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umerical 1.2 2.5 moles Step 4 Calcula number of moles 11 M 8,00 g 2 g.mol = 4 moles Step 5 Write down the 2 moles H, reacts with 1 mole O moles in the reaction Step 6 Determine the mass of the product(s) Step 7 Conclusion 4 moles H, reacts with 2 moles O, Mass of O, consumed: m=nxM = 2,00 mol x 32 g.mol-1 = 64 g 64 g of oxygen is consumed. therefore: Theor The calcula theoretical we find th escape or can calcul Percen 4 3 1 Activity 1 Perform stoichiometric calculations In the following chemical reaction: 2H2(g) + O2(g) → 2H₂O(g) 1.1 How many moles of H₂O will be produced from 6 moles of O₂? 1.2 How many moles of H₂ will react with 40 g of O₂? 1.3 How many grams of H₂O will be produced by 18 g of H₂? 2 Zinc metal is used to displace silver from a silver nitrate solution in accordance with the following equation: Zn(s) + 2AgNO3(aq) → Zn(NO₂)2(aq) + 2Ag(s) What mass of zinc should be used to displace 60 g of silver from excess silver nitrate solution? -> 80 g of magnesium react with oxygen in accordance with the reaction equation: 2Mg + O2 → 2MgO. What mass of magnesium oxide is formed? If 33 g of hydrogen was produced when some aluminium was dissolved in hydrochloric acid, what mass of aluminium was dissolved? The balanced equation is: 2A1(s)+6HCl(aq) → 2AICI,(aq) + 3H2(g) What is the mass of two moles of potassium dichromate (K,Cr,O,)? Calculate the number of moles represented by 9,85 x 10-3 g of gold (Aul Worl The th carbo the p Ans 1 2 3 Theo Actu Ac 18 g3 133 g 5 g 6 Hule 6 Chemical change (Part 2)

umerical 1.2 2.5 moles Step 4 Calcula number of moles 11 M 8,00 g 2 g.mol = 4 moles Step 5 Write down the 2 moles H, reacts with 1 mole O moles in the reaction Step 6 Determine the mass of the product(s) Step 7 Conclusion 4 moles H, reacts with 2 moles O, Mass of O, consumed: m=nxM = 2,00 mol x 32 g.mol-1 = 64 g 64 g of oxygen is consumed. therefore: Theor The calcula theoretical we find th escape or can calcul Percen 4 3 1 Activity 1 Perform stoichiometric calculations In the following chemical reaction: 2H2(g) + O2(g) → 2H₂O(g) 1.1 How many moles of H₂O will be produced from 6 moles of O₂? 1.2 How many moles of H₂ will react with 40 g of O₂? 1.3 How many grams of H₂O will be produced by 18 g of H₂? 2 Zinc metal is used to displace silver from a silver nitrate solution in accordance with the following equation: Zn(s) + 2AgNO3(aq) → Zn(NO₂)2(aq) + 2Ag(s) What mass of zinc should be used to displace 60 g of silver from excess silver nitrate solution? -> 80 g of magnesium react with oxygen in accordance with the reaction equation: 2Mg + O2 → 2MgO. What mass of magnesium oxide is formed? If 33 g of hydrogen was produced when some aluminium was dissolved in hydrochloric acid, what mass of aluminium was dissolved? The balanced equation is: 2A1(s)+6HCl(aq) → 2AICI,(aq) + 3H2(g) What is the mass of two moles of potassium dichromate (K,Cr,O,)? Calculate the number of moles represented by 9,85 x 10-3 g of gold (Aul Worl The th carbo the p Ans 1 2 3 Theo Actu Ac 18 g3 133 g 5 g 6 Hule 6 Chemical change (Part 2)

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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umerical 1.2 2.5 moles Step 4 Calcula number of moles 11 M 8,00 g 2 g.mol = 4 moles Step 5 Write down the 2 moles H, reacts with 1 mole O moles in the reaction Step 6 Determine the mass of the product(s) Step 7 Conclusion 4 moles H, reacts with 2 moles O, Mass of O, consumed: m=nxM = 2,00 mol x 32 g.mol-1 = 64 g 64 g of oxygen is consumed. therefore: Theor The calcula theoretical we find th escape or can calcul Percen 4 3 1 Activity 1 Perform stoichiometric calculations In the following chemical reaction: 2H2(g) + O2(g) → 2H₂O(g) 1.1 How many moles of H₂O will be produced from 6 moles of O₂? 1.2 How many moles of H₂ will react with 40 g of O₂? 1.3 How many grams of H₂O will be produced by 18 g of H₂? 2 Zinc metal is used to displace silver from a silver nitrate solution in accordance with the following equation: Zn(s) + 2AgNO3(aq) → Zn(NO₂)2(aq) + 2Ag(s) What mass of zinc should be used to displace 60 g of silver from excess silver nitrate solution? -> 80 g of magnesium react with oxygen in accordance with the reaction equation: 2Mg + O2 → 2MgO. What mass of magnesium oxide is formed? If 33 g of hydrogen was produced when some aluminium was dissolved in hydrochloric acid, what mass of aluminium was dissolved? The balanced equation is: 2A1(s)+6HCl(aq) → 2AICI,(aq) + 3H2(g) What is the mass of two moles of potassium dichromate (K,Cr,O,)? Calculate the number of moles represented by 9,85 x 10-3 g of gold (Aul Worl The th carbo the p Ans 1 2 3 Theo Actu Ac 18 g3 133 g 5 g 6 Hule 6 Chemical change (Part 2)
Transcribed Image Text:umerical 1.2 2.5 moles Step 4 Calcula number of moles 11 M 8,00 g 2 g.mol = 4 moles Step 5 Write down the 2 moles H, reacts with 1 mole O moles in the reaction Step 6 Determine the mass of the product(s) Step 7 Conclusion 4 moles H, reacts with 2 moles O, Mass of O, consumed: m=nxM = 2,00 mol x 32 g.mol-1 = 64 g 64 g of oxygen is consumed. therefore: Theor The calcula theoretical we find th escape or can calcul Percen 4 3 1 Activity 1 Perform stoichiometric calculations In the following chemical reaction: 2H2(g) + O2(g) → 2H₂O(g) 1.1 How many moles of H₂O will be produced from 6 moles of O₂? 1.2 How many moles of H₂ will react with 40 g of O₂? 1.3 How many grams of H₂O will be produced by 18 g of H₂? 2 Zinc metal is used to displace silver from a silver nitrate solution in accordance with the following equation: Zn(s) + 2AgNO3(aq) → Zn(NO₂)2(aq) + 2Ag(s) What mass of zinc should be used to displace 60 g of silver from excess silver nitrate solution? -> 80 g of magnesium react with oxygen in accordance with the reaction equation: 2Mg + O2 → 2MgO. What mass of magnesium oxide is formed? If 33 g of hydrogen was produced when some aluminium was dissolved in hydrochloric acid, what mass of aluminium was dissolved? The balanced equation is: 2A1(s)+6HCl(aq) → 2AICI,(aq) + 3H2(g) What is the mass of two moles of potassium dichromate (K,Cr,O,)? Calculate the number of moles represented by 9,85 x 10-3 g of gold (Aul Worl The th carbo the p Ans 1 2 3 Theo Actu Ac 18 g3 133 g 5 g 6 Hule 6 Chemical change (Part 2)
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