1. Consider this reaction: 2 C2H2 + 5 O2 ? 4 CO2 + 2 H2O If...

1. Consider this reaction: 2 C2H2 + 5 O2 ? 4 CO2 + 2 H2O If 222 grams of C2H2 reacts completely in this reaction: What mass of O2 will be required? What mass of CO2 will be formed?

2. What is the molarity of a solution formed by dissolving 58.6 grams of KClO3 in enough water to make a solution with a volume of 750.0 milliliters?

4. A solution of 6.0 M NaOH with a volume of 250 milliliters was diluted until its volume was 450 milliliters. What is the molarity of the diluted solution?

Expert Solution

queen_honey_blossom answered 2 years ago

Consider this reaction: 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O (a) How...

Consider this reaction: 2 C2H6 + 7 O2 → 4 CO2 + 6 H2O (a) How many grams of oxygen are required to completely react with (burn) 100.0 g of ethane? (b) If 55.0 g of ethane is mixed with 55.0 gram of oxygen, and the mixture then reacts, how many grams of water will be formed?

Question 2 options: For the reaction CH4 + O2 →CO2 + H2OCH4 + O2 →CO2 + H2O...

Question 2 options: For the reaction CH4 + O2 →CO2 + H2OCH4 + O2 →CO2 + H2O what are the coefficients for each reactant or product? a. CH4 b. O2 c. CO2 d. H2O Question 3 (2 points) Question 3 options: For the reaction NaOH + AlCl3 →NaCl + Al(OH)3NaOH + AlCl3 →NaCl + Al(OH) what are the coefficients for each reactant or product? a. NaOH b. AlCl3 c. NaCl d. Al(OH)3 Question 4 (2 points) Question 4 options: For the reaction H2O2...

2C2H2 (g) + 5 O2 (g) ---------> 4 CO2 (g) + 2 H2O (g) + heat...

2C2H2 (g) + 5 O2 (g) ---------> 4 CO2 (g) + 2 H2O (g) + heat 3. Which of the following is true about reaction when the concentration of O2 (g) is decreased? a. Equilibrium will shift to the left. b. Equilibrium will shift to the right. c. No effect on the equilibrium. d. Equilibrium constant will decrease. 4. Which of the following is true about reaction when the temperature is increased? a. Equilibrium will shift to the left. b....

During photosynthesis, is reduced and is oxidized. O2; H2O CO2; H2O O2; C6H12O6 H2O;...

During photosynthesis, ____ is reduced and ____ is oxidized. O2; H2O CO2; H2O O2; C6H12O6 H2O; C6H12O6 CO2; C6H12O6

How many molecules of CO2, H2O, C2H5OH, and O2 will be present if the reaction goes...

How many molecules of CO2, H2O, C2H5OH, and O2 will be present if the reaction goes to completion?

Consider the reaction: 2 CO2(g) + Heat = 2 CO(g) + O2(g) 1. Predict the effect on...

Consider the reaction: 2 CO2(g) + Heat = 2 CO(g) + O2(g) 1. Predict the effect on the equilibrium system if the reaction temperature is decreased. (You may wish to write the equilibrium constant expression for the reaction first). a) The equilibrium will shift to the right favoring the products. b) The equilibrium will shift to the side that the light side of the force is on. c) There will be no effect. d) The equilibrium will shift to the left...

What type of chemical reaction is shown below? C2H6 + O2 --> CO2 + H2O Na...

What type of chemical reaction is shown below? C2H6 + O2 --> CO2 + H2O Na + Cl2 --> NaCl H2O ---> H2 + O2 H2 + LiCl ---> HCl + Li What is the correct order of coefficients to correctly balance the equation shown below? ____NH4Cl + ____MgO ---> ____(NH4)2O + ____MgCl2 C2H6 + ___ O2 ---> CO2 + H2O Na + Cl2 ---> ___ NaCl

Consider the following reaction: 2 HCl + CaCO3 → CaCl2 + H2O + CO2 How many...

Consider the following reaction: 2 HCl + CaCO3 → CaCl2 + H2O + CO2 How many grams of calcium chloride can be produced if you begin with 6.19 mL of 1.01 M HCl and 1.700 grams of calcium carbonate?

consider the following reaction at equilibrium: 4 NH3 + 5 O2 <---> 4 NO + 6...

consider the following reaction at equilibrium: 4 NH3 + 5 O2 <---> 4 NO + 6 H2O. What would happen to the position of the equilibrium if: a) more oxygen is added b) the pressure was increased

1.) Given the following data: C2H2(g) + 5/2 O2(g) à2CO2(g) + H2O(l) ΔH= -1300.kJ C(s) +...

1.) Given the following data: C2H2(g) + 5/2 O2(g) à2CO2(g) + H2O(l) ΔH= -1300.kJ C(s) + O2(g) àCO2(g) ΔH= -394kJ H2(g) + O2(g) à H2O(l) ΔH= -286kJ Use Hess’s Law to calculate ΔH for the reaction 2C(s) + H2(g) àC2H2(g) 2.) Calculate ΔH° for each of the following reactions using the data for the enthalpy of formation in the appendix. 2Na(s) + 2H2O(l)à2NaOH(aq) + H2(g

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