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Question 49 2 pts The following diagrams represent the reaction of Az (shaded spheres) with B2...
if possible can you show work so i can understand 2. Consider the reaction depicted in...
if possible can you show work so i can understand
2. Consider the reaction depicted in the diagram (A = unshaded spheres, B = shaded spheres) and answer the two questions relating to it. Products Reactants Write the balanced reaction equation with simplest, whole number coefficients. a. Assuminga different experiment where 8 moles of B2 react with 8 moles of A, which reagent is in excess and how many moles are in excess after the reaction is complete (assuming all...
3 pts Question 2 Consider the following hypothetical reaction Az (g) + B2 (g) + 2AB...
3 pts Question 2 Consider the following hypothetical reaction Az (g) + B2 (g) + 2AB (g) [AB where Kc = Ag][B2] 4 AB (g) is The equilibrium constant for the reaction 2A2 (g) +2B2 (8) 1/[Kc^4) o Kc^4 sqrt(Kc) Kc2
12) What is the sum of the cofficients when the following equation is balianced using the...
12) What is the sum of the cofficients when the following equation is balianced using the lowest whole-numbered coefficients? H20(gl A) 10 B) 12 C) 19 D) 22 13) Which contains Avogadro's number of formula units? A) 36.5 g of a 8) 36.5 g of Ch C) 36.5 g of H of these 14) What is the molar mass of aspartic acid, C404H7N? 70 g/mol gm)1g/mol A) 43 g/mol S) A compound responsible for the odor ofgarlic has a molecular...
Adgagwa e lydroxide is produced. Using the god D) 50.0% a liw w 2 CaOH )...
Adgagwa e lydroxide is produced. Using the god D) 50.0% a liw w 2 CaOH ) . 2 H ). D C A) 270 bro Which set of hybrid orbitals best describes the O-C bond labeled , in aspirin A) sp2-sp? B) sp-spa C) sp3-spa D) sp)-sp? The following diagram represents the reaction of A2 (unshaded spheres) with B (shaded spheres). What is the balanced chemical equation for this reaction, and what is the limiting reactant? 8 A) 2A2+B --...
How many total atoms does each of the following expressions, extracted from balanced chemical equations, represent?...
How many total atoms does each of the following expressions, extracted from balanced chemical equations, represent? a. 2SO3 b. 4N,H с. ЗН,РО, d. 6Al(OH) 6-45 6-53 After the following chemical equation was balanced. the name of one of the reactants was substituted for its formula. 2 butyne + 1102 8CO2+6H20 Using only the information found within the chemical equation, determine the molecular formula of butyne. 6-55 The following diagrams represent the reaction of A2 (red spheres) with B, (blue spheres)...
following reaction the unshaded spheres represent H atoms. Huz CO₃ H₂O H2O a o- H -c...
following reaction the unshaded spheres represent H atoms. Huz CO₃ H₂O H2O a o- H -c 0-0 8) 8) Identify the Bronsted-Lowry acid/base conjugate pairs (1)/(4) and (2)/(3) B) (1)/(3) and (2)/(4) C) (1)/(2) and (3)/(4) 9) Arrange the following 0.10 M aqueous solutions in order of increasing pH: NaOH, HBr, NaCH3CO2, KBr, NH4Br. A) NaOH, NaCH3CO2, KBr, NH4Br, HB B) HBr, KBr, NH Br, NaCH3CO2, NaOH C) NaOH, NaCH3CO2, NH Br, KBr, HB D) HBr, NH4Br, KBr, NaCH3CO2, NaOH...
Question 7 The data below refer to the following reaction: 2AB (g) Az (g)+ B2(g) and...
Question 7 The data below refer to the following reaction: 2AB (g) Az (g)+ B2(g) and its Kp value is 1 x 10-4. AB (atm) A2 (atm) B2 (atm) Initial 8 0 0 Change Equilibrium What is the concentration of AB at equilibrium? 6.45 7.94 7.97 0.028 4.94 Question 6 For a chemical reaction: 2 CIO(g) + Cl2(g)+ O2(g)has a Kp = 0.085, and the initial concentrations are: 0.85 atm CIO 0.55 atm C12 0.55 atm O2 Which of the...
Chapter 3 Mass Relationships in Chemical Reactions 6 Questions 12) What is the sum of the...
Chapter 3 Mass Relationships in Chemical Reactions 6 Questions 12) What is the sum of the coefficlents when the following equation is balanced using the lowest whole-numbered coefficients? A) 10 13) Which 0) 36.5 Korc D) All of the A) 36.5 or c 14) What is the molar mass of aspartic acid, CaO4HN? C) 133 /mol D) 17 ol 0) 70 /mol A) 43 g/mof 1sI A compound responsible for the odor of garlic has a molecular weight of 7a...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its potassium salt KA. Unshaded spheres represent H atoms and shaded spheres represent A-ions. (K+, H30, OH-, and solvent H2O molecules have been omitted for clarity.) -HA -A IC (1) 12) Which of these solutions are buffers? A) (1) and (2) C) (1), (2) and (3) B) (1) and (3) D) All are buffer solutions. following pictures represent solutions at various stages in the titration...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its potassium salt KA. Unshaded spheres represent H atoms and shaded spheres represent A-ions. (K, H30, OH", and solvent H2O molecules have been omitted for clarity.) -HA -A (3) (1) 12) 12) Which of these solutions are buffers? A) (1) and (2) C) (1), (2) and (3) B) (1) and (3) D) All are buffer solutions The following pictures represent solutions at various stages in...
if possible can you show work so i can understand
2. Consider the reaction depicted in the diagram (A = unshaded spheres, B = shaded spheres) and answer the two questions relating to it. Products Reactants Write the balanced reaction equation with simplest, whole number coefficients. a. Assuminga different experiment where 8 moles of B2 react with 8 moles of A, which reagent is in excess and how many moles are in excess after the reaction is complete (assuming all...
