Homework Answers
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CID NOMENCLATURE Give the formulas of the following compounds: 1. hydrochloric acid 2. chromie acid 3....
1. Which acids are monoprotic in the list below? A. acetic (HC2H2O2) C. phosphoric (H3PO4) E....
1. Which acids are monoprotic in the list below? A. acetic (HC2H2O2) C. phosphoric (H3PO4) E. oxalic (H2C204) G. carbonic (H2CO3) I hydroiodic (HI) K. sulfurous (H2SO3) B. sulfuric (H2SO4) D. nitric (HNO3) F. nitrous (HNO2) H. hydrofluoric (HF) J. periodic (HIO) L. hypochlorous (HCIO) 3. Which solution is more acidic, 0.10 Macetic acid or a mixture of 0.10 M acetic acid and 0.10 M sodium acetate?
List the numbers of the acids below that are polyprotic? 1. H2SO4 Ammonium sulfate 2. Ba(OH)2...
List the numbers of the acids below that are polyprotic? 1. H2SO4 Ammonium sulfate 2. Ba(OH)2 Barium hydroxide 3. Ca(OH)2 Calcium hydroxide 4. HNO3 Nitric acid 5. HBrO3 Bromic acid 6. HCIO Hypochlorous acid 7. H2Cr2O7 Dichromic acid 8. HMnO4 Permanganic acid 9. HC2H2O2 acetic acid 10. H3PO4 Phosphoric acid 11. LiOH Lithium hydroxide Nitrous acid HNO2 13. potassium hydroxide KOH 14. magnesium hydroxide Mg(OH)2 15. sulfurous acid H2SO3 16. phosphorous acid H3PO3 17. perbromic acid HBrO4 18. hydrofluoric acid...
Chemical Nomenclature: Worksheet Name B. Write the formulas for the following compounds: manganese(ll) chlorite chlorine monoxide...
Chemical Nomenclature: Worksheet Name B. Write the formulas for the following compounds: manganese(ll) chlorite chlorine monoxide potassium nitride mercury(II) sulfate cobalt(III) sulfite calcium chlorite nickel() carbonate silicon monoxide diphosphorus pentoxide carbonic acid cobalt(W) permanganate lead(IV) nitrate barium sulfite hypochlorous acid lead(ul) sulfide iron(III) chloride zinc permanganate manganese(II) bromide nitrous acid xenon pentoxide silver nitrate phosphorous pentchloride potassium cyanide
if you need a value of Ka, you should use this table: An aqueous solution contains...
if you need a value of Ka, you should use this table:
An aqueous solution contains 0.390 M hydrofluoric acid. How many mL of 0.200 M sodium hydroxide would have to be added to 250 mL of this solution in order to prepare a buffer with a pH of 3.050? mL Ferric ion Fe(H20)63+ 4.0x10-3 Formic acid HCOOH 1.8x10-4 Hydrocyanic acid HCN 4.0x10-10 Hydrofluoric acid HF 7.2x10-4 2.4x10-12 Hydrogen peroxide H202 Hydrosulfuric acid H2S 1.0x10-7 1.0x10-19 Hypochlorous acid HCIO 3.5x10-8...
If you need Ka values, you should use this table: Use the References to access important...
If you need Ka values, you
should use this table:
Use the References to access important values if needed for this question. What is the pH of the buffer that results when 13.5 g of NaH2PO4 and 5.39 g of Na2HPO4 are diluted with water to a volume of 0.759 L? (Kof H2PO4 = 6.2E-8, the molar masses of NaH2PO4 and Na2HPO4 are 120.0 g/mol and 142.0 g/mol, respectively) 6.74 Oo oo O 6.81 O -6.74 O 7.21 O 7.68...
How many moles of sodium hydroxide would have to be added to 150 mL of a...
