Question 1: When an acid name ends in -ic acid, there is often a related acid...
Question 1: When an acid name ends in -ic acid, there is often a related acid whose name ends in -ous acid. The formula of the -ous acid has one less oxygen atom than that of the -ic acid. With this information, write formulas for:
(a) sulfurous acid and sulfuric acid
(b) nitrous acid and nitric acid.
Question 2: What is the pH of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 M? Show your calculation.
Homework Answers
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Question 1: When an acid name ends in
-ic acid, there is often a related acid...
1. Write the chemical formulas or name the compounds in the table below. Formula Name Formula Name HCIO sulfuric aci...
1. Write the chemical formulas or name the compounds in the table below. Formula Name Formula Name HCIO sulfuric acid Bro sulfate ion HCIO sulfurous acid Br02 sulfite ion H2CO3 nitric acid HCO32- nitrate ion NO2 nitrous acid HClO3 acetic acid BrO3- phosphoric acid KMnO4 hydrogen phosphate i
QUESTION 7 Which one has the two acid formulas (HNO3 and H2503) all correctly paired with...
QUESTION 7 Which one has the two acid formulas (HNO3 and H2503) all correctly paired with their respective names? HNO3 = nitrous acid H2SO3 = sulfurous acid O HNO3 = nitric acid H2SO3 = sulfuric acid HNO3 = nitrous acid H2SO3 = sulfuric acid HNO3 = nitric acid H2SO3 = sulfurous acid HNO3 = hydronitric acid H2503 - sulfurous acid QUESTION 8 What is the formal charge of the C atom of the Lewis structure of a carbonate ion, C032-?...
pKa Conjugate base Acid formula Conjugate base name Acid name F3CCOOH 0.20 F3ccoo trifluoroacetic acid trifluoroacetate...
pKa Conjugate base Acid formula Conjugate base name Acid name F3CCOOH 0.20 F3ccoo trifluoroacetic acid trifluoroacetate ion 13.80 Cl3CCOOH 13.34 0.66 Cl3CCOO trichloroacetic acid trichloroacetate ion HOOCCOOH 1.23 HOOCCOO oxalic acid hydrogen oxalate ion 12.77 Cl2HCCOOH 12.70 dichloroacetic acid 1.30 Cl2HCCOO dichloroacetate ion H2SO3 12.23 1.77 HSO3 sulfurous acid hydrogen sulfite ion 1.92SO42- HSO4 hydrogen sulfate ion sulfate ion 12.08 HCIO2 1.95 CI02 chlorous acid chlorite ion 2.12 H2PO.4 phosphoric acid H3PO dihydrogen phosphate ion 11.88 CIH2CCOOH 2.87 CIH2CCOO 11.13...
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-...
Homework Question 8.16 Determine (or estimate) the pKa of an acid with an acidity constant K= 1 x 10^-6. Values in Ta...
Homework
Question 8.16 Determine (or
estimate) the pKa of an acid with an acidity constant K= 1 x 10^-6.
Values in Table 9.3 may be helpful.
Homework Question 8.16 Unanswered Determine (or estimate) the pKaof an acid with an acidity constant Ka=1x10-6. Values in Table 9.3 may be helpful. Type your response Table 8.3 Acidity Constants of Some Bronsted-Lowry Acids Acid, HA K pk Strong acids hydrolodic 2010 hydobromic acid hydrochloric acid sulfuric acid HUSO HIND nitric acid Weak acids...
6. Sulfur dioxide from coal-fired power plants combines with water in the atmosphere to produce acid rain. What is the...
6. Sulfur dioxide from coal-fired power plants combines with water in the atmosphere to produce acid rain. What is the product when one molecule of SO2 reacts with one molecule of water? A. two molecules of sulfurous acid D. one molecule of sulfuric acid B. one sulfate ion E. one molecule of sulfurous acid C. two sulfite ions 7. Identify the correct statement regarding the mole. A. A mole of oxygen gas contains 6.02 x 10 atoms B. A mole...
Titration: Acids and Bases 2. How can you determine which acid is diprotic? 3. using the...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
Write the name of the following compounds: 1. CrBr3 2. MnO2 3. P204 4. This question...
Write the name of the following compounds: 1. CrBr3 2. MnO2 3. P204 4. This question has multiple parts: 1. Write the balanced equilibrium reaction for nitrous acid reacting with water. 2. Write the equilibrium expression for this reaction. 3. Would you expect Ka to be greater than 1 or less than 1 for nitrous acid? Draw the Lewis structure of CSH2. C is the central atom. If 43 mg of Cs is added to excess water, what volume of...
QUESTION 3 Salicylic acid reacts with acetic anhydride to form aspirin and acetic acid as shown. Use the equation to answer Questions 3 – 6. (salicylic acid) ...
QUESTION 3 Salicylic acid reacts with acetic anhydride to form aspirin and acetic acid as shown. Use the equation to answer Questions 3 – 6. (salicylic acid) (aspirin) C7H6O3 (s) + C4H6O3 (l) → C9H8O4 (s) + CH3COOH (l) MM = 138 MM = 180 If we divide 180 by 138 we find that 1.00 g salicylic acid will produce a maximum of 1.30 g aspirin. 3. A student starts with 3.20 g salicylic acid. What is the maximum amount...
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...
1. Write the chemical formulas or name the compounds in the table below. Formula Name Formula Name HCIO sulfuric acid Bro sulfate ion HCIO sulfurous acid Br02 sulfite ion H2CO3 nitric acid HCO32- nitrate ion NO2 nitrous acid HClO3 acetic acid BrO3- phosphoric acid KMnO4 hydrogen phosphate i
QUESTION 7 Which one has the two acid formulas (HNO3 and H2503) all correctly paired with their respective names? HNO3 = nitrous acid H2SO3 = sulfurous acid O HNO3 = nitric acid H2SO3 = sulfuric acid HNO3 = nitrous acid H2SO3 = sulfuric acid HNO3 = nitric acid H2SO3 = sulfurous acid HNO3 = hydronitric acid H2503 - sulfurous acid QUESTION 8 What is the formal charge of the C atom of the Lewis structure of a carbonate ion, C032-?...
pKa Conjugate base Acid formula Conjugate base name Acid name F3CCOOH 0.20 F3ccoo trifluoroacetic acid trifluoroacetate ion 13.80 Cl3CCOOH 13.34 0.66 Cl3CCOO trichloroacetic acid trichloroacetate ion HOOCCOOH 1.23 HOOCCOO oxalic acid hydrogen oxalate ion 12.77 Cl2HCCOOH 12.70 dichloroacetic acid 1.30 Cl2HCCOO dichloroacetate ion H2SO3 12.23 1.77 HSO3 sulfurous acid hydrogen sulfite ion 1.92SO42- HSO4 hydrogen sulfate ion sulfate ion 12.08 HCIO2 1.95 CI02 chlorous acid chlorite ion 2.12 H2PO.4 phosphoric acid H3PO dihydrogen phosphate ion 11.88 CIH2CCOOH 2.87 CIH2CCOO 11.13...
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-...
Homework
Question 8.16 Determine (or
estimate) the pKa of an acid with an acidity constant K= 1 x 10^-6.
Values in Table 9.3 may be helpful.
Homework Question 8.16 Unanswered Determine (or estimate) the pKaof an acid with an acidity constant Ka=1x10-6. Values in Table 9.3 may be helpful. Type your response Table 8.3 Acidity Constants of Some Bronsted-Lowry Acids Acid, HA K pk Strong acids hydrolodic 2010 hydobromic acid hydrochloric acid sulfuric acid HUSO HIND nitric acid Weak acids...
6. Sulfur dioxide from coal-fired power plants combines with water in the atmosphere to produce acid rain. What is the product when one molecule of SO2 reacