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Question 2 1 pts Given the following unbalanced reaction:...
Lab 6: Chemical Reactions and Equations AND Lab 9: Aspirin (stoichiometry for both): 1. Given the...
Lab 6: Chemical Reactions and Equations AND Lab 9: Aspirin (stoichiometry for both): 1. Given the following equation: 2 C4H10 + 13 02 ---> 8 CO2 + 10 H20, show what the following molar ratios should be. Also- what type of reaction is this? a. C4H10/02 b. 02/CO2 c. 02/H2O d. C4H10/CO2 e. C4H10/H2O 2. Given the following equation: 2 KClO3 ---> 2 KCl + 3 Oz How many moles of O2 can be produced by letting 12.00 moles of...
2) Given the following equation: Na2O + H2O → 2NaOH a) How many moles of NaOH...
2) Given the following equation: Na2O + H2O → 2NaOH a) How many moles of NaOH are produced from 6.77 moles of Na2O? b) How many grams of NaOH are produced from 120 gratis of Na,O? c) How many grams of Na, are required to produce 160 grams of NaOH?
TOANE Cole lavancue 1. Given the balanced equation: (Show all work, 4 pts each except e,...
TOANE Cole lavancue 1. Given the balanced equation: (Show all work, 4 pts each except e, 5 points) 3 Cl2 + 6 KOH 5 KCI + KCIO3 + 3H20 a. How many moles of Cl2 have to react to produce 1.5 x 10-3 moles of KCIO3? b. How many grams of KCl are produced from the complete reaction of 3.0 m KOH? c. How many moles of Cl2 have to react to produce 5.40 x 103 g of H20? d....
Question 4 1 pts Given the decomposition reaction of KClO3(s), 2 KCIO3(s) 2 KCl(s) + 3...
Question 4 1 pts Given the decomposition reaction of KClO3(s), 2 KCIO3(s) 2 KCl(s) + 3 O2(8) If 19.6 L of oxygen gas (O2) are produced at 198 °C and 760 torr, answer all three parts below. 1) The number of moles of O2(g) produced → [Select ] 1.21 mol 385 mol 2) The number of moles of KCIO3(s) require 0.507 mol 917 mol problem is Select] 2(g) as stated in the 2) The grams of KCIO3(s) required to produced...
classify each reaction as a combination LAKLI 1. How many moles CH3OH are in 14.8 g...
classify each reaction as a combination
LAKLI 1. How many moles CH3OH are in 14.8 g CHOW? 2. How many molecules of Co, are in 120 g 00:2 3. Given the balanced equation: 2 NzH4 + N2040 3 Na + 4H20 a) How many moles of dinitrogen tetrahydride are required to produce 57 moles of nitrogen? b) How many moles of dinitrogen tetroxide are required to produce 57 moles of nitrogen? c) How many moles of water are produced when...
Mixed Problems 10. Given the following reaction: 4 C3H3 + 302 - 3C02 + 4H2. How...
Mixed Problems 10. Given the following reaction: 4 C3H3 + 302 - 3C02 + 4H2. How many moles of oxygen are necessary to react completely with 4.0 moles of propane (C3H8)? 11. Given the following reaction: 4 KO2 + 2 H2O + 4 CO2 - 4 KHCO3 + 3 02. How many moles of O2 will be produced if 2.94 moles of CO, react completely? 12. Given the following reaction: NH NO, N2O + H2O a. How many grams of...
1. Classify the following as an endothermic or exothermic reaction: a. Making popcorn in a microwave oven. b. Boili...
1. Classify the following as an endothermic or exothermic reaction: a. Making popcorn in a microwave oven. b. Boiling water. 2. Balance each of the following equations. Classify each reaction as synthesis, decomposition, single-displacement, or double-displacement.? a. H + Bry → HB b. BaOx(s) H2SO4(aq) → BaSO4(s) + H2O2(aq) c, Ba(ClO 2 + Heat → BaCl2 d. Song) + O2(g) → SO, e. Na HO → NaOH + H2 3. Calculate the number of molest a. 2.10kg NaHCO3 b. 9.8...
4. Given the following UNBALANCED equation: Fe + Ss --> FeS What type of reaction is...
4. Given the following UNBALANCED equation: Fe + Ss --> FeS What type of reaction is this? Is it also a redox reaction? If so, which starting mat reduced? a. What mass of iron is needed to react with 4.00 moles of sulfur (Sx)? b. What mass of iron is needed to react with 16,0 grams of sulfur? How many grams of Fes are produced? 5. For the following balanced reaction for the formation of glucose: 6 CO2 +6H20 →...
2. Given the unbalanced equation: C3H8 + O2 CO2 + H2O a. How many moles of...
2. Given the unbalanced equation: C3H8 + O2 CO2 + H2O a. How many moles of oxygen gas are required to make 4.00 moles of carbon dioxide? b. How many moles of C3H8 must be used to produce 2.00 grams of water?