How many moles of sodium hydroxide would have to be added to 150 mL of a 0.483 M hydrocyanic acid solution, in order to prepare a buffer with a pH of 9.030? moles An aqueous solution contains 0.477 M hypochlorous acid. How many mL of 0.257 M potassium hydroxide would have to be added to 125 mL of this solution in order to prepare a buffer with a pH of 7.040? mL Acid Formula Kal Ка? | Каз Acetic acid...
Give the formulas of the following substances: 1. Ammonium hydrogen carbonate 2. Hydrogen sulfide si 3....
Give the formulas of the following substances: 1. Ammonium hydrogen carbonate 2. Hydrogen sulfide si 3. Barium hydroxide 4. Carbon tetrachloride 5. Nickel(IT) perchlorate 6. Lead(II) nitrate 7. Sulfur dioxide 8. Carbonic acid 9. Copper(I) carbonate 10. Calcium cyanide 11. Arsenic(II)oxide 12. Silver dichromate 13. Nitrous acid 14. Copper(II) bromide es com 15Ammonia 16. Chlorine 17. Chromium(III) sulfite o 18. Chloric acid 19. Barium arsenate 20. Manganese(IV) chloride 21. Carbon disulfide 22. Aluminum fluoride Text Give the names of the...
What is the pH of a solution made by dissolving 4.8 g of K2CO3 and 6.6...
What is the pH of a solution made by dissolving 4.8 g of
K2CO3 and 6.6 g of KHCO3 in 500.
mL of water?
**ACID BASE TABLE** ->
refer to table for values
Acid Name Conjugate Acid ka pka Conjy Conjugate Base Base Name perchloric acid HCIO4 >>1 perchlorate ion hydrohalic acid HX (X=1,Br, CI) halide ion sulfuric acid >>1 hydrogen sulfate ion nitric acid >>1 nitrate ion H2804 HNO3 || 1307+ To coa >>1 <0 x1- >> RO HS044-...
Question 28 3 pts What is the pH of an aqueous solution after 10.0 mL of...
Question 28 3 pts What is the pH of an aqueous solution after 10.0 mL of 0.20 M NaOH is added to a 35.0 mL of 0.30 MHCIO? 05.12 O 2.77 O 3.48 6.89 lonization Constants for Acids at 25°C Name Formula Kai К2 Kaz Acetic Arsenic 1.0 x 107 3.0 x 10-12 Arsenous Ascorbic 1.6 x 10-12 Benzoic Boric HC2H302 H₂A504 НАО H2C8H08 HG,HgO2 H803 HC H102 H.CO, HC H20201 HCIOZ HyCH07 HCNO Butanol Carbonic 5.6 x 10-11 Chloroacetic...
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...
1. Which acids are monoprotic in the list below? A. acetic (HC2H2O2) C. phosphoric (H3PO4) E. oxalic (H2C204) G. carbonic (H2CO3) I hydroiodic (HI) K. sulfurous (H2SO3) B. sulfuric (H2SO4) D. nitric (HNO3) F. nitrous (HNO2) H. hydrofluoric (HF) J. periodic (HIO) L. hypochlorous (HCIO) 3. Which solution is more acidic, 0.10 Macetic acid or a mixture of 0.10 M acetic acid and 0.10 M sodium acetate?
List the numbers of the acids below that are polyprotic? 1. H2SO4 Ammonium sulfate 2. Ba(OH)2 Barium hydroxide 3. Ca(OH)2 Calcium hydroxide 4. HNO3 Nitric acid 5. HBrO3 Bromic acid 6. HCIO Hypochlorous acid 7. H2Cr2O7 Dichromic acid 8. HMnO4 Permanganic acid 9. HC2H2O2 acetic acid 10. H3PO4 Phosphoric acid 11. LiOH Lithium hydroxide Nitrous acid HNO2 13. potassium hydroxide KOH 14. magnesium hydroxide Mg(OH)2 15. sulfurous acid H2SO3 16. phosphorous acid H3PO3 17. perbromic acid HBrO4 18. hydrofluoric acid...
