Consider the following balanced reaction between hydrogen and nitrogen to form ammonia: 3H2(g)+N2(g)=2NH3(g) how many moles of NH3 can be produced from 28.0 mol of H2 and excess N2

The organism shown is a free-living one that is anchored to the bottom of ponds and streams during one stage of its life cycle what is the common name for the group to which this organism belong

When a septic tank backs up a goes in to clean it out

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign