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please help I really dont know what the second M is suppose to be, but i...
Find CO 3 ^ 2- ] of 0.080 M M carbonic acid solution You may want...
Find CO 3 ^ 2- ] of 0.080 M M carbonic acid solution
You may want to reference (Pages 720 - 724) Section 16.10 while completing th Part A Find (CO32- of a 0.080 M M carbonic acid solution. Express your answer using two significant figures. ΠΙ ΑΣΦ U ? (CO;2-) = 0.080 M Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Since carbonic acid is a weak acid, and bicarbonate, HCO3 is weaker to find...
please help me with part C,D, and E. I dont understand how to get that. The...
please help me with part C,D, and E. I dont understand
how to get that.
The posltion of a car as a function of time is 9ven by e (40 m) + (-6.0 m/ot+ (-10 m/)e PartA What is the initial position of the car? Express your answer to two significant figures and include appropriate units. 40 m Previous Answers Correct Part B What is the initial velocity of the car? Express your answer to wo significant Sgures andincode appropriate...
Part B At a pH of 7.40, what is the ratio of the molar concentrations of...
Part B At a pH of 7.40, what is the ratio of the molar concentrations of HPOP-to H,PO,? Express your answer using two significant figures. ► View Available Hint(s) VO ALP en oo ? [HPO,? 1 - 19 |H PO, Submit Previous Answers IVICW Part C At a pH of 7.40, what is the ratio of the molar concentrations of H2PO, to H3PO,? Express your answer using two significant figures. View Available Hint(s) IVO A¢ O O ? H,PO, 1...
can someone please help me to solve this entire problem. I know its long but i...
can someone please help me to solve this entire problem. I
know its long but i have no idea how to do it. thank you
Problem 24.53 ③ 21 of 24 In the figure (Figure 1). C =C -8.8 F C4 - 4.4uF. The applied potential is V $ Part Constants > What is the equivalent capacitance of the network between points and b? Express your answer using two significant figures. 190 AED O ? Submit Request Ans Part B...
Please help with all 4!!!! I'm stuck! Part C Find the pH of a 0.130 M...
Please help with all 4!!!! I'm stuck!
Part C Find the pH of a 0.130 M HF solution. Express your answer to two decimal places. IVO AQ 0 2 ? pH = 2.01 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part D Find the percent dissociation of a 0.130 M HF solution. Express your answer using two significant figures. VALO 0 2 ? Part E Find the pH of a 5.00x10-2 M HF solution Express...
I need help on C Review Constants 1 Periodic Table The acid-dissociation constant for benzoic acid...
I need help on C
Review Constants 1 Periodic Table The acid-dissociation constant for benzoic acid (C6H3COOH) is 6.3 x 10-5. Part A You may want to reference (Pages 681 - 690) Section 16.6 while completing this problem. Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 0.054 M. Express your answer using two significant figures. [H3O+] = 1.8x10-3 M Submit Previous Answers ✓ Correct Part B in the solution if the initial...
Part A A 0.172 M weak acid solution has a pH of 3.51. Find K, for...
Part A A 0.172 M weak acid solution has a pH of 3.51. Find K, for the acid. Express your answer using two significant figures. O A¢ o oa ? K = | Submit Previous Answers Request Answer Find the percent ionization of a 0.250 M HC,H,O, solution at 25°C Express your answer to two significant figures. O ALOR O ? percent ionization = Submit Request Answer
How many moles of sucrose are contained in wach solution. hi i need help with all...
How many moles of sucrose are contained in wach
solution.
hi i need help with all three parts of the problem .
Part A 3.2 L of a 0.105 M sucrose solution Express your answer using two significant figures. mol Submit Request Answer Part B 0.972 Lof a 2.58 M sucrose solution Express your answer using three significant figures. VO A D mol Submit Request Answer Part C 24.5 mL of a 0.558 M sucrose solution Express your answer using...
please answer all parts A- J my school shut down due to virus and i cant...
please answer all parts A- J
my school shut down due to virus and i cant get tutoring
anymore. ive veeb stuck on this for over an hour
<Assignment 9 (Chapter 15) Problem 15.19 Acetic acid, CH3CO2H, is the solute that gives vinegar its characteristic odor and sour taste. Part A Calculate the pH of 1.24 M CH3CO,H. Express your answer using two decimal places. IVO A A A O a ? Submit Request Answer Part B Calculate the concentration...
Consider two aqueous solutions of nitrous acid (HNO2). Solution A has a concentration of (HNO2] =...
