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attempting this quiz. D Question 1 0.5 pts Fill out the missing parts of the following...
2. Create the equation of a line by substituting AG° = AH° – TASinto the equation...
2. Create the equation of a line by substituting AG° = AH° – TASinto the equation AG° = -RT ln(Kc), and solve for In (Kc). In(K) AH° R -(T) + AS In(Kc) = -AH°R(T) + AS°R In(K) ΔΗ R (1) + AS R In(K) = AH° R (1) AS° R 1. Fill out the missing parts of the following ICE table using the drop-down menus provided. 11 Na2B407(s) 2 Na+ (aq) + B40-2-(aq) Nat B₂O2- Na2B407 enough Initial O O...
Fill out the following pH color chart for Alizarin (AZYR), where each drop down box corresponds...
Fill out the following pH color chart for Alizarin (AZYR), where each drop down box corresponds to the color of an alizarin solution at that pH. pH: 7 | 8 | 9 | 10 | 11 | 12 | [Select) o [yellow] | [yellow] [Select] (orange) (Select] Question 4 0.5 pts For the following theoretical equation, match the numerator and the denominator of the K, equation. HA(aq) + B(N = A (aq) + HB* (aq) K, -... numerator [HBA- demonimator...
courses/1379638/quizzes/2202917 YULJUNTO) 1 pts Question 7 We use an ICE table to solve for equilibrium concentrations...
courses/1379638/quizzes/2202917 YULJUNTO) 1 pts Question 7 We use an ICE table to solve for equilibrium concentrations when given initial concentrations and the equilibrium constant, K. For each case below, determine the best approach to solve for x using the value of K and the expression of K with x. "X" represent the smallest positive change. K expression Kvalue Solving approach Case KE (0.5-2)2 0.64 [Select] Case K= 0.80 [Select] K = 0.86 [Select] 1.3 x K = 0.5-1 [Select] 107
12:47 1 Exit Question 1 0.5 pts When 34.8 g of sodium chloride is dissolved in...
12:47 1 Exit Question 1 0.5 pts When 34.8 g of sodium chloride is dissolved in water, 2.31 kJ of energy is absorbed. Is the enthalpy of dissolution of NaCl exothermic or endothermic? Endothermic Exothermic Question 2 0.5 pts What is the balanced thermochemical equation for the combustion of two moles of gaseous acetylene, C2H2, with oxygen to produce carbon dioxide and water vapor at 24.59°C given that 2512 kJ of heat is released at a constant pressure of 1.14...
please use the information provided to fill out the first sheet (the data) Data Sheet: 1....
please use the information provided to fill out the
first sheet (the data)
Data Sheet: 1. Concentration of NaOH ALL volume measurements (in mL) must be recorded using two (2) digits to the right of the decimal or they are wrong. (Watch the significant figures.) SHOW ALL OF YOUR CALCULATIONS ON THE NEXT PAGE. 2. Initial volume of acid in buret (left photo) 3. Final volume of acid in buret (right photo) 4. Volume of acid (#3 #2) 5. Volume...
1. What is the definition of an 'equivalence point' in an acid/base titration? (1 point) 2....
1. What is the definition of an 'equivalence point' in an acid/base titration? (1 point) 2. In part one of the experiment, you will prepare the acid solutions being titrated from a stock solution. Describe how you will accurately prepare 10.00 mL of 0.100 M HCl solution using a 1.00 M HCl stock solution. In your response to this question, be very specific about the quantities of stock solution and deionized water to be used in the dilution and the...
2. Create the equation of a line by substituting AG° = AH° – TASinto the equation AG° = -RT ln(Kc), and solve for In (Kc). In(K) AH° R -(T) + AS In(Kc) = -AH°R(T) + AS°R In(K) ΔΗ R (1) + AS R In(K) = AH° R (1) AS° R 1. Fill out the missing parts of the following ICE table using the drop-down menus provided. 11 Na2B407(s) 2 Na+ (aq) + B40-2-(aq) Nat B₂O2- Na2B407 enough Initial O O...
Fill out the following pH color chart for Alizarin (AZYR), where each drop down box corresponds to the color of an alizarin solution at that pH. pH: 7 | 8 | 9 | 10 | 11 | 12 | [Select) o [yellow] | [yellow] [Select] (orange) (Select] Question 4 0.5 pts For the following theoretical equation, match the numerator and the denominator of the K, equation. HA(aq) + B(N = A (aq) + HB* (aq) K, -... numerator [HBA- demonimator...
courses/1379638/quizzes/2202917 YULJUNTO) 1 pts Question 7 We use an ICE table to solve for equilibrium concentrations when given initial concentrations and the equilibrium constant, K. For each case below, determine the best approach to solve for x using the value of K and the expression of K with x. "X" represent the smallest positive change. K expression Kvalue Solving approach Case KE (0.5-2)2 0.64 [Select] Case K= 0.80 [Select] K = 0.86 [Select] 1.3 x K = 0.5-1 [Select] 107
12:47 1 Exit Question 1 0.5 pts When 34.8 g of sodium chloride is dissolved in water, 2.31 kJ of energy is absorbed. Is the enthalpy of dissolution of NaCl exothermic or endothermic? Endothermic Exothermic Question 2 0.5 pts What is the balanced thermochemical equation for the combustion of two moles of gaseous acetylene, C2H2, with oxygen to produce carbon dioxide and water vapor at 24.59°C given that 2512 kJ of heat is released at a constant pressure of 1.14...
please use the information provided to fill out the
first sheet (the data)
Data Sheet: 1. Concentration of NaOH ALL volume measurements (in mL) must be recorded using two (2) digits to the right of the decimal or they are wrong. (Watch the significant figures.) SHOW ALL OF YOUR CALCULATIONS ON THE NEXT PAGE. 2. Initial volume of acid in buret (left photo) 3. Final volume of acid in buret (right photo) 4. Volume of acid (#3 #2) 5. Volume...
1. What is the definition of an 'equivalence point' in an acid/base titration? (1 point) 2. In part one of the experiment, you will prepare the acid solutions being titrated from a stock solution. Describe how you will accurately prepare 10.00 mL of 0.100 M HCl solution using a 1.00 M HCl stock solution. In your response to this question, be very specific about the quantities of stock solution and deionized water to be used in the dilution and the...
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