What does a catalyst do in the Haber process? A. It increases the pressure of the reaction.
B. It speeds up the reaction that produces ammonia.
C. It is used to turn ammonia into fertilizer and explosives. D. It makes increasing temperature favorable for making ammonia.

What is the number of atoms in 3.54 mol s

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

22. a flask containing 450 ml of 0.50 m h2so4 was accidentally knocked to the floor. how many grams of nahco, do you need to put on the spill to neutralize the acid according to the following equation: h2so4(aq)+2 nahcos(aq) na,so(aq) +2 h20()+2 co2(g) d) 38 g a) 2.3 g b) 9.5 g c) 19 g