"equation above" is CH3CH2NH2+H20 ==> CH3CH2NH3^+ +OH^-
Homework Answers
![CH, CH, NH (98) at He as = CH ₂ CH Nits e.+ ONE K6 = [CH, CH, Nho y Corr] CHS M Initial (I): 0.15 change (C): At equilibrium:](http://img.homeworklib.com/questions/87bf7530-d77c-11eb-8e9b-e9d72cef36ad.png?x-oss-process=image/resize,w_560)
Add Answer to:
"equation above" is CH3CH2NH2+H20 ==>
CH3CH2NH3^+ +OH^-
Write the K. equation for ethylamine, CH CH NH),...
For weak bases, an ICE table must be used to determine the equilibrium concentration of H,O*....
For weak bases, an ICE table must be used to determine the equilibrium concentration of H,O*. Follow Example 14.13 to see how this is done. Create an ICE table for a 0.150 M solution of ethylamine. + CH,CH2NH2 (aq) H200 1 Calculate the pOH and the pH of a 0.150 M solution of ethylamine. The K. value is 5.6 x 104 Note: You may use the "x is small approximation", but you should check your assumption.
For weak bases, an ICE table must be used to determine the equilibrium concentration of H304....
For weak bases, an ICE table must be used to determine the equilibrium concentration of H304. Follow Example 14.13 to see how this is done. Create an ICE table for a 0.150 M solution of ethylamine. CH3CH2NH2 (aq)... + H20 (1) 5 Calculate the pOH and the pH of a 0.150 M solution of ethylamine. The Ke value is 5.6 x 104 Note: You may use the "x is small approximation", but you should check your assumption. (ans (OH1 -0.00917...
CH, NH, is a weak base (K) = 5.0 x 10-4), so the salt CH, NH,...
CH, NH, is a weak base (K) = 5.0 x 10-4), so the salt CH, NH, NO, acts as a weak acid. What is the pH of a solution that is 0.0340 M in CH, NH, NO, at 25 °C? pH =
Consider the following data on some weak acids and weak bases: acid base K name formula...
Consider the following data on some weak acids and weak bases: acid base K name formula name formula hydrocyanic acid HCN 4.9x10-10 acetic acid HCH,CO2 1.8 x 10-5 ethylamine C,H,NH, 6.4*10-4 [CH, NH, 4.3 x 10-10 aniline Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and...
Q#5. Calculate the pH of 0.15M C,HNH,1 (Strong electrolyte) solution. (K = for CH-NH, = 5.6...
Q#5. Calculate the pH of 0.15M C,HNH,1 (Strong electrolyte) solution. (K = for CH-NH, = 5.6 x 106.). Ans: 2.03 Q# 6. Calculate the pH and percent ionization of a 0.88 M HNO, Solution at 25°C. (K of HNO, = 4 x 10'.). Ans: 1.73 and % of ionization = 2.13 Q.#7. Calculate the pH of a 0.609 M aqueous solution of Hypobromus acid (HBrO), for which K = 2.06 x 10". Ans: 4.45 Q#8. What is the pH of...
Calculations The following calculations are necessary to complete your Report Sheet. Consult the table on page...
Calculations The following calculations are necessary to complete your Report Sheet. Consult the table on page 119 for appropriate K and K, values. Complete these calculations on your Report Sheet for complete credit. I. pH of Strong and Weak Acids 1. Calculate the pH of a 0.10 M hydrochloric acid solution, HCl(aq). 2. Calculate the pH of a solution prepared by diluting 5.00 mL of 0.10 M hydrochloric acid, HCl (aq), in enough water to make a 50.0 mL solution....
Name: CHM 1202 Calculating pH of Acid Solutions - Reading Guide Strong Acids List and memorize...
