![2 Learning Objective: 15.E Interconvert POH, PH. [OH-] and [H+] Adaptive Assignment Question Find the concentrations from the](http://img.homeworklib.com/questions/90c5c960-04eb-11ea-b9b4-93922ae7d862.png?x-oss-process=image/resize,w_560)
Homework Answers
Hope you will like my
answer.
Add Answer to:
2 Learning Objective: 15.E Interconvert POH, PH. [OH-] and [H+] Adaptive Assignment Question Find the concentrations fr...
Adaptive Assignment Question As an aqueous solution of KOH is slowly added to a stirred solution...
Adaptive Assignment Question As an aqueous solution of KOH is slowly added to a stirred solution of AlCl3, the mixture becomes cloudy. 1st attempt Part 1 See Periodic Table D See Hint Be sure to include states of matter in both equations. Write the balanced chemical equation for the reaction of AICI3(aq) with KOH(aq). x x. He + (aq), AlCl3(aq) + 3KOH(aq) —— Al(OH)2 (s) + 3KCl(aq) Part 2 ♡ See Hint If we continue with the addition of KOH...
15 Question (3 points) e See page 648 In a study of the formation of NOx...
15 Question (3 points) e See page 648 In a study of the formation of NOx air pollution, a chamber heated to 2200°C was filled with air (.790 atm N2, 0.2 10 atm O2). What are the equilibrium partial pressures of N2, O2, and NO if Kp = 0.0520 for the following reaction: N2(8)+02(g) 2NO (g) 1st attempt See Periodic Table Part 1 (1 point) See Hint P(N2) = atm Part 2 (1 point) P(O2) atm See Hint Part 3...
07/29/20 15% 07 Question (2 points) Sulfuric ad reacts with sodium hydroeide to produce sodium sulfate...
07/29/20 15% 07 Question (2 points) Sulfuric ad reacts with sodium hydroeide to produce sodium sulfate and water. 1st attempt Part 1 (1 point) Feedback See Periodic Table See Hint Balance this reaction by adding the missing coefficients of 2 or higher H,SO NaOH--+ 4,0 Part 2 (1 point) Feedback See Hint If you have 130.1 mL of a 1265 M solution of sodium hydroxide, how many of a 0.350M solution of sulfuric acid do you need in order to...
15 Question (1point) e See page 299 A compound containing only C, H, and O, was extracted from the bark of the sass...
15 Question (1point) e See page 299 A compound containing only C, H, and O, was extracted from the bark of the sassafras tree. The combustion of 36.3 mg produced 98.5 mg of CO2 and 20.2 mg of H2O. The molar mass of the compound was 162 g/mol. Determine its empirical and molecular formulas. 1st attempt Jn See Periodic Table Part 1 (0.5 point) Note that formulas of organic compounds should first list the carbon and hydrogen with the rest...
Lean 1 Learning Objective: 7J Distinguish between actual and theoretical yield to calculate percent yield Question...
Lean 1 Learning Objective: 7J Distinguish between actual and theoretical yield to calculate percent yield Question A0.156 g piece of solid aluminum reacts with gaseous oxygen from the atmosphere to form solid aluminum oxide. In the laboratory, a student weighs the mass of the aluminum oxide collected from this reaction as 0.1798- 1st attempt Part 1 See Periodic Table The 0.156 g solid aluminum is the Choose one: A theoretical yield B. excess reagent C. percent yield D. actual yield...
15 Question (1 point) See page 299 A compound containing only C, H, and was extracted...
15 Question (1 point) See page 299 A compound containing only C, H, and was extracted from the bark of the sassafras tree. The combustion of 89.5 mg produced 243 mg of CO2 and 49.8 mg of H2O. The molar mass of the compound was 162 g/mol. Determine its empirical and molecular formulas. 1st attempt Part 1 (0.5 point) See Periodic Table Note that formulas of organic compounds should first list the carbon and hydrogen with the rest of the...
40. What is the pOH of a 0.045 M solution of calcium hydroxide, Ca(OH)2? A) 1.05...
40. What is the pOH of a 0.045 M solution of calcium hydroxide, Ca(OH)2? A) 1.05 B) 12.95 C) 12.65 D) 1.35 41. From Table 16.3, which of the following statements for Carbonic acid is true? See page 7 TABLE 16.3. Acid-Dissociation Constants of Some Common Polyprotic Acids Formula KI Ascorbic HỊCH, 80 X 10+ 16 X 10-12 Carbonic H.CO, 43 X 10 56 x 101 Citric HC,H,Op 74 X 10+ 1.7 X 100 4.0 X 10 Oxalic H.CO 5.9...
Complete the table for an aqueous solution @ 25°C each row represents one solution Грн POH...
Complete the table for an aqueous solution @ 25°C each row represents one solution Грн POH 3.25 0.25 (H) (OH) Acidic or basic 6.14x10 12.25 1.77 9.83x102 A 0.185M solution of weak acid has a pH of 2.95. Calculate the lonization constant (K) for the acid. For this you will need to determine the relationship between the [HA], and the [H01. You're given [HA] and you'll need to find [H,0+- you can get this from pH. Just as we have...
THERES MORE THAN ONE PICTURE. I NEED ALL ANSWERED THANK YOU QUESTION 2 Calculate the pOH...
THERES MORE THAN ONE PICTURE. I NEED ALL ANSWERED THANK
YOU
QUESTION 2 Calculate the pOH of a solution at 25.0°C that contains 2.95 x 10-12 M hydronium ions. 2.95 O 11.53 12.00 O 7.00 2.47 QUESTION 1 An aqueous solution at 25.0°C contains [H') -0,085 M. What is the pH of the solution? O 13.0 O 0.9850 O 1.07 O 1.20 10-13 O -1.07 QUESTION 2 10-12 M hydronium ions. Calculate the pOH of a solution at 25.0°C that...
I know some of the measured pH values are a little off due to error in...
I
know some of the measured pH values are a little off due to error
in the lab, but I need help filling out the “Ion Hydrolyzed” table
and then the “Net Ionic Equation” part. I remember doing net ionic
equations in General Chemistry I, bit don’t see how it applies
here.
Thanks, in advance! (i will rate!)
Learning Objectives: 1. To test the acidic and basic properties of ionic compounds. 2. To create a buffer solution and calculate its...
Adaptive Assignment Question As an aqueous solution of KOH is slowly added to a stirred solution of AlCl3, the mixture becomes cloudy. 1st attempt Part 1 See Periodic Table D See Hint Be sure to include states of matter in both equations. Write the balanced chemical equation for the reaction of AICI3(aq) with KOH(aq). x x. He + (aq), AlCl3(aq) + 3KOH(aq) —— Al(OH)2 (s) + 3KCl(aq) Part 2 ♡ See Hint If we continue with the addition of KOH...
15 Question (3 points) e See page 648 In a study of the formation of NOx air pollution, a chamber heated to 2200°C was filled with air (.790 atm N2, 0.2 10 atm O2). What are the equilibrium partial pressures of N2, O2, and NO if Kp = 0.0520 for the following reaction: N2(8)+02(g) 2NO (g) 1st attempt See Periodic Table Part 1 (1 point) See Hint P(N2) = atm Part 2 (1 point) P(O2) atm See Hint Part 3...
07/29/20 15% 07 Question (2 points) Sulfuric ad reacts with sodium hydroeide to produce sodium sulfate and water. 1st attempt Part 1 (1 point) Feedback See Periodic Table See Hint Balance this reaction by adding the missing coefficients of 2 or higher H,SO NaOH--+ 4,0 Part 2 (1 point) Feedback See Hint If you have 130.1 mL of a 1265 M solution of sodium hydroxide, how many of a 0.350M solution of sulfuric acid do you need in order to...
15 Question (1point) e See page 299 A compound containing only C, H, and O, was extracted from the bark of the sassafras tree. The combustion of 36.3 mg produced 98.5 mg of CO2 and 20.2 mg of H2O. The molar mass of the compound was 162 g/mol. Determine its empirical and molecular formulas. 1st attempt Jn See Periodic Table Part 1 (0.5 point) Note that formulas of organic compounds should first list the carbon and hydrogen with the rest...
Lean 1 Learning Objective: 7J Distinguish between actual and theoretical yield to calculate percent yield Question A0.156 g piece of solid aluminum reacts with gaseous oxygen from the atmosphere to form solid aluminum oxide. In the laboratory, a student weighs the mass of the aluminum oxide collected from this reaction as 0.1798- 1st attempt Part 1 See Periodic Table The 0.156 g solid aluminum is the Choose one: A theoretical yield B. excess reagent C. percent yield D. actual yield...
15 Question (1 point) See page 299 A compound containing only C, H, and was extracted from the bark of the sassafras tree. The combustion of 89.5 mg produced 243 mg of CO2 and 49.8 mg of H2O. The molar mass of the compound was 162 g/mol. Determine its empirical and molecular formulas. 1st attempt Part 1 (0.5 point) See Periodic Table Note that formulas of organic compounds should first list the carbon and hydrogen with the rest of the...
40. What is the pOH of a 0.045 M solution of calcium hydroxide, Ca(OH)2? A) 1.05 B) 12.95 C) 12.65 D) 1.35 41. From Table 16.3, which of the following statements for Carbonic acid is true? See page 7 TABLE 16.3. Acid-Dissociation Constants of Some Common Polyprotic Acids Formula KI Ascorbic HỊCH, 80 X 10+ 16 X 10-12 Carbonic H.CO, 43 X 10 56 x 101 Citric HC,H,Op 74 X 10+ 1.7 X 100 4.0 X 10 Oxalic H.CO 5.9...
Complete the table for an aqueous solution @ 25°C each row represents one solution Грн POH 3.25 0.25 (H) (OH) Acidic or basic 6.14x10 12.25 1.77 9.83x102 A 0.185M solution of weak acid has a pH of 2.95. Calculate the lonization constant (K) for the acid. For this you will need to determine the relationship between the [HA], and the [H01. You're given [HA] and you'll need to find [H,0+- you can get this from pH. Just as we have...
THERES MORE THAN ONE PICTURE. I NEED ALL ANSWERED THANK
YOU
QUESTION 2 Calculate the pOH of a solution at 25.0°C that contains 2.95 x 10-12 M hydronium ions. 2.95 O 11.53 12.00 O 7.00 2.47 QUESTION 1 An aqueous solution at 25.0°C contains [H') -0,085 M. What is the pH of the solution? O 13.0 O 0.9850 O 1.07 O 1.20 10-13 O -1.07 QUESTION 2 10-12 M hydronium ions. Calculate the pOH of a solution at 25.0°C that...
I
know some of the measured pH values are a little off due to error
in the lab, but I need help filling out the “Ion Hydrolyzed” table
and then the “Net Ionic Equation” part. I remember doing net ionic
equations in General Chemistry I, bit don’t see how it applies
here.
Thanks, in advance! (i will rate!)
Learning Objectives: 1. To test the acidic and basic properties of ionic compounds. 2. To create a buffer solution and calculate its...
Most questions answered within 3 hours.
-
Computer Programming II CS141(Java)
Mention the appropriate relationship between following
classes:
HOD–StaffMember
Car–Ferrari
Student-Address
BankAccount–FixedAccount
House-Building...
asked 2 hours ago -
Assume one of your finals has 50 questions on it, and
lucky for you, it's all...
asked 3 hours ago -
Rice Products in Bangladesh
Business behavior is derived in large part from the basic cultural
environment...
asked 5 hours ago -
The following base sequence is found for a mRNA fragment from
wild-type E. coli: 5'- UAUCAGUAGAUAAUGUAACC-3'...
asked 5 hours ago -
For this exercise, round all regression parameters to three
decimal places.
One of the two tables...
asked 5 hours ago -
What is the 5% level of significance for mean = 3.60, standard
deviation = 0.94, and...
asked 6 hours ago -
Prior to beginning work on this discussion, please read the
article by Hayley Peterson, 15 Companies...
asked 6 hours ago -
Which pair of aqueous solutions, when mixed, will form a
precipitate?
A) NaNO3 and AgC2H3O2
B)...
asked 6 hours ago -
1-Write an algorithm to get two numbers from the user (as
inputs) and calculate the sum...
asked 10 hours ago -
Define white-collar crime. What is the difference between
offender and offense-based definitions of white-collar crime? What...
asked 10 hours ago -
Consider a reaction which is 1st order with respect to A and 1st
order with respect...
asked 10 hours ago -
c++
The length of the hypotenuse of a right-angled triangle is the
square root of the...
asked 11 hours ago