When 8.42 g of B2H9 reacts with 27.8 g O2 according to the equation :
2B2H9 + 12O2 → 5B2O3 + 9H2O
8.24 g H2O forms. What is the percent yield for the reaction.
When 8.42 g of B2H9 reacts with 27.8 g O2 according to the equation : 2B2H9...
When 27.8 g of acetylene reacts with hydrogen, 21.4 g of ethane is produced. What is the percent yield of C2H6 for the reaction? C2H2(g)+2H2(g)→C2H6(g)
If 1.97g of H2 reacts with 2.77g of O2 according to the balanced reaction below, calculate the theoretical yield of H2O. 2H2(g) + O2(g) ⟶ 2H2O(g)
Hydrazine reacts with O2 according to the following equation: N2H4(g) + O2(g) → N2(g) + 2H2O(l) Assume the 02 needed for the reaction is in a 720 L tank at 27.0°C what must the oxygen pressure be in the tank to have enough oxygen to consume 2.47 kg of hydrazine completely? Pressure = _______ atm
For the following reaction, 2Mg(s) + O2(g) → 2MgO (s), when 10.1 g of Mg reacts with 10.5 g of O2, 11.9 g of MgO is collected. Determine the limiting reactant, theoretical yield, and percent yield.
Acid rain is formed when NO2, a pollutant, reacts with oxygen and rainwater according to the following simplified reaction: 4 NO2 (g) + O2(g) + 2 H2O(l) 4 HNO3(aq) Assuming that there is more than enough O2 and H2O, how much HNO3 in kilograms forms from 1.5 ✕ 103 kg of NO2.
13. Consider 28 g O2 mixed with 4.8 g H2 according to this reaction: H2 + O2 = H2O a.) Balance the reaction? b.) Find the limiting reactant? c.) What is the theoretical yield (in grams)? d.) What is the percent yield if 3.4 g H2O are obtained?
How much heat is absorbed/released when 30.00 g of NH3(g) reacts in the presence of excess O2(g) to produce NO(g) and H2O(l) according to the following chemical equation? 4 NH3(g) + 5 O2(g) ? 4 NO(g) + 6 H2O(l) ?H° = 1168 kJ
Consider the unbalanced equation for the following reaction: O2(g) + C6H5COOH(aq) → CO2(g) + H2O(l) If 54.0 grams of C6H5COOH(aq) reacts with an excess of O2(g) and 103. grams of CO2(g) is formed, determine the percent yield of CO2(g). (the answer is 76.0%, I want to know the process)
Hydrazine, N, H, reacts with oxygen to form nitrogen gas and water. N, H(aq) + O2(g) —N,() + 2 H2O(1) If 2.35 g of N, H, reacts with excess oxygen and produces 0.850 L of N,, at 295 K and 1.00 atm, what is the percent yield of the reaction? percent yield:
Question 11 4 pts Ammonia reacts with oxygen according to the equation: 4 NH3(g) + 5 O2(g) à 4 NO(g) +6 H2O(g) DHrxn = -906 kJ Calculate the heat (in kJ) associated with the complete reaction of 2 moles of NH3.