Suppose you combine 1583L of nitrogen gas and 4495L of hydrogen gas at STP, heat the mixture to run the reaction then separate the ammonia from the reaction mixture. What volume of reactant measured at STP is left over in liters? Assume the reaction goes to completion. N2(g) + 3H2 (g) —> 2NH3 (g)

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation:

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.