Consider two aqueous solutions of nitrous acid (HNO2). Solution A has a concentration of (HNO2] = 0.25 M and solution B has a concentration of (HNO2] = 1.55 M. You may want to reference (Page 743) Section 16.6 while completing this problem. Part A Which statement about the two solutions is true? O Solution B has the higher percent ionization and the higher pH. O Solution A has the higher percent ionization and the higher pH. O Solution B has...
Find CO 3 ^ 2- ] of 0.080 M M carbonic acid solution
You may want to reference (Pages 720 - 724) Section 16.10 while completing th Part A Find (CO32- of a 0.080 M M carbonic acid solution. Express your answer using two significant figures. ΠΙ ΑΣΦ U ? (CO;2-) = 0.080 M Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Since carbonic acid is a weak acid, and bicarbonate, HCO3 is weaker to find...
please help me with part C,D, and E. I dont understand
how to get that.
The posltion of a car as a function of time is 9ven by e (40 m) + (-6.0 m/ot+ (-10 m/)e PartA What is the initial position of the car? Express your answer to two significant figures and include appropriate units. 40 m Previous Answers Correct Part B What is the initial velocity of the car? Express your answer to wo significant Sgures andincode appropriate...
Part B At a pH of 7.40, what is the ratio of the molar concentrations of HPOP-to H,PO,? Express your answer using two significant figures. ► View Available Hint(s) VO ALP en oo ? [HPO,? 1 - 19 |H PO, Submit Previous Answers IVICW Part C At a pH of 7.40, what is the ratio of the molar concentrations of H2PO, to H3PO,? Express your answer using two significant figures. View Available Hint(s) IVO A¢ O O ? H,PO, 1...
can someone please help me to solve this entire problem. I
know its long but i have no idea how to do it. thank you
Problem 24.53 ③ 21 of 24 In the figure (Figure 1). C =C -8.8 F C4 - 4.4uF. The applied potential is V $ Part Constants > What is the equivalent capacitance of the network between points and b? Express your answer using two significant figures. 190 AED O ? Submit Request Ans Part B...
Please help with all 4!!!! I'm stuck!
Part C Find the pH of a 0.130 M HF solution. Express your answer to two decimal places. IVO AQ 0 2 ? pH = 2.01 Submit Previous Answers Request Answer X Incorrect; Try Again; 4 attempts remaining Part D Find the percent dissociation of a 0.130 M HF solution. Express your answer using two significant figures. VALO 0 2 ? Part E Find the pH of a 5.00x10-2 M HF solution Express...
I need help on C
Review Constants 1 Periodic Table The acid-dissociation constant for benzoic acid (C6H3COOH) is 6.3 x 10-5. Part A You may want to reference (Pages 681 - 690) Section 16.6 while completing this problem. Calculate the equilibrium concentration of H3O+ in the solution if the initial concentration of C6H5COOH is 0.054 M. Express your answer using two significant figures. [H3O+] = 1.8x10-3 M Submit Previous Answers ✓ Correct Part B in the solution if the initial...
Part A A 0.172 M weak acid solution has a pH of 3.51. Find K, for the acid. Express your answer using two significant figures. O A¢ o oa ? K = | Submit Previous Answers Request Answer Find the percent ionization of a 0.250 M HC,H,O, solution at 25°C Express your answer to two significant figures. O ALOR O ? percent ionization = Submit Request Answer
How many moles of sucrose are contained in wach
solution.
hi i need help with all three parts of the problem .
Part A 3.2 L of a 0.105 M sucrose solution Express your answer using two significant figures. mol Submit Request Answer Part B 0.972 Lof a 2.58 M sucrose solution Express your answer using three significant figures. VO A D mol Submit Request Answer Part C 24.5 mL of a 0.558 M sucrose solution Express your answer using...
please answer all parts A- J
my school shut down due to virus and i cant get tutoring
anymore. ive veeb stuck on this for over an hour
<Assignment 9 (Chapter 15) Problem 15.19 Acetic acid, CH3CO2H, is the solute that gives vinegar its characteristic odor and sour taste. Part A Calculate the pH of 1.24 M CH3CO,H. Express your answer using two decimal places. IVO A A A O a ? Submit Request Answer Part B Calculate the concentration...
Consider two aqueous solutions of nitrous acid (HNO2). Solution A has a concentration of (HNO2] = 0.25 M and solution B has a concentration of (HNO2] = 1.55 M. You may want to reference (Page 743) Section 16.6 while completing this problem. Part A Which statement about the two solutions is true? O Solution B has the higher percent ionization and the higher pH. O Solution A has the higher percent ionization and the higher pH. O Solution B has...
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