A 4.1 kg iron shovel is left outside through the winter to react with the oxygen gas in the atmosphere. The shovel now orange with rust, iron oxide, has a mass of 4.5 kg. How much oxygen combined with the iron?

What stress will shift the following equilibrium system to the left? n2(g) + 3h2(g) ⇌ 2nh3(g) adding more n2(g) adding more nh3(g) increasing the pressure of the system reducing the volume of the container

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

*will mark you brainliest + 15 points ** why does the equilibrium of a system shift when the pressure is increased? a. to maximize the stress on the system b. to stop restoring equilibrium to the system c. to increase the total moles of gas in the system d. to decrease the total moles of gas in the system