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i just need 103 & 105 please explain fully
15.103. Predict which solution in each pair...
please explain and show steps V. 15.102. Predict which solution in each pair below will have...
please explain and show steps
V. 15.102. Predict which solution in each pair below will have the b. 1.00 X 10" M acetic acid (K = 1.76 X 10-5) or a. 2.56 102 M HCl or 4.09 x 10-2 MHBr lower pH. 1.00 x 10-5 M formic acid (K4 = 1.77 x 10-4) c. 22 mM CH3NH2 (pK6 = 3.36) or 22 mM(CH3)2NH (Kb = 5.9 x 10-4) d. 158 mM NH3 (pKo = 4.75) or 158 mM acetic acid...
If you need anymore values let me know! Thanks so much for your help! Rew Topics...
If you need anymore values let me know! Thanks so much for your
help!
Rew Topics Rolorences Use the References to access important values if needed for this question A buffer solution contains 0.335 M NaHCO3 and 0.250 M K CO3. Determine the pH change when 0.097 mol NaOH is added to 1.00 L of the buffer pH after addition - pH before addition = pH change Use the References to access important values if needed for this question. A...
13) A 0.0035 M aqueous solution of a particular compound has pOH 11.54. The compound is...
13) A 0.0035 M aqueous solution of a particular compound has pOH 11.54. The compound is a) a weak base b) a weak acid c) a strong base a strong acid e) a salt 14) In basic solution, a) [H30'> [OH] b) [H30 ]- [OH1 [Hs0)< [OH] d) (OH]<7.00 e) [OH] =OM 15) The pH of a 0.63 M aqueous solution of hypobromous acid, HBro, at 25°C is 4.17. What is the value of K for HBro? a2.0 x 10...
B. 15 points) What is the hydronium ion concentration of a 0.20 M Solution of trimethylamine (CH3)N; Ko = 7.4 x 103...
B. 15 points) What is the hydronium ion concentration of a 0.20 M Solution of trimethylamine (CH3)N; Ko = 7.4 x 103 Hydronium ion concentration: C. (5 points) What is the pH of a solution that is 0.45 M hypobromous acid (HBrO) K = 2 x 10° which contains 0.30 M Calcium hypobromite pH: A. (15 points) A titration of 0.3 M Ba(OH)2 against a 25 mL solution of 0.6 M of thioacetic acid (HC2H3OS; pK= 3.33) was performed. 1....
need all FOUR please!! please! provided Ka values if needed A buffer solution is made that...
need all FOUR please!! please! provided Ka values if
needed
A buffer solution is made that is 0.451 M in H, S and 0.451 M in NaHS. If K for H, Sis 1.00 x 10-7, what is the pH of the buffer solution? pH= Write the net ionic equation for the reaction that occurs when 0.105 mol NaOH is added to 1.00 L of the buffer solution (Use the lowest possible coefficients. Omit states of matter.) Submit Answer Retry Entire...
please help me with 15.35 and 15.38 and 15.57 thank you $ $ $ i a...
please help me with 15.35 and 15.38 and 15.57
thank you
$ $ $ i a solution 15.34 Det : $ --.5 X 10M use of the - 15.6 and е ion a Solution in which (OH 1 = 8.33 X 10M Determine the hydrogen ion or hydroxide ion concentra- tion in each of the following solutions, as appropriate. (a) a solution in which [ H 0 *) = 9.02 X 10 M b) a solution in which (OH) =...
Determine the volume you would need of each solution (acid/base and conjugate) to make a buffer...
Determine the volume you would need of each solution (acid/base and conjugate) to make a buffer with a specific pH. Please only use the acids, bases and salts from the table on page 87 in the lab manual. See below for assigned values, each person will be calculating volumes needed for an acidic buffer and a basic buffer. Chart from page 87 List 0.10 M CH,NH, 9.75 the 0.10 M NHỰC H. " List E 0.10 M HCOOH K -...
If you need anymore values let me know! Thanks so much for your help! Use the...
If you need anymore values let me know! Thanks so much for your
help!
Use the References to access important values if needed for this question. How many grams of solid ammonium bromide should be added to 1.50 L of a 0.166 M ammonia solution to prepare a buffer with a pH of 8.560 ? grams ammonium bromide Use the References to access important values if needed for this question. How many grams of solid potassium cyanide should be added...
1. The following pictures represent solution at various points in the titration of a weak acid...
1. The following pictures represent solution at various points in the titration of a weak acid with a strong base. HA + OH - HOH + A OH - -OH Which picture to the left corresponds to cach of the following points in the titration? before the addition of any NaOH at the equivalence point where only a salt remains which solution is a buffer? Multiple Choice 1. Barium hydroxide is slightly soluble in water, with a Kap of 5.00...
