QUESTION 15 Consider the reaction of 35 grams of NH3 and 45 grams 02. What is...
1)Refer to this equation: 3SCl2 + 4NaF --> SF4 + S2Cl2 + 4NaCl 64.0 grams SCl2 is reacted with excess NaF and 12.5 grams of SF4 is formed. What is percent yield SF4? Hint: find theoretical yield Hint: percent yield =(actual yield/ theoretical yield) x 100 34.3 % 64.4% 38.0% 27.8 % 55.9 % 92.1% 36.1% 24.6% 2)Consider the reaction of 7.92 grams of NH3 and 12.3 grams O2. What is the theoretical yield of NO in grams? 4NH3 +...
9 1 point A sample of 8.18 g NH3 on oxidation produces 4.78 g of H20. Calculate the percent yield. Reaction: 4NH3 +502 4NO+6H20 Use the following molar masses in your calculation: NH3 = 17.03 g/mol; H20 = 18.02 g/mol Do not type the percent symbol with your answer! Type your answer... I
6 1 point A sample of 7.16 g NH3 on oxidation produces 2.84 g of H20. Calculate the percent yield. Reaction: 4NH3 +502-4NO + 6H20 Use the following molar masses in your calculation: NH3 = 17.03 g/mol; H2O = 18.02 g/mol Do not type the percent symbol with your answer! Type your answer... Previous
1) Ammonia, NH3, reacts with molecular oxygen, O2, to form nitric oxide, NO, and water:4NH3(g) + 5O2(g) = 4NO (g) +6H2O(l)A. What is the limiting reactant and what is the theoretical yield of NO?B. What is the theoretical yield of H2O?C. How many grams of excess reagent will be left over?D. If the actual yield of NO had been 91 g, what would be the percent yield of the reaction
Consider the following reaction: 4NH3 + 502 --> 4NO + 6H2O. In an experiment, 3.25 g of NH3 are allowed to react with 3.50 g of 02. Only 0.490 g of NO is actually produced. What is the percent yield of NO?
Question 6 2 pts Nitric oxide, NO, is made from the oxidation of NH3, and the reaction is represented by the equation: 4NH3 + 502 → 4NO + 6H20 What mass of NO can be produced from 6.82 g of NH3? 3.87 g NO 12.0 g NO 6.82 g NO 18.0 g NO 15.0 g NO
QUESTION 15 9.00 grams of C2H4 is reacted with 5.50 gram F2 according to the following equation. How many gram of HF can be formed, assuming 100% yield? (i.e., what is theoretical yield?) C2H4 + 6F2 --> 2CF4 + 4 HF Hint: Find limiting reagent. 0.281 g C 0.830 g 1.93 g 17.219 20.55 g 19.34 g 12.04 g 25.91 g QUESTION 16 When 3.50 CH4 was reacted with excess oxygen, according to the following equation, 1.45 grams of C2H2...
Consider the following reaction: 4NH3(g) + 502(g) – 4NO(g) + 6H2O(g); AH = -906 kJ Now answer the following two questions. 1. Which condition will release more heat? A. Combining 4.0 g of NH3 with excess O2 or B. Combining 5.0 g of O2 with excess NH3 2. How much heat will be released from your answer in question 1? Condition will release more heat and the value of this heat energy is
0.48 45 QUESTION 2 When 56.4 g of NH3 reacts with 1710, to give NO, and H20, how many grams of H2O can be made? 0 0.0 89.5 QUESTION 3 How many moles of NaOH are needed to neutralize 15.0 mL of 0.235 M HCl solution? 225 v 101 mniec Click Save and Submit to save and submit. Click Save All Answers to save all answers. acer
Chlorine gas reacts with phosphorus to produce phosphorus pentachloride as shown in the chemical equation below. What is the maximum number of grams of PCls are produced from 3.5 g of Cl2 and excess P? 5C12(g) + 2P(s) → 2PC13(s) 2) What is the theoretical yield of chromium that can be produced by the reaction of 40.0 g of Cr2O3 with 8.00 g of aluminum according to the unbalanced chemical equation below? Al(s) + Cr2O3(s) → Al2O3(s) + Cr(s) Ammonia...