3 pts Question 2 Consider the following hypothetical reaction Az (g) + B2 (g) + 2AB (g) [AB where Kc = Ag][B2] 4 AB (g) is The equilibrium constant for the reaction 2A2 (g) +2B2 (8) 1/[Kc^4) o Kc^4 sqrt(Kc) Kc2
12) What is the sum of the cofficients when the following equation is balianced using the lowest whole-numbered coefficients? H20(gl A) 10 B) 12 C) 19 D) 22 13) Which contains Avogadro's number of formula units? A) 36.5 g of a 8) 36.5 g of Ch C) 36.5 g of H of these 14) What is the molar mass of aspartic acid, C404H7N? 70 g/mol gm)1g/mol A) 43 g/mol S) A compound responsible for the odor ofgarlic has a molecular...
Adgagwa e lydroxide is produced. Using the god D) 50.0% a liw w 2 CaOH ) . 2 H ). D C A) 270 bro Which set of hybrid orbitals best describes the O-C bond labeled , in aspirin A) sp2-sp? B) sp-spa C) sp3-spa D) sp)-sp? The following diagram represents the reaction of A2 (unshaded spheres) with B (shaded spheres). What is the balanced chemical equation for this reaction, and what is the limiting reactant? 8 A) 2A2+B --...
How many total atoms does each of the following expressions, extracted from balanced chemical equations, represent? a. 2SO3 b. 4N,H с. ЗН,РО, d. 6Al(OH) 6-45 6-53 After the following chemical equation was balanced. the name of one of the reactants was substituted for its formula. 2 butyne + 1102 8CO2+6H20 Using only the information found within the chemical equation, determine the molecular formula of butyne. 6-55 The following diagrams represent the reaction of A2 (red spheres) with B, (blue spheres)...
following reaction the unshaded spheres represent H atoms. Huz CO₃ H₂O H2O a o- H -c 0-0 8) 8) Identify the Bronsted-Lowry acid/base conjugate pairs (1)/(4) and (2)/(3) B) (1)/(3) and (2)/(4) C) (1)/(2) and (3)/(4) 9) Arrange the following 0.10 M aqueous solutions in order of increasing pH: NaOH, HBr, NaCH3CO2, KBr, NH4Br. A) NaOH, NaCH3CO2, KBr, NH4Br, HB B) HBr, KBr, NH Br, NaCH3CO2, NaOH C) NaOH, NaCH3CO2, NH Br, KBr, HB D) HBr, NH4Br, KBr, NaCH3CO2, NaOH...
Question 7 The data below refer to the following reaction: 2AB (g) Az (g)+ B2(g) and its Kp value is 1 x 10-4. AB (atm) A2 (atm) B2 (atm) Initial 8 0 0 Change Equilibrium What is the concentration of AB at equilibrium? 6.45 7.94 7.97 0.028 4.94 Question 6 For a chemical reaction: 2 CIO(g) + Cl2(g)+ O2(g)has a Kp = 0.085, and the initial concentrations are: 0.85 atm CIO 0.55 atm C12 0.55 atm O2 Which of the...
Chapter 3 Mass Relationships in Chemical Reactions 6 Questions 12) What is the sum of the coefficlents when the following equation is balanced using the lowest whole-numbered coefficients? A) 10 13) Which 0) 36.5 Korc D) All of the A) 36.5 or c 14) What is the molar mass of aspartic acid, CaO4HN? C) 133 /mol D) 17 ol 0) 70 /mol A) 43 g/mof 1sI A compound responsible for the odor of garlic has a molecular weight of 7a...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its potassium salt KA. Unshaded spheres represent H atoms and shaded spheres represent A-ions. (K+, H30, OH-, and solvent H2O molecules have been omitted for clarity.) -HA -A IC (1) 12) Which of these solutions are buffers? A) (1) and (2) C) (1), (2) and (3) B) (1) and (3) D) All are buffer solutions. following pictures represent solutions at various stages in the titration...
The following pictures represent solutions that contain a weak acid HA (pka = 5.0) and its potassium salt KA. Unshaded spheres represent H atoms and shaded spheres represent A-ions. (K, H30, OH", and solvent H2O molecules have been omitted for clarity.) -HA -A (3) (1) 12) 12) Which of these solutions are buffers? A) (1) and (2) C) (1), (2) and (3) B) (1) and (3) D) All are buffer solutions The following pictures represent solutions at various stages in...
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Population Standard Deviation
5.0000
Sample Size
11
Sample Mean
54.9091
Confidence Interval
Confidence Coefficient
0.98
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