.0% oxygen. What is the mass in grams of oxygen in a cubic meter of air in a typical classroom at 1 atm and 25° C? (1 m³ = 1000 L)