Ammonia is produced industrially using the following reaction, known as the Haber process: N2 (g) + 3 H2 (g) ⇌ 2 NH3 (g) + heat

Discuss at least 3 ways a chemist could shift this equilibrium system to produce a greater amount of ammonia at equilibrium. Justify your reasons.

What is the percentage by mass of silicon (si) in iron aluminum silicate (fe3al2(sio4)3)?

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false