How many grams of copper, cu are
there in 2.55 mol of cu?...
Answers: 1
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) β 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 18:10
Given the following at 25c calculate delta hf for hcn (g) at 25c. 2nh3 (g) +3o2 (g) + 2ch4 (g) > 2hcn (g) + 6h2o (g) delta h rxn= -870.8 kj. delta hf=-80.3 kj/mol for nh3 (g), -74.6 kj/mol for ch4, and -241.8 kj/mol for h2o (g)
Answers: 1
Chemistry, 22.06.2019 19:20
15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
Mathematics, 17.03.2021 23:40
Mathematics, 17.03.2021 23:40
Mathematics, 17.03.2021 23:40
Physics, 17.03.2021 23:40
English, 17.03.2021 23:40
Mathematics, 17.03.2021 23:40
English, 17.03.2021 23:40
Mathematics, 17.03.2021 23:40
Mathematics, 17.03.2021 23:40
English, 17.03.2021 23:40
Mathematics, 17.03.2021 23:40