KO2 is limiting reagent and theoretical yield of KOH is 65.46 g
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Question 2 Consider the following reaction: 4 KO2(s) + 2 H2O(1) ® 4 KOH(s) + 3...
Given the following: 4 KO2 + 2 H2O ===> 4 KOH + 3 O2 Find the grams KO2 and H2O needed to make 1350 grams O2
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...
Give the balanced equation for the following reaction. (You do not criats): KO2(s) + H2O(1) - KOH(aq) + O2(g) + H2O2(aq) 1 i. BI E = % ! (hp
4 KO2(s) + 2 CO2(g) -------> 2 K2CO3(s) + 3 O2(g) How many grams of KO2 are needed to produce 824.0 L of O2 at 13.0 °C and 1.00 atm?
Question 4 1 pts Which of the following mole ratios CANNOT be derived from the reaction 2 502 (g) + O2 (g) + 2 H20 (1) --> 2 H2SO4 (aq) ? 02 mol SO2 2 mol H2SO4 2 mol H2SO4 2 mol O2 0 1 mol O2 2 mol H20 O 2 mol O2 1 mol O2 2 mol H20 2 mol SO2 Question 1 1 pts What do the coefficients in a balanced equation tell us? Mark ALL that...
1. Consider the following reaction: Fe2O3(s) + 3 COA) 2 Fe(s) + 3 CO29) a. Using dimensional analysis, calculate how many grams of carbon dioxide, CO2, (44.0g/mol) should be produced from 15.97g of Fe,0, (159.7g/mol) reacting with 230.0 g of CO in the following reaction? (6 pts) b. Which is the limiting reactant? (4 points) c. If the % yield of this reaction was 10% how many grams of CO2 would be produced? (4 pts) 2. Balance the following chemical...
1. Consider the following reaction: Fe2O3(s) + 3 COA) 2 Fe(s) + 3 CO29) a. Using dimensional analysis, calculate how many grams of carbon dioxide, CO2, (44.0g/mol) should be produced from 15.97g of Fe,0, (159.7g/mol) reacting with 230.0 g of CO in the following reaction? (6 pts) b. Which is the limiting reactant? (4 points) c. If the % yield of this reaction was 10% how many grams of CO2 would be produced? (4 pts) 2. Balance the following chemical...
150. grams AX 1 mole A molar mass A X 3 mole B 2 mole A x molar mass B- mole B 1. Find the mass of water (H2O) needed to react with 150 grams of potassium (K). 2 K(s) + 2 H2O (5) ► 2 KOH(aq) + H2(g) 2. Find the mass of fluorine (F) needed to react with 150. grams of aluminum (AI). 2 Al(s) + 3 F2 (g) → 2 AIF, (s) 3. Find the mass of...
Consider the following reaction: C2H2 (g)+ 52 O2 (g) ® 2 CO2 (g) + H2O (g) Given ΔHf° of CO2 (g) = -393.5 KJ/mol, ΔHf° H2O (g) = -241.8 KJ/mol, and ΔHf° for C2H2 (g) = 227.4 KJ/mol, calculate ΔHrxn° for this reaction. How many KJ of heat is released when 0.440 kg of carbon dioxide produced?
QUESTION 4 Consider the reaction between hydrogen gas and oxygen gas to form water 2 H2(g) + O2(9) - 2 H20(9) How many grams of water could be produced by the reaction of 7.01 liters of hydrogen with 4.11 liters of oxygen at STP? (Hint: check for limiting reagent).