Chemical Nomenclature: Worksheet Name B. Write the formulas for the following compounds: manganese(ll) chlorite chlorine monoxide potassium nitride mercury(II) sulfate cobalt(III) sulfite calcium chlorite nickel() carbonate silicon monoxide diphosphorus pentoxide carbonic acid cobalt(W) permanganate lead(IV) nitrate barium sulfite hypochlorous acid lead(ul) sulfide iron(III) chloride zinc permanganate manganese(II) bromide nitrous acid xenon pentoxide silver nitrate phosphorous pentchloride potassium cyanide
if you need a value of Ka, you should use this table:
An aqueous solution contains 0.390 M hydrofluoric acid. How many mL of 0.200 M sodium hydroxide would have to be added to 250 mL of this solution in order to prepare a buffer with a pH of 3.050? mL Ferric ion Fe(H20)63+ 4.0x10-3 Formic acid HCOOH 1.8x10-4 Hydrocyanic acid HCN 4.0x10-10 Hydrofluoric acid HF 7.2x10-4 2.4x10-12 Hydrogen peroxide H202 Hydrosulfuric acid H2S 1.0x10-7 1.0x10-19 Hypochlorous acid HCIO 3.5x10-8...
If you need Ka values, you
should use this table:
Use the References to access important values if needed for this question. What is the pH of the buffer that results when 13.5 g of NaH2PO4 and 5.39 g of Na2HPO4 are diluted with water to a volume of 0.759 L? (Kof H2PO4 = 6.2E-8, the molar masses of NaH2PO4 and Na2HPO4 are 120.0 g/mol and 142.0 g/mol, respectively) 6.74 Oo oo O 6.81 O -6.74 O 7.21 O 7.68...
How many moles of sodium hydroxide would have to be added to 150 mL of a 0.483 M hydrocyanic acid solution, in order to prepare a buffer with a pH of 9.030? moles An aqueous solution contains 0.477 M hypochlorous acid. How many mL of 0.257 M potassium hydroxide would have to be added to 125 mL of this solution in order to prepare a buffer with a pH of 7.040? mL Acid Formula Kal Ка? | Каз Acetic acid...
Give the formulas of the following substances: 1. Ammonium hydrogen carbonate 2. Hydrogen sulfide si 3. Barium hydroxide 4. Carbon tetrachloride 5. Nickel(IT) perchlorate 6. Lead(II) nitrate 7. Sulfur dioxide 8. Carbonic acid 9. Copper(I) carbonate 10. Calcium cyanide 11. Arsenic(II)oxide 12. Silver dichromate 13. Nitrous acid 14. Copper(II) bromide es com 15Ammonia 16. Chlorine 17. Chromium(III) sulfite o 18. Chloric acid 19. Barium arsenate 20. Manganese(IV) chloride 21. Carbon disulfide 22. Aluminum fluoride Text Give the names of the...
What is the pH of a solution made by dissolving 4.8 g of
K2CO3 and 6.6 g of KHCO3 in 500.
mL of water?
**ACID BASE TABLE** ->
refer to table for values
Acid Name Conjugate Acid ka pka Conjy Conjugate Base Base Name perchloric acid HCIO4 >>1 perchlorate ion hydrohalic acid HX (X=1,Br, CI) halide ion sulfuric acid >>1 hydrogen sulfate ion nitric acid >>1 nitrate ion H2804 HNO3 || 1307+ To coa >>1 <0 x1- >> RO HS044-...
Question 28 3 pts What is the pH of an aqueous solution after 10.0 mL of 0.20 M NaOH is added to a 35.0 mL of 0.30 MHCIO? 05.12 O 2.77 O 3.48 6.89 lonization Constants for Acids at 25°C Name Formula Kai К2 Kaz Acetic Arsenic 1.0 x 107 3.0 x 10-12 Arsenous Ascorbic 1.6 x 10-12 Benzoic Boric HC2H302 H₂A504 НАО H2C8H08 HG,HgO2 H803 HC H102 H.CO, HC H20201 HCIOZ HyCH07 HCNO Butanol Carbonic 5.6 x 10-11 Chloroacetic...
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...
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