1. Here you have a saturated solution a. Calculate the molar solubility of cadmium (I)hy b....
1. Here you have a saturated solution a. Calculate the molar solubility of cadmium (I)hy b. (extra credit) What is the pH of this solution? c. What would be the molar solubility of cadmium () () on of cadmium (ID hydroxide, Cd(OH)2 at 25 oC. (1.5 pts) sodiumn byodar solebiliy of yxide when the solution nitily contains 0.010 M of sodium hydroxide (NaOH)? d. um (lI) hydroxideicther the following chemicals can increase or decrease the solubility of cadmium (II) hydroxide....
please explain and show steps
V. 15.102. Predict which solution in each pair below will have the b. 1.00 X 10" M acetic acid (K = 1.76 X 10-5) or a. 2.56 102 M HCl or 4.09 x 10-2 MHBr lower pH. 1.00 x 10-5 M formic acid (K4 = 1.77 x 10-4) c. 22 mM CH3NH2 (pK6 = 3.36) or 22 mM(CH3)2NH (Kb = 5.9 x 10-4) d. 158 mM NH3 (pKo = 4.75) or 158 mM acetic acid...
If you need anymore values let me know! Thanks so much for your
help!
Rew Topics Rolorences Use the References to access important values if needed for this question A buffer solution contains 0.335 M NaHCO3 and 0.250 M K CO3. Determine the pH change when 0.097 mol NaOH is added to 1.00 L of the buffer pH after addition - pH before addition = pH change Use the References to access important values if needed for this question. A...
13) A 0.0035 M aqueous solution of a particular compound has pOH 11.54. The compound is a) a weak base b) a weak acid c) a strong base a strong acid e) a salt 14) In basic solution, a) [H30'> [OH] b) [H30 ]- [OH1 [Hs0)< [OH] d) (OH]<7.00 e) [OH] =OM 15) The pH of a 0.63 M aqueous solution of hypobromous acid, HBro, at 25°C is 4.17. What is the value of K for HBro? a2.0 x 10...
B. 15 points) What is the hydronium ion concentration of a 0.20 M Solution of trimethylamine (CH3)N; Ko = 7.4 x 103 Hydronium ion concentration: C. (5 points) What is the pH of a solution that is 0.45 M hypobromous acid (HBrO) K = 2 x 10° which contains 0.30 M Calcium hypobromite pH: A. (15 points) A titration of 0.3 M Ba(OH)2 against a 25 mL solution of 0.6 M of thioacetic acid (HC2H3OS; pK= 3.33) was performed. 1....
need all FOUR please!! please! provided Ka values if
needed
A buffer solution is made that is 0.451 M in H, S and 0.451 M in NaHS. If K for H, Sis 1.00 x 10-7, what is the pH of the buffer solution? pH= Write the net ionic equation for the reaction that occurs when 0.105 mol NaOH is added to 1.00 L of the buffer solution (Use the lowest possible coefficients. Omit states of matter.) Submit Answer Retry Entire...
please help me with 15.35 and 15.38 and 15.57
thank you
$ $ $ i a solution 15.34 Det : $ --.5 X 10M use of the - 15.6 and е ion a Solution in which (OH 1 = 8.33 X 10M Determine the hydrogen ion or hydroxide ion concentra- tion in each of the following solutions, as appropriate. (a) a solution in which [ H 0 *) = 9.02 X 10 M b) a solution in which (OH) =...
Determine the volume you would need of each solution (acid/base and conjugate) to make a buffer with a specific pH. Please only use the acids, bases and salts from the table on page 87 in the lab manual. See below for assigned values, each person will be calculating volumes needed for an acidic buffer and a basic buffer. Chart from page 87 List 0.10 M CH,NH, 9.75 the 0.10 M NHỰC H. " List E 0.10 M HCOOH K -...
If you need anymore values let me know! Thanks so much for your
help!
Use the References to access important values if needed for this question. How many grams of solid ammonium bromide should be added to 1.50 L of a 0.166 M ammonia solution to prepare a buffer with a pH of 8.560 ? grams ammonium bromide Use the References to access important values if needed for this question. How many grams of solid potassium cyanide should be added...
1. The following pictures represent solution at various points in the titration of a weak acid with a strong base. HA + OH - HOH + A OH - -OH Which picture to the left corresponds to cach of the following points in the titration? before the addition of any NaOH at the equivalence point where only a salt remains which solution is a buffer? Multiple Choice 1. Barium hydroxide is slightly soluble in water, with a Kap of 5.00...
1. Here you have a saturated solution a. Calculate the molar solubility of cadmium (I)hy b. (extra credit) What is the pH of this solution? c. What would be the molar solubility of cadmium () () on of cadmium (ID hydroxide, Cd(OH)2 at 25 oC. (1.5 pts) sodiumn byodar solebiliy of yxide when the solution nitily contains 0.010 M of sodium hydroxide (NaOH)? d. um (lI) hydroxideicther the following chemicals can increase or decrease the solubility of cadmium (II) hydroxide....
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