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Given the balanced reaction equation 2MnO2 + 4KOH + O2 → 2K2MnO4 + 2H20, what mass,...
N2(g)3H2(g)2NH3(g) Answer Consider the following balanced chemical equation 4KO2(s)2H20(I)302(8) +4KOH(s) Determine the mass (in g) of (a) KOH formed if 10.0 g of KO2 reacts with 10.0 g of H2O. Identify the limiting reactant. Determine the mass (in g) of KOH formed when 20.0 g of (b) KO2 reacts with 10.0 g of H20. Identify the limiting reactant. Determine the mass (in g) of (c) O2 formed when 25.0 g of KO2 reacts with 5.00 g of H20. Identify the...
Given the balanced reaction equation 2MoCl5 + 5Na2S → 2M0S2 + 10NaCl + S, what mass, in grams, of the excess reactant will remain when 63.35 g of MoCl5 and 51.50 g of Na2S are allowed to react?
Given the balanced reaction equation 203(g) → 302(g), what mass of O2, in grams, would be produced by the reaction of 34.62 g of 03?
REDOX REACTION In the following balanced redox equation, what mass of solid MnO2 is produced when 55 mL of 0.35 M NaI solution is mixed with 4.5 grams of KMnO4 dissolved in 250 mL of water? 6I-(aq) + 4H2O(l) + 2MnO4-(aq) → 3I2(aq) + 2MnO2(s) + 8OH-(aq)
Fill in the Blanks Given this balanced chemical reaction, 4 HCl(g) + O2(g) +2H20(0) + 2 C12(e) AH reaction=-202.4 kJ (give answer in decimal notation, i.e. 234,000) a. How many J (joules) of heat are released when 2.50 moles of HCl react with excess oxygen gas? b. How many moles of HCl are there in 89.3 g of HCl? c. How many kJ of heat are released when 89.3 g of HC react with excess O2? (Enter your answers as...
Consider the following balanced chemical equation: 2NH3(g)+ 5F2(g)- 2SO2(g)+2H20(g) Determine the theoretical yield of water, in grams, when 80.1 g of NH3 reacts with 80.1 g of F2. g H20 What is the percent yield if 9.73 g of water is actually formed during the reaction?
Show setups and calculations for full credit. 1. (8) For the balanced reaction equation: 302 + CS2 → CO2 + 2802 Calculate the number of moles of CO2 produced when 10.8 moles of O2 react completely with excess CS2. 2. (10) For the balanced reaction equation: N2 + 3H2 → 2NH3 Calculate the mass in grams of NH3 produced when 8.54 grams of H2 react completel with excess N2. 3. (6) How many moles of NH3 are present in 204...
Consider the reaction between HCl and O2: 4HCI (g) + O2(g) + 2H20 (1) + 2Cl2 (g) When 63.1 g of HCl is allowed to react with 17.2 g of O2, 41.8 g of Cl, is collected. You may want to reference (Pages 260 - 264) Section 8.6 while completing this problem. Part A Determine the limiting reactant for this reaction. Express your answer as a chemical formula. = AEQ * O ?
QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION 2 How many grams of N2 is needed to fully react with 9.0 grams of H2 in the equation 2 NH3 3H2 N2 7.0 g 14 g 21 g 42 g OOO QUESTION 1 H20 is balanced, the coefficient in front of the O2 is CO2 02 When the equation C2H4 1 2 3 4 QUESTION...
72. Consider the chemical reaction: 2H20(1) → 2 H2(g) + O2(g) What mass of H20 is required to form 1.4L of 02 at a tempera- ture of 315 K and a pressure of 0.957 atm?