Which of the following is a synthesis reaction? a) 2h2 + o2 → 2h2o. b) 2h2o2 → 2h2o + o2. c) caco3 → cao + co2. d) 2agno3 + zn → 2ag + zn(no3)3

Between 2014 and 2016, more than 25,000 children in flint, michigan, drank water that was contaminated with lead from lead pipes. during this time, the city claimed the water was safe to drink. which of these actions could the city have taken to ensure that the drinking water was free from lead?

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?