Homework Answers
Since HCl is a strong acid which completely ionized.
Therefore, [HCl] = [H+] = 0.0036M
pH = -log[H+] = -log[0.0036]
pH = 2.44
pH + pOH =14
pOH = 14 - pH = 14 - 2.44
pOH = 11.56
Add Answer to:
Please use the values in the resources listed below instead of the textbook values. what are...
Please use the values in the resources listed below instead of the textbook values. The pH...
Please use the values in the resources listed below instead of the textbook values. The pH of 0.50 M solution of Hris 1.76. Determine K, for HF from these data (Assume K -1.0110 ) Supporting Materials Periodic Table Supplemental Data Constants and Factors Additional Materials Section 14,3 Submit Answer Practice Another Version -/10 points OSGENCHEM1 14.3.P.076. | о му The pH of a 0.125 mM solution of the alkaloid yohimbine is 8.76. Determine K for yohimbine from these data. (Assume...
Please use the values in the resources listed below instead of the textbook values. 14 The...
Please use the values in the resources listed below instead of the textbook values. 14 The pH of a 0.59 M solution of HF is 1.72. Determine K, for HF from these data. (Assume K. = 1.01 X 10% 0.00062 x Supporting Materials Periodic Table Supplemental Data Constants and Factors Additional Materials Section 14.3
Please use the values in the resources listed below instead of the textbook values. Hydrogen is...
Please use the values in the resources listed below instead of the textbook values. Hydrogen is prepared commercially by the reaction of methane and water vapor at elevated temperatures. CH4(g) + H2O(g) equilibrium reaction arrow 3 H2(g) + CO(g) What is the equilibrium constant for the reaction if a mixture at equilibrium contains gases with the following concentrations? CH4 = 0.142 M, H2O = 0.321 M, H2 = 1.29 M, CO = 0.142 M, at 762°C
Please use the values in the resources listed below instead of the textbook values. Complete the...
Please use the values in the resources listed below instead of the textbook values. Complete the changes in concentrations (or pressure, if requested) for each of the following reactions. (a) Reaction 2H2(0) + 0,(@) = 24,0(9) relative change 1 -1.5x x -0.5x x +2x change in concentration (M) 1.80 1.80 x 0.9000 * 1.80 (b) Reaction cs,() + 4H2(g) = CH (9) + 2H25(9) relative change change in concentration (M) 0.022 0.022 Reaction 2 NH,(9) + 2 02(g) = N20(g)...
Please use the values in the resources listed below instead of the textbook values. For each...
Please use the values in the resources listed below instead of the textbook values. For each reaction listed, determine its standard cell potential (in V) at 25°C and whether the reaction is spontaneous at standard conditions. (a) Co2+ (aq) + Pb(s) Co(s) + Pb2+ (aq) E cell = 0.15x v (b) Co(s) + Mg2+ (aq) cell = -2. 09 Co2+ (aq) + Mg(s) V (c) Ag(s) + CO(NO3)3(aq) AgNO3(aq) + Co(NO3)2(aq) cell = v (d) 2 Al(s) + 3 Cu(NO3)2(aq)...
my Nules || Ask Your Teac The concentration of hydroxide ions in an aqueous solution is...
my Nules || Ask Your Teac The concentration of hydroxide ions in an aqueous solution is 3.8x109 M. What is the concentration of hydronium ions in this solution at 25°C? M Need Help? 2. - 3 points WAS OSGENCHEM1 14.1.WA.017. My Notes Ask Your Teache Calculate the concentration of the hydroxide ion (OH) in an aqueous solution if the hydronium ion (H20) concentration is 4.98 x 10 Kw - [H,0*1(OH) - 1.01x10-14 at 25°C. moll mol/L. The lon-product constant for...
please answer both questions QUESTION 14 What is the pOH of a 0.0036 M Ba(OH)2 solution?...
please answer both questions
QUESTION 14 What is the pOH of a 0.0036 M Ba(OH)2 solution? a. 11.86 Ob. 2.14 C. 11.56 d. 2.44 .9.07 QUESTION 15 Which of the following titrations could the following curve describe? pH Volame Added a. HNO3 added to KOH b. NaOH added to CH3COOH KOH added to HNO3 d. CH3COOH added to aqueous KOH HCI added to aqueous NH3
a solution has a POH at 6.50 at 50° C what is the Ph of the...
a solution has a POH at 6.50 at 50° C what is the Ph of the
solution given that K=6.22 X 10-15
please explain HOW too
Use pOH in calculations Question A solution has a pOH of 6.50 at 50°C. What is the pH of the solution given that Kw 6.22 x 10-15 1 at this temperature? Round the answer to two decimal places. Provide your answer below: pH
Please give the answers in mL. The Ka value given by my textbook for carbonic acid...
Please give the answers in mL.
The Ka value given by my textbook for carbonic acid are:
Ka1=4.45x10^-7 and Ka2=4.69x10^-11.
How would you prepare 1.20 L of a buffer with a pH of 9.35 from 0.200 M Na2CO3 and 0.450 M HCl? (This problem requires values in your textbook's specific appendices, which you can access through the OWLv2 MindTap Reader. You should not use the OWLv2 References' Tables to answer this question as the values will not match.) Mix mL...
NAME: 1 Fill in the blanks with the appropriate value. Please express concentration values to 3...
NAME: 1 Fill in the blanks with the appropriate value. Please express concentration values to 3 significant figures. Dont forget the appropriate units (M) for [H3O+] and [OH-], where necessary. In addition, express pH and pOH values to two decimal places. a) [H3O+] = 1.00 x 10-'M [OH-]= pH = POH= b) [H3O+]= [OH-]= pH=2.00 POH= c) [H3O+]= [OH-] = 8.57 x 10-3 M pH = pOH = d) [H3O+]= [OH-]= pH= POH= 10.47 2 Label the above solutions as...
Please use the values in the resources listed below instead of the textbook values. The pH of 0.50 M solution of Hris 1.76. Determine K, for HF from these data (Assume K -1.0110 ) Supporting Materials Periodic Table Supplemental Data Constants and Factors Additional Materials Section 14,3 Submit Answer Practice Another Version -/10 points OSGENCHEM1 14.3.P.076. | о му The pH of a 0.125 mM solution of the alkaloid yohimbine is 8.76. Determine K for yohimbine from these data. (Assume...
Please use the values in the resources listed below instead of the textbook values. 14 The pH of a 0.59 M solution of HF is 1.72. Determine K, for HF from these data. (Assume K. = 1.01 X 10% 0.00062 x Supporting Materials Periodic Table Supplemental Data Constants and Factors Additional Materials Section 14.3
Please use the values in the resources listed below instead of the textbook values. Complete the changes in concentrations (or pressure, if requested) for each of the following reactions. (a) Reaction 2H2(0) + 0,(@) = 24,0(9) relative change 1 -1.5x x -0.5x x +2x change in concentration (M) 1.80 1.80 x 0.9000 * 1.80 (b) Reaction cs,() + 4H2(g) = CH (9) + 2H25(9) relative change change in concentration (M) 0.022 0.022 Reaction 2 NH,(9) + 2 02(g) = N20(g)...
Please use the values in the resources listed below instead of the textbook values. For each reaction listed, determine its standard cell potential (in V) at 25°C and whether the reaction is spontaneous at standard conditions. (a) Co2+ (aq) + Pb(s) Co(s) + Pb2+ (aq) E cell = 0.15x v (b) Co(s) + Mg2+ (aq) cell = -2. 09 Co2+ (aq) + Mg(s) V (c) Ag(s) + CO(NO3)3(aq) AgNO3(aq) + Co(NO3)2(aq) cell = v (d) 2 Al(s) + 3 Cu(NO3)2(aq)...
my Nules || Ask Your Teac The concentration of hydroxide ions in an aqueous solution is 3.8x109 M. What is the concentration of hydronium ions in this solution at 25°C? M Need Help? 2. - 3 points WAS OSGENCHEM1 14.1.WA.017. My Notes Ask Your Teache Calculate the concentration of the hydroxide ion (OH) in an aqueous solution if the hydronium ion (H20) concentration is 4.98 x 10 Kw - [H,0*1(OH) - 1.01x10-14 at 25°C. moll mol/L. The lon-product constant for...
please answer both questions
QUESTION 14 What is the pOH of a 0.0036 M Ba(OH)2 solution? a. 11.86 Ob. 2.14 C. 11.56 d. 2.44 .9.07 QUESTION 15 Which of the following titrations could the following curve describe? pH Volame Added a. HNO3 added to KOH b. NaOH added to CH3COOH KOH added to HNO3 d. CH3COOH added to aqueous KOH HCI added to aqueous NH3
a solution has a POH at 6.50 at 50° C what is the Ph of the
solution given that K=6.22 X 10-15
please explain HOW too
Use pOH in calculations Question A solution has a pOH of 6.50 at 50°C. What is the pH of the solution given that Kw 6.22 x 10-15 1 at this temperature? Round the answer to two decimal places. Provide your answer below: pH
Please give the answers in mL.
The Ka value given by my textbook for carbonic acid are:
Ka1=4.45x10^-7 and Ka2=4.69x10^-11.
How would you prepare 1.20 L of a buffer with a pH of 9.35 from 0.200 M Na2CO3 and 0.450 M HCl? (This problem requires values in your textbook's specific appendices, which you can access through the OWLv2 MindTap Reader. You should not use the OWLv2 References' Tables to answer this question as the values will not match.) Mix mL...
NAME: 1 Fill in the blanks with the appropriate value. Please express concentration values to 3 significant figures. Dont forget the appropriate units (M) for [H3O+] and [OH-], where necessary. In addition, express pH and pOH values to two decimal places. a) [H3O+] = 1.00 x 10-'M [OH-]= pH = POH= b) [H3O+]= [OH-]= pH=2.00 POH= c) [H3O+]= [OH-] = 8.57 x 10-3 M pH = pOH = d) [H3O+]= [OH-]= pH= POH= 10.47 2 Label the above solutions as...
Most questions answered within 3 hours.
-
The resistance of the body varies from approximately 500 kΩ
(when it is very dry) to...
asked 1 minute from now -
Please explain how participation income and expenses are
allocated to each partner. Where is this defined?
asked 7 minutes ago -
The tires of a car make 61 revolutions as the car reduces its
speed uniformly from...
asked 23 minutes ago -
Peabody, Inc., sells fireworks. The company’s marketing director
developed the following cost of goods sold budget...
asked 27 minutes ago -
A signal transduction pathway includes the steps listed
below.
1. An inactive signal transduction molecule is...
asked 26 minutes ago -
1. The correlation coefficient determined for two variables has
a value of 0.89. Describe, in words,...
asked 32 minutes ago -
The following data relate to direct materials costs for
November:
Actual costs
4,700 pounds at $5.35...
asked 30 minutes ago -
Kyle, a 95.0 kg football player, leaps straight up into the air
(with no horizontal velocity)...
asked 54 minutes ago -
Which of the following is a measure of profitability?
A.
Quick (acid-test) ratio
B.
Net sales...
asked 57 minutes ago -
Find the total pressure exerted by 2 grams of ethane and 3 grams
of CO2 contained...
asked 58 minutes ago -
A fireman standing on a 5.2 m high ladder operates a water hose
with a round...
asked 54 minutes ago -
A cream formulation is studied for accelerated stability study.
Creaming was observed when formulation was tested...
asked 57 minutes ago