Name: CHM 1202 Calculating pH of Acid Solutions - Reading Guide Strong Acids List and memorize the six strong acids shown in Figure 14.6. Calculate the pH of an 0.22 M solution of HBr. Remember: Strong acid solutions completely dissociate so the (acid] = [H,O']! (ans. pH=0.66) Weak Acids What is the difference between a strong acid and a weak acid? Write the K. equation for HNO2 Write the K, equation for HC H302 For weak acids, an ICE table...
Preparing Buffer Solutions: Calculating the Volume of Weak Base Needed Use the table of K values...
Preparing Buffer Solutions: Calculating the Volume of Weak Base Needed Use the table of K values given with this problem to choose the best weak base to start from for making a buffer that holds the pH of the solution at 9.70. Make your selection so that you maximize the capacity of the buffer. Assume that you want to make 100 mL of a buffer and you have already added enough of the conjugate acid salt to make the final...
thats all i'm given would it be the Ka1 which js 1.8x10^-5 pH and Buffers IV....
thats all i'm given
would it be the Ka1 which js 1.8x10^-5
pH and Buffers IV. pH of a Buffer Solution Mass of sodium acetate, CH,COONa, g 4.23g Calculated pH Measured pH buffer solution prepared with dissolved CH.COONa + 8.5 mL CH,COOH(aq) 13.84 40 ml buffer + 1.0 mL of 6.0 M HCl(aq) 1.30 40 ml. buffer + 1.0 mL of 6.0 M NaOH(aq) 5.90 Measured pH Calculated pH deionized water 5.78 1.55 40 mL DI water + 1.0 mL...
please help 7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K...
please help
7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K = 6.25x101 @25°C SHOW ALL WORK Note: HNia weak acid Niacin (COHON, one of the B vitamins) AG = A. (6 points) What is AG"(KI) for this reaction ſhow your work. --RTink B. (12 points) What are the equilibrium concentrations (M) of each species in a solution that was prepared by mixing 0.157 moles of HNia and 0.315 moles of Nia- in a 1.000...
For weak bases, an ICE table must be used to determine the equilibrium concentration of H,O*. Follow Example 14.13 to see how this is done. Create an ICE table for a 0.150 M solution of ethylamine. + CH,CH2NH2 (aq) H200 1 Calculate the pOH and the pH of a 0.150 M solution of ethylamine. The K. value is 5.6 x 104 Note: You may use the "x is small approximation", but you should check your assumption.
For weak bases, an ICE table must be used to determine the equilibrium concentration of H304. Follow Example 14.13 to see how this is done. Create an ICE table for a 0.150 M solution of ethylamine. CH3CH2NH2 (aq)... + H20 (1) 5 Calculate the pOH and the pH of a 0.150 M solution of ethylamine. The Ke value is 5.6 x 104 Note: You may use the "x is small approximation", but you should check your assumption. (ans (OH1 -0.00917...
CH, NH, is a weak base (K) = 5.0 x 10-4), so the salt CH, NH, NO, acts as a weak acid. What is the pH of a solution that is 0.0340 M in CH, NH, NO, at 25 °C? pH =
Consider the following data on some weak acids and weak bases: acid base K name formula name formula hydrocyanic acid HCN 4.9x10-10 acetic acid HCH,CO2 1.8 x 10-5 ethylamine C,H,NH, 6.4*10-4 [CH, NH, 4.3 x 10-10 aniline Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the solution that will have the lowest pH, a '2' next to the solution that will have the next lowest pH, and...
Q#5. Calculate the pH of 0.15M C,HNH,1 (Strong electrolyte) solution. (K = for CH-NH, = 5.6 x 106.). Ans: 2.03 Q# 6. Calculate the pH and percent ionization of a 0.88 M HNO, Solution at 25°C. (K of HNO, = 4 x 10'.). Ans: 1.73 and % of ionization = 2.13 Q.#7. Calculate the pH of a 0.609 M aqueous solution of Hypobromus acid (HBrO), for which K = 2.06 x 10". Ans: 4.45 Q#8. What is the pH of...
