Homework Answers
Limiting reagent in this
reaction is Cl2 . because mol of Cl2 / its coifficient is less than
that of Al .
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QUESTION 15 When 80.4 g Al and 70.4 g Cl2 react according to the following equation,...
Nitrogen dioxide is reacted with water according to the following equation. We start with 1.85 x...
Nitrogen dioxide is reacted with water according to the following equation. We start with 1.85 x 10 2 g nitrogen dioxide and we have excess water. If 95.0 grams HNO3 is produced, what is the percent yield? 3NO2 + H2O → 2HNO3 + NO Hint: find theoretical yield Hint: percent yield =(actual yield/ theoretical yield) x 100 When 325 g Al and 812 g Cl2 react according to the following equation, how much AlCl3 can be made, assuming 100 percent...
QUESTION 6 When 266 g Fe and 222 g HCl react according to the following equation,...
QUESTION 6 When 266 g Fe and 222 g HCl react according to the following equation, what is yield FeCl3 , assuming 100 percent yield? 2 Fe + 6 HCI --> 2 FeCl3 + 3 H 2 Hint: Need to find limiting reagent 88.9 g 18.0 g 317 g 1929 329 g 22.0 g 15.6 g 119 g
Aluminum chloride is produced by the reaction of Aluminum with chlorine according to the following equation:...
Aluminum chloride is produced by the reaction of Aluminum with chlorine according to the following equation: 2 Al + 3Cl2 +2 AICI: I have 12.8 g of Al and 51.6 g of Cl2. Which is the limiting reactant? If my actual yield is 38.7 g of AICI3, what is my percent yield?
Consider the following UNBALANCED equation: Na(s) + Cl2(g) -> NaCl(s). a.) Calculate the limiting reagent when...
Consider the following UNBALANCED equation: Na(s) + Cl2(g) -> NaCl(s). a.) Calculate the limiting reagent when 55.0 g of react with 67.2 g of Cl2. (Show all work, and clearly state which is the limiting reagent.) b.) What is the theoretical yield, in grams, of NaCl? c.) If 105g of NaCl is produced from the reaction, what is the percent yield of NaCl?
QUESTION 3 How many grams HCI needed to react completely with 13.8 grams Al, according to...
QUESTION 3 How many grams HCI needed to react completely with 13.8 grams Al, according to the following balanced equation? 2AL + 6HCI -> 2AlCl3 + 3H2 55.9 g 7.01 g 281 g
3. Consider the following UNBALANCED equation: Na (s) Cl2(g) NaCl (s) + → a. Calculate the...
3. Consider the following UNBALANCED equation: Na (s) Cl2(g) NaCl (s) + → a. Calculate the limiting reagent when 55.0 g of Na react with 67.2 g of CL, (Show all work, and clearly state which is the limiting reagent.)
Consider the following balanced equation: 6HCl(aq) + 2Al(s) → 3H2(g) + 2AlCl3(s) If 17.3 moles of...
Consider the following balanced equation: 6HCl(aq) + 2Al(s) → 3H2(g) + 2AlCl3(s) If 17.3 moles of HCl(aq) and 7.07 moles of Al(s) are allowed to react, and the percent yield is 71.8%, how many moles of AlCl3(s) will actually be produced?
QUESTION 15 9.00 grams of C2H4 is reacted with 5.50 gram F2 according to the following...
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...
1. Consider the reaction: MnO2 (s) + 4 HCl (g)MnCl2 (s) + Cl2 (g) + 2 H20 (g) If 10.00 g of MnO2 ...
1. Consider the reaction: MnO2 (s) + 4 HCl (g)MnCl2 (s) + Cl2 (g) + 2 H20 (g) If 10.00 g of MnO2 and 10.00 g of HCl are reacted, how many grams of MnCl2 can be produced? Show all calculations 2. Consider the following unbalanced equation: NH4NOs(aq) + Na PO4(aq)(NH4)3PO4(aq NaNOs(aq) Assuming you start with 50.0 g of NHNOs and 50.0 g of NasPO4, which is the limiting reagent? What is the theoretical yield (g) of ammonium phosphate? a....
When 4 moles of HCKg) react with O2(g) to form H2O(g) and Cl2(g) according to the...
When 4 moles of HCKg) react with O2(g) to form H2O(g) and Cl2(g) according to the following equation, 114 kJ of energy are evolved. 4HCK(g) + O2(g) 2H2O(g) + 2C12(e) Reactants Products Enthalpy Enthalpy Products Reactants (A) (B) Which of the enthalpy diagrams above represents this reaction? Is this reaction endothermic or exothermic?
QUESTION 6 When 266 g Fe and 222 g HCl react according to the following equation, what is yield FeCl3 , assuming 100 percent yield? 2 Fe + 6 HCI --> 2 FeCl3 + 3 H 2 Hint: Need to find limiting reagent 88.9 g 18.0 g 317 g 1929 329 g 22.0 g 15.6 g 119 g
Aluminum chloride is produced by the reaction of Aluminum with chlorine according to the following equation: 2 Al + 3Cl2 +2 AICI: I have 12.8 g of Al and 51.6 g of Cl2. Which is the limiting reactant? If my actual yield is 38.7 g of AICI3, what is my percent yield?
QUESTION 3 How many grams HCI needed to react completely with 13.8 grams Al, according to the following balanced equation? 2AL + 6HCI -> 2AlCl3 + 3H2 55.9 g 7.01 g 281 g
3. Consider the following UNBALANCED equation: Na (s) Cl2(g) NaCl (s) + → a. Calculate the limiting reagent when 55.0 g of Na react with 67.2 g of CL, (Show all work, and clearly state which is the limiting reagent.)
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...
1. Consider the reaction: MnO2 (s) + 4 HCl (g)MnCl2 (s) + Cl2 (g) + 2 H20 (g) If 10.00 g of MnO2 and 10.00 g of HCl are reacted, how many grams of MnCl2 can be produced? Show all calculations 2. Consider the following unbalanced equation: NH4NOs(aq) + Na PO4(aq)(NH4)3PO4(aq NaNOs(aq) Assuming you start with 50.0 g of NHNOs and 50.0 g of NasPO4, which is the limiting reagent? What is the theoretical yield (g) of ammonium phosphate? a....
When 4 moles of HCKg) react with O2(g) to form H2O(g) and Cl2(g) according to the following equation, 114 kJ of energy are evolved. 4HCK(g) + O2(g) 2H2O(g) + 2C12(e) Reactants Products Enthalpy Enthalpy Products Reactants (A) (B) Which of the enthalpy diagrams above represents this reaction? Is this reaction endothermic or exothermic?
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