s Question Completion Status: QUESTION7 How many moles of CH4 is equivalent to 24.2 g of...
Based on the balanced equation below, if 26.1 moles of O2 are used, how many moles of CO2 will be produced? CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(g)
CH4 + 2 O2 → CO2 + 2 H20 How many moles of carbon dioxide are produced from the combustion of 110 g of CH4?
In the reaction: C2H6(g) + O2(g) CO2(g) + H2O(g), how many moles of carbon dioxide are formed by the reaction of 4.00 moles of oxygen? 0 5.43 moles 0 4.00 moles O 3.43 moles 0 6.78 moles O 7.83 moles
12. How many moles of O2 (molar mass -32.00 g/mol) are needed to react completely with 52.0 L of CH4(8) at STP to produce CO2 and H20? (molar mass (CH) 16.04 g/mol) a) 11.6 b) 2.32 c) 4.64 d) 52.0 e) 104
answers to 5 and 6
D Question 5 2 pts Given the following reactions: 2S (s)+3 02 (3)- 2 SO3 (3) AH 790kJ s(s) +02 (g)-502 (g) ΔΗΡ-297 kJ What is the enthalpy value (in kJ) of the reaction in which sulfur dioxide is oxidized to sulfur trioxide? 2502 (g) + O2 (g) 2503 (g) ΔΗΡ ? D Question 6 2 pts Given the following reactions: CaCO3 (s) CaO (s) + CO2 (g) HP-178.1 kJ C (s, graphite) + O2...
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Question Completion Status: QUESTION 5 The combustion of 0.374 kg of methane in the presence of excess oxygen produces 0.983 kg of carbon dioxide. What is the percent yield? 38.1 % 95.8% 37.4% 0.958 % QUESTION 6 How many moles of C,Hare required to produce 7.20 mol H,O? CH () * 504 (8) – 3 CO2 (4) + 4 HQ (g) Save All Aron Click Save and Submit to save and...
How many moles of water vapor are produced for every mole of methane consumed in the combustion reaction: CH4(g) + 2O2(g) --> CO2(g) + 2H2O(g) What is the mole coefficient for NO if its reaction is correctly balanced? NO(g) + O2(g) + H2O(l) --> HNO2(g)
ACCOUNT Question 4 10 Points How many moles of oxygen are required to produce 200.0g H2O? BLANK-1 mol O2 BLANK-1 Add your answer Question 5 10 Points How many grams of oxygen are needed to produce 250.0 g of CO2? BLANK-1 g 02 BLANK-1 Add your answer Question 6 10 Points How many grams of C8H18 are needed to form 4.00 L of CO2 gas? BLANK-1 8 C8H18 BLANK-1 Add your answer Question 7 10 Points How many liters of...
Question Completion Status: QUESTION 23 This problem has 2 parts. Consider the reaction: 2 CO2(g) 2 CO(g) + O2(g) Which of the following is the correct equilibrium expression (mass-action expression) for this equation? [001? [02] a. Keg [col Ob keq O c Keg [Co] + [02] [CO] [Co] [CO]?[02] [coz)? [CO]? + [02] o d. Keg Cho Sare and Submit to save and submit. Click Save answers to save all answers,
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17) Consider the following reaction. How many moles of oxygen are required to produce 10.0 moes of 17) water? Assume that there is excess C3H7SH present. C3H7SH)+602(g) 3CO2(g)+S02(g)+4 H20(g) A) 15.0 moles O2 B) 6.67 moles O2 C) 10.0 moles O2 D) 40.0 moles O2 E) 250 moles O2 18) How many molecules of HCl are formed when 80.0 g of water reacts according to the following) balanced reaction? Assume excess ICl3. A) 4.46 1024 molecules HCI B) 536...