Calculations The following calculations are necessary to complete your Report Sheet. Consult the table on page 119 for appropriate K and K, values. Complete these calculations on your Report Sheet for complete credit. I. pH of Strong and Weak Acids 1. Calculate the pH of a 0.10 M hydrochloric acid solution, HCl(aq). 2. Calculate the pH of a solution prepared by diluting 5.00 mL of 0.10 M hydrochloric acid, HCl (aq), in enough water to make a 50.0 mL solution....
Name: CHM 1202 Calculating pH of Acid Solutions - Reading Guide Strong Acids List and memorize the six strong acids shown in Figure 14.6. Calculate the pH of an 0.22 M solution of HBr. Remember: Strong acid solutions completely dissociate so the (acid] = [H,O']! (ans. pH=0.66) Weak Acids What is the difference between a strong acid and a weak acid? Write the K. equation for HNO2 Write the K, equation for HC H302 For weak acids, an ICE table...
Preparing Buffer Solutions: Calculating the Volume of Weak Base Needed Use the table of K values given with this problem to choose the best weak base to start from for making a buffer that holds the pH of the solution at 9.70. Make your selection so that you maximize the capacity of the buffer. Assume that you want to make 100 mL of a buffer and you have already added enough of the conjugate acid salt to make the final...
thats all i'm given
would it be the Ka1 which js 1.8x10^-5
pH and Buffers IV. pH of a Buffer Solution Mass of sodium acetate, CH,COONa, g 4.23g Calculated pH Measured pH buffer solution prepared with dissolved CH.COONa + 8.5 mL CH,COOH(aq) 13.84 40 ml buffer + 1.0 mL of 6.0 M HCl(aq) 1.30 40 ml. buffer + 1.0 mL of 6.0 M NaOH(aq) 5.90 Measured pH Calculated pH deionized water 5.78 1.55 40 mL DI water + 1.0 mL...
please help
7. (18 points) Consider the reaction: Nia (aq) +H.000) = OH(aq) + HNla(aq) K = 6.25x101 @25°C SHOW ALL WORK Note: HNia weak acid Niacin (COHON, one of the B vitamins) AG = A. (6 points) What is AG"(KI) for this reaction ſhow your work. --RTink B. (12 points) What are the equilibrium concentrations (M) of each species in a solution that was prepared by mixing 0.157 moles of HNia and 0.315 moles of Nia- in a 1.000...
Most questions answered within 3 hours.
-
find the critical value associated with a right sided hypothesis of
the mean using a sample...
asked 48 minutes ago -
Which of the following statements is true with respect to a
simple linear regression model?
a....
asked 1 hour ago -
The energy required to remove an electron from a surface of a
solid element is called...
asked 2 hours ago -
How would you train your employees to avoid risks of using
mobile devices?
asked 3 hours ago -
Assume Kw = 1.01 ✕ 10−14
For pure water, we can calculate [H3O+ ] = [OH...
asked 4 hours ago -
Suppose that on a temperature scale X, water boils at 203.0°X
and freezes at -105.7°X. What...
asked 5 hours ago -
BaS crystallizes in a cubic unit cell with S2- ions on each
corner and each face....
asked 5 hours ago -
A. 0≤P(Oi)≤10≤P(Oi)≤1 for each i
B. P(Oi)≤0P(Oi)≤0
C. P(Oi)=1+P(OCi)P(Oi)=1+P(OiC)
D. P(Oi)≥1P(Oi)≥1
If an experiment consists of...
asked 7 hours ago -
A battery has an emf of 9.20V and an internal resistance of 1.20
ohm. a)What resistance...
asked 7 hours ago -
The area of an elastic circular loop decreases at a constant
rate, dA/dt = −6.60×10−3 m2/s...
asked 8 hours ago -
The denaturation of proteins can be described by the
equilibrium
F⇌U
where F and U represent...
asked 9 hours ago -
Please answer what the maximum and minimum force is, and the
angle on the ion is...
asked 9 hours ago