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e. using kb(NO2-)=2.2x10^-11, determine the pH of the
solution
19 A solution is made by dissolving...
6 A solution is made by dissolving 35.5 g of Ba(NO2)2 in 500.0 mL of water....
6 A solution is made by dissolving 35.5 g of Ba(NO2)2 in 500.0 mL of water. Does Ba2+ have any acidic or basic properties? a O of 2 points earned 20 attempts remaining Does NO, have any acidic or basic properties? O of 2 points earned 20 attempts remaining Write the basic equilibrium equation that exists in solution с O of 2 points earned 20 attempts remaining What is the value of Kb for NO2-? The Ka of HNO2 is...
0.2/1 POINTS EARNED 21 A solution is made by dissolving 29.9 g of CH3NH3NO3 in 500.0...
0.2/1 POINTS EARNED 21 A solution is made by dissolving 29.9 g of CH3NH3NO3 in 500.0 mL of water. a Does CH3NH3* have any acidic or basic properties? 0.2 of 0.2 points earned Does NO3 have any acidic or basic properties? O of 0.2 points earned O attempts remaining As CH3NH3 is an acid, write the acidic equilibrium equation that exists in solution O of 0.2 points earned 2 attempts remaining is 4.4 x 10-4 O of 0.2 points earned...
1. Determine if the following salt is neutral, acidic or basic. If acidic or basic, write...
1. Determine if the following salt is neutral, acidic or basic. If acidic or basic, write the appropriate equilibrium equation for the acid or base that exists when the salt is dissolved in aqueous solution. If neutral, write only NR. Ba(CHO₂)₂ 2. Write the formula of the conjugate base of the Brønsted-Lowry acid, HC₂O₄⁻ 3. What is the pH of a 0.0880 M solution of HONH₃Cl (Kb of HONH₂ is 1.1 × 10⁻⁸)? 4. What is the pH of a...
Titration: Acids and Bases 2. How can you determine which acid is diprotic? 3. using the...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
Convert playlist Diction QUESTIONS 1. (2 Points) Why is it essential to keep the diazonium salt...
Convert playlist Diction QUESTIONS 1. (2 Points) Why is it essential to keep the diazonium salt at zero degrees while you are preparing the sodium 2-naphthoxide solution? 2. (2 Points) Would you need to use sodium carbonate for the diazotization of meta- nitroaniline? Explain your answer. 3. (2 Points) What would be the IUPAC name for the azo dye if you would have used p-chloroaniline instead of sulfanilic acid? Experiment 12 4. (4 Points) Calculate the theoretical yield for Orange...
6 A solution is made by dissolving 35.5 g of Ba(NO2)2 in 500.0 mL of water. Does Ba2+ have any acidic or basic properties? a O of 2 points earned 20 attempts remaining Does NO, have any acidic or basic properties? O of 2 points earned 20 attempts remaining Write the basic equilibrium equation that exists in solution с O of 2 points earned 20 attempts remaining What is the value of Kb for NO2-? The Ka of HNO2 is...
0.2/1 POINTS EARNED 21 A solution is made by dissolving 29.9 g of CH3NH3NO3 in 500.0 mL of water. a Does CH3NH3* have any acidic or basic properties? 0.2 of 0.2 points earned Does NO3 have any acidic or basic properties? O of 0.2 points earned O attempts remaining As CH3NH3 is an acid, write the acidic equilibrium equation that exists in solution O of 0.2 points earned 2 attempts remaining is 4.4 x 10-4 O of 0.2 points earned...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
Convert playlist Diction QUESTIONS 1. (2 Points) Why is it essential to keep the diazonium salt at zero degrees while you are preparing the sodium 2-naphthoxide solution? 2. (2 Points) Would you need to use sodium carbonate for the diazotization of meta- nitroaniline? Explain your answer. 3. (2 Points) What would be the IUPAC name for the azo dye if you would have used p-chloroaniline instead of sulfanilic acid? Experiment 12 4. (4 Points) Calculate the theoretical yield for Orange...
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