Calculate the following. Show your work. Circle or place a box around your final answer. A...
Calculate the following. Show your work. Circle or place a box around your final answer. A frequently used method for preparing oxygen in the laboratory is by the thermal decomposition of Potassium Chlorate (KCIOs). Use the equation provided to answer the questions below. Given: Density of Oz - 1.428 g/L KCIO3(s) KCI (s) + O2 (g) 1. Balance the above equation (Quiz 10) 10 pts 2. What volume of O, can be made from 5.00 x 10 moles of KCIO,?...
Lab 6: Chemical Reactions and Equations AND Lab 9: Aspirin (stoichiometry for both): 1. Given the following equation: 2 C4H10 + 13 02 ---> 8 CO2 + 10 H20, show what the following molar ratios should be. Also- what type of reaction is this? a. C4H10/02 b. 02/CO2 c. 02/H2O d. C4H10/CO2 e. C4H10/H2O 2. Given the following equation: 2 KClO3 ---> 2 KCl + 3 Oz How many moles of O2 can be produced by letting 12.00 moles of...
2) Given the following equation: Na2O + H2O → 2NaOH a) How many moles of NaOH are produced from 6.77 moles of Na2O? b) How many grams of NaOH are produced from 120 gratis of Na,O? c) How many grams of Na, are required to produce 160 grams of NaOH?
TOANE Cole lavancue 1. Given the balanced equation: (Show all work, 4 pts each except e, 5 points) 3 Cl2 + 6 KOH 5 KCI + KCIO3 + 3H20 a. How many moles of Cl2 have to react to produce 1.5 x 10-3 moles of KCIO3? b. How many grams of KCl are produced from the complete reaction of 3.0 m KOH? c. How many moles of Cl2 have to react to produce 5.40 x 103 g of H20? d....
Question 4 1 pts Given the decomposition reaction of KClO3(s), 2 KCIO3(s) 2 KCl(s) + 3 O2(8) If 19.6 L of oxygen gas (O2) are produced at 198 °C and 760 torr, answer all three parts below. 1) The number of moles of O2(g) produced → [Select ] 1.21 mol 385 mol 2) The number of moles of KCIO3(s) require 0.507 mol 917 mol problem is Select] 2(g) as stated in the 2) The grams of KCIO3(s) required to produced...
classify each reaction as a combination
LAKLI 1. How many moles CH3OH are in 14.8 g CHOW? 2. How many molecules of Co, are in 120 g 00:2 3. Given the balanced equation: 2 NzH4 + N2040 3 Na + 4H20 a) How many moles of dinitrogen tetrahydride are required to produce 57 moles of nitrogen? b) How many moles of dinitrogen tetroxide are required to produce 57 moles of nitrogen? c) How many moles of water are produced when...
Mixed Problems 10. Given the following reaction: 4 C3H3 + 302 - 3C02 + 4H2. How many moles of oxygen are necessary to react completely with 4.0 moles of propane (C3H8)? 11. Given the following reaction: 4 KO2 + 2 H2O + 4 CO2 - 4 KHCO3 + 3 02. How many moles of O2 will be produced if 2.94 moles of CO, react completely? 12. Given the following reaction: NH NO, N2O + H2O a. How many grams of...
1. Classify the following as an endothermic or exothermic reaction: a. Making popcorn in a microwave oven. b. Boiling water. 2. Balance each of the following equations. Classify each reaction as synthesis, decomposition, single-displacement, or double-displacement.? a. H + Bry → HB b. BaOx(s) H2SO4(aq) → BaSO4(s) + H2O2(aq) c, Ba(ClO 2 + Heat → BaCl2 d. Song) + O2(g) → SO, e. Na HO → NaOH + H2 3. Calculate the number of molest a. 2.10kg NaHCO3 b. 9.8...
4. Given the following UNBALANCED equation: Fe + Ss --> FeS What type of reaction is this? Is it also a redox reaction? If so, which starting mat reduced? a. What mass of iron is needed to react with 4.00 moles of sulfur (Sx)? b. What mass of iron is needed to react with 16,0 grams of sulfur? How many grams of Fes are produced? 5. For the following balanced reaction for the formation of glucose: 6 CO2 +6H20 →...
2. Given the unbalanced equation: C3H8 + O2 CO2 + H2O a. How many moles of oxygen gas are required to make 4.00 moles of carbon dioxide? b. How many moles of C3H8 must be used to produce 2.00 grams of water?
Calculate the following. Show your work. Circle or place a box around your final answer. A frequently used method for preparing oxygen in the laboratory is by the thermal decomposition of Potassium Chlorate (KCIOs). Use the equation provided to answer the questions below. Given: Density of Oz - 1.428 g/L KCIO3(s) KCI (s) + O2 (g) 1. Balance the above equation (Quiz 10) 10 pts 2. What volume of O, can be made from 5.00 x 10 moles of KCIO,?...
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