1
answer
0
watching
482
views
11 Nov 2019
12) Write a balanced equation carbon monoxide gas and water vapor. to show the reaction of gaseous ethane with gaseous oxygen to form C)2CH3(g) + 50 -. 200g) + 3 Hou 13) According to the following balanced reaction, how many moles of NO are formed from 8.44 moles A) 1.83 moles NO B) 25.3 moles NO C) 8.44 moles NO D) 2.81 moles NO E) 5.50 moles NO ve the theoretical yield, in moles, of CO2 from the reaction of 4.00 moles of CgH1s with 4.00 moles of O2. 2C8H18+2502 â 16CO2 +18 H2O A) 64.0 moles B) 16.0 moles C) 0.640 moles D) 256 moles 15) Give the percent yield when 28.16 g of CO2 are formed from the reaction of 4,000 moles of CgH18 with 4,000 moles of O2. 2C8H18 + 2502 â 16CO2 + 18H20 A)22.20% B) 25.00% 88.90% D)20.00% 16) How many liters of a 0.0550 M KCI solution contain 0.163 moles of KC1I? A) 1.12L B) 3.37 L C) 2.96L D) 1.48 L E) 8.97L 17 Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M Ca(NO3)2 solution to 150.0 ml. A) 0.0887 M B) 0.0501 M )0.0199 M D) 1.13 M E) 0.0313 M Give the net ionic squation for the reaction (F any) that occurs when aqueous solutions of H2SO4 A) H22+(aq) +OH-(aq) â H2(OH)2a) B) H+(aq) + OH-(aq) â H200 and KOH are mixed OH-(aq) + 2 K.(aq) + SO42-(aq) â H2on-k2SO4(s) E) No reaction occurs
12) Write a balanced equation carbon monoxide gas and water vapor. to show the reaction of gaseous ethane with gaseous oxygen to form C)2CH3(g) + 50 -. 200g) + 3 Hou 13) According to the following balanced reaction, how many moles of NO are formed from 8.44 moles A) 1.83 moles NO B) 25.3 moles NO C) 8.44 moles NO D) 2.81 moles NO E) 5.50 moles NO ve the theoretical yield, in moles, of CO2 from the reaction of 4.00 moles of CgH1s with 4.00 moles of O2. 2C8H18+2502 â 16CO2 +18 H2O A) 64.0 moles B) 16.0 moles C) 0.640 moles D) 256 moles 15) Give the percent yield when 28.16 g of CO2 are formed from the reaction of 4,000 moles of CgH18 with 4,000 moles of O2. 2C8H18 + 2502 â 16CO2 + 18H20 A)22.20% B) 25.00% 88.90% D)20.00% 16) How many liters of a 0.0550 M KCI solution contain 0.163 moles of KC1I? A) 1.12L B) 3.37 L C) 2.96L D) 1.48 L E) 8.97L 17 Determine the concentration of a solution prepared by diluting 25.0 mL of a stock 0.188 M Ca(NO3)2 solution to 150.0 ml. A) 0.0887 M B) 0.0501 M )0.0199 M D) 1.13 M E) 0.0313 M Give the net ionic squation for the reaction (F any) that occurs when aqueous solutions of H2SO4 A) H22+(aq) +OH-(aq) â H2(OH)2a) B) H+(aq) + OH-(aq) â H200 and KOH are mixed OH-(aq) + 2 K.(aq) + SO42-(aq) â H2on-k2SO4(s) E) No reaction occurs
Collen VonLv2
13 Feb 2019