2Na(s) + Br2= 2NaBr A reaction of 46.1 g of Na and 53.1 g of Br2...

2Na(s) + Br₂= 2NaBr

A reaction of 46.1 g of Na and 53.1 g of Br2 yields 56.7 g of NaBr. What is the percent yield?

Expert Solution

queen_honey_blossom answered 2 years ago

A reaction of 59.5 g of Na and 48.7 g of Br2 yields 57.1 g of...

A reaction of 59.5 g of Na and 48.7 g of Br2 yields 57.1 g of NaBr. What is the percent yield?

Metallic sodium reacts vigorously with liquid bromine in the following reaction: 2Na + Br2 -----> 2NaBr...

Metallic sodium reacts vigorously with liquid bromine in the following reaction: 2Na + Br2 -----> 2NaBr 1 kg of Na is brought into contact with 3 kg of liquid bromine. Presuming that the reaction is quantitative and proceeds to completion, determine the limiting reagent and the quantity of NaBr formed. Determine the amount of excess reagent remaining after the reaction is complete.

Predict the ΔHrxn for the following reaction: Rb(g) + Na+(g) → Rb+(g) + Na(g) ΔHrxn <...

Predict the ΔHrxn for the following reaction: Rb(g) + Na+(g) → Rb+(g) + Na(g) ΔHrxn < 0 because the IE1 for Rb is less than the IE1 for Na ΔHrxn > 0 because the IE1 for Rb is less than the IE1 for Na ΔHrxn < 0 because the IE1 for Na is less than the IE1 for Rb ΔHrxn < 0 because the IE1 for Na+ is less than the IE1 for Rb+ ΔHrxn > 0 because the IE1...

Sodium and water react according to the reaction 2Na(s) + 2H2O(l) ® 2NaOH(aq) + H2(g) What...

Sodium and water react according to the reaction 2Na(s) + 2H2O(l) ® 2NaOH(aq) + H2(g) What number of moles of H2 will be produced when 4 mol Na is added to 2 mol H2O? a 1 mol b 2 mol c 3 mol d 4 mol e none of these Determine the limiting reactant when 4.00 mol of Sb are reacted with 5.00 mol Cl2 according to the unbalanced equation Sb + Cl2 ® SbCl3 a Sb b...

1. The decomposition reaction of NOBr(g) to 2 NO(g) and Br2(g) is second order with k...

1. The decomposition reaction of NOBr(g) to 2 NO(g) and Br2(g) is second order with k = 0.90 M-1∙s-1. 2 NOBr(g) …….> 2 NO(g) + Br2(g) What is the half-life of this reaction if the initial concentration of NOBr is 0.78 M? 2. The decomposition reaction of NOBr(g) to 2 NO(g) and Br2(g) is second order with k = 0.90 M-1∙s-1. 2 NOBr(g) …….> 2 NO(g) + Br2(g) How much time would pass before a 4.00 g sample of NOBr...

The equilibrium constant for the following reaction: H2(g) + Br2(g) ↔ 2HBr (g) is 1.95 x...

The equilibrium constant for the following reaction: H2(g) + Br2(g) ↔ 2HBr (g) is 1.95 x 103 at a certain temperature. Find the equilibrium pressure of HBr if 10.70 atm of HBr is introduced into a sealed container at this temperature.

1. Determine ΔGo for the following reaction: 2 Na(s) + 2 H2O(l) --> H2(g) + 2...

1. Determine ΔGo for the following reaction: 2 Na(s) + 2 H2O(l) --> H2(g) + 2 OH-(aq) + 2 Na+(aq) 2. Calculate K for the oxidation of iron by H+: 2 Fe(s) + 6 H+(aq) --> 2 Fe3+(aq) + 3 H2(g)

For the reaction Br2 (g) + Cl2 (g) → 2 BrCl Kp = 1.11 x 10-4...

For the reaction Br2 (g) + Cl2 (g) → 2 BrCl Kp = 1.11 x 10-4 at 150K. a) If 1.0 atm each of bromine and chlorine gas are placed in an otherwise empty 1 L container and allowed to equilibrate at a temperature of 150K, what will be the partial pressures at equilibrium of all three gases? Br2 atm Cl2 atm BrCl atm b) suppose 0.2 atm each of all three gases are placed in a selaed container and allowed to equilibrate...

The reaction H2(g) + Br2(g) 2HBr(g) has Kc = 2.0 x 109 at 25 °C. If...

The reaction H2(g) + Br2(g) 2HBr(g) has Kc = 2.0 x 109 at 25 °C. If 0.100 mol of H2 and 0.100 mol of Br2 were placed in a 10.0 L container and allowed to react, what would all the equilibrium concentrations be at 25 °C?

8. The equilibrium constant Kc for the reaction H2(g) + Br2(g) ⇌ 2 HBr(g) is 2.18×106...

8. The equilibrium constant Kc for the reaction H2(g) + Br2(g) ⇌ 2 HBr(g) is 2.18×106 at 730°C. Starting 3.20 moles of HBr in a 12.0-L reaction vessel, calculate the concentrations of H2, Br2, and HBr at equilibrium. the answer is [H2] = [Br2] = 1.81×10-4 M [HBr] = 0.267 M but how and why?

Question