Homework Answers
Add Answer to:
all
of them please would be much apreciated thanks. also a little
explanation too would be...
Arrange the following carboxylic acids in order of acidity. BrCH2-COOH CH-COOH COOH O,N-CH2-COOH The strongest acid...
Arrange the following carboxylic acids in order of acidity. BrCH2-COOH CH-COOH COOH O,N-CH2-COOH The strongest acid is The second strongest is The third strongest is The weakest acid is
please i need help with these questions... thanks so much Use the References to access important...
please i need help with these questions... thanks so
much
Use the References to access important values if needed for this question. How many grams of solid ammonium chloride should be added to 1.00 L of a 0.174 M ammonia solution to prepare a buffer with a pH of 9.850 ? Breg grams ammonium chloride = 2reg 2reg Submit Answer Retry Entire Group 4 more group attempts remaining A 49.5 ml sample of a 0.302 M aqueous acetic acid solution...
Autoionization occurs when two solvent molecules collide and a proton is transferred between them. Write the...
Autoionization occurs when two solvent molecules collide and a proton is transferred between them. Write the autoionization reaction for acetic acid, CH,COOH. Submit Answer Retry Entire Group 9 more group attempts remaining
Write the equations that represent the first and second ionization steps for hydroselenic acid (H,Se) in...
Write the equations that represent the first and second ionization steps for hydroselenic acid (H,Se) in water. (Use Hz0+ instead of H.) First ionization step: + H2O(1) = Second ionization step: + H2O(1) = Submit Answer Retry Entire Group 9 more group attempts remaining Write the equations that represent the second and third ionization steps for arsenic acid (HzAsO4) in water. (Use H30+ instead of H.) second ionization step: + H2O(1) = third ionization step: DB + 1,0 = +...
Write the equations that represent the first and second ionization steps for sulfuric acid (H2SO4) in...
Write the equations that represent the first and second ionization steps for sulfuric acid (H2SO4) in water. (Use H30+ instead of hf.) First ionization step: + H20() — + H2O(1) - + + (aq) Second ionizat (g) + H2O(1) + Submit Answer Retry Entire Group 8 more group attempts remaining Write the equations that represent the first and third ionization steps for arsenic acid (H2AsO4) in water. (Use Hz0+ instead of H.) first ionization step: + H20(1) = third ionization...
please someone help me with these questions.. thanks so much The molar solubility of copper(II) carbonate...
please someone help me with these questions.. thanks so
much
The molar solubility of copper(II) carbonate in a 0.277 M sodium carbonate solution is Submit Answer Retry Entire Group 4 more group attempts remaining The molar solubility of copper(II) sulfide in a 0.237 M copper(II) nitrate solution is Submit Answer Retry Entire Group 4 more group attempts remaining Use the References to access important values if needed for this question The concentration of iron(II)ion Solid iron(II) nitrate is slowly added...
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...
Use the References to access important values if needed for this question. Use the table of...
Use the References to access important values if needed for this question. Use the table of relative acid and base strengths on the information page to compare the conjugate bases of these three acids Acid l: hydrofluoric acid, HF Acid 2: acetic acid, CH3COOH Acid 3: hypochlorous acid, HCIO What is the formula for the strongest conjugate base? Submit Answer Retry Entire Group 9 more group attempts remaining 〈Previous Next>
please i need help with these questions .. thanks so much son-... 1 pts e the...
please i need help with these questions .. thanks so
much
son-... 1 pts e the Kelerences to access Imperial values il needed lor this question. Ratio (1 pts A 35.3 ml sample of a 0.390 M aqueous hydrocyanic acid solution is titrated with a 0.464 M aqueous sodium hydroxide solution. What is the pH after 10.3 ml. of base have been added? eneral... pts pH- sation pts M pH C...1 pts Submit Answer Retry Entire Group 3 more group...
need all three parts please! Match the following aqueous solutions with the appropriate letter from the...
need all three parts please!
Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.15 m Pb(NO3)2 12.0.11 m Al2(SO4)3 3.0.17 m ZnBrz 4.0.47 m Sucrose(nonelectrolyte) A. Highest boiling point B. Second highest boiling point C. Third highest boiling point D. Lowest boiling point V Submit Answer Retry Entire Group 2 more group attempts remaining ted Use the References to access important values I needed for this question. Match the following aqueous solutions...
Arrange the following carboxylic acids in order of acidity. BrCH2-COOH CH-COOH COOH O,N-CH2-COOH The strongest acid is The second strongest is The third strongest is The weakest acid is
please i need help with these questions... thanks so
much
Use the References to access important values if needed for this question. How many grams of solid ammonium chloride should be added to 1.00 L of a 0.174 M ammonia solution to prepare a buffer with a pH of 9.850 ? Breg grams ammonium chloride = 2reg 2reg Submit Answer Retry Entire Group 4 more group attempts remaining A 49.5 ml sample of a 0.302 M aqueous acetic acid solution...
Autoionization occurs when two solvent molecules collide and a proton is transferred between them. Write the autoionization reaction for acetic acid, CH,COOH. Submit Answer Retry Entire Group 9 more group attempts remaining
Write the equations that represent the first and second ionization steps for hydroselenic acid (H,Se) in water. (Use Hz0+ instead of H.) First ionization step: + H2O(1) = Second ionization step: + H2O(1) = Submit Answer Retry Entire Group 9 more group attempts remaining Write the equations that represent the second and third ionization steps for arsenic acid (HzAsO4) in water. (Use H30+ instead of H.) second ionization step: + H2O(1) = third ionization step: DB + 1,0 = +...
Write the equations that represent the first and second ionization steps for sulfuric acid (H2SO4) in water. (Use H30+ instead of hf.) First ionization step: + H20() — + H2O(1) - + + (aq) Second ionizat (g) + H2O(1) + Submit Answer Retry Entire Group 8 more group attempts remaining Write the equations that represent the first and third ionization steps for arsenic acid (H2AsO4) in water. (Use Hz0+ instead of H.) first ionization step: + H20(1) = third ionization...
please someone help me with these questions.. thanks so
much
The molar solubility of copper(II) carbonate in a 0.277 M sodium carbonate solution is Submit Answer Retry Entire Group 4 more group attempts remaining The molar solubility of copper(II) sulfide in a 0.237 M copper(II) nitrate solution is Submit Answer Retry Entire Group 4 more group attempts remaining Use the References to access important values if needed for this question The concentration of iron(II)ion Solid iron(II) nitrate is slowly added...
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...
Use the References to access important values if needed for this question. Use the table of relative acid and base strengths on the information page to compare the conjugate bases of these three acids Acid l: hydrofluoric acid, HF Acid 2: acetic acid, CH3COOH Acid 3: hypochlorous acid, HCIO What is the formula for the strongest conjugate base? Submit Answer Retry Entire Group 9 more group attempts remaining 〈Previous Next>
please i need help with these questions .. thanks so
much
son-... 1 pts e the Kelerences to access Imperial values il needed lor this question. Ratio (1 pts A 35.3 ml sample of a 0.390 M aqueous hydrocyanic acid solution is titrated with a 0.464 M aqueous sodium hydroxide solution. What is the pH after 10.3 ml. of base have been added? eneral... pts pH- sation pts M pH C...1 pts Submit Answer Retry Entire Group 3 more group...
need all three parts please!
Match the following aqueous solutions with the appropriate letter from the column on the right. 1. 0.15 m Pb(NO3)2 12.0.11 m Al2(SO4)3 3.0.17 m ZnBrz 4.0.47 m Sucrose(nonelectrolyte) A. Highest boiling point B. Second highest boiling point C. Third highest boiling point D. Lowest boiling point V Submit Answer Retry Entire Group 2 more group attempts remaining ted Use the References to access important values I needed for this question. Match the following aqueous solutions...
Most questions answered within 3 hours.
-
The marketing class at CSUS had an average score of 150. An
educational analyst determined that...
asked 16 minutes ago -
Justin Case has purchased a $250 000 home by putting 20 % down
and taking out...
asked 26 minutes ago -
1. In a labor market, marginal cost for a firm is
____________.
a. recruiting cost
b....
asked 59 minutes ago -
On January 1, 2019, ABC Company issued $60,000,000 of 20-year,
10.5% bonds when the market rate...
asked 1 hour ago -
39.4% of US homes continue to use a landline in addition to cell
phone service. 3...
asked 2 hours ago -
Starting with benzene, synthesize 1-phenyl-1-butyne.
Show intermediates and reagents.
asked 2 hours ago -
Create a 32-run crossed array design with six control factors
and two noise factors such that...
asked 3 hours ago -
A 500g sample of sand from source A has the following amounts
retained on each sieve....
asked 3 hours ago -
In
your own words, please explain the essay by John Keynes wrote "The
End of Laissez...
asked 3 hours ago -
How are the matrix and pixels related? Why are smaller
pixels better for diagnostic quality?
asked 3 hours ago -
2. An AC generator has 80 rectangular loops on
its armature. Each loop is 11 cm...
asked 3 hours ago -
Please help me with this question. Consider Aldi’s current and
potential geographic markets (see Exhibit 4...
asked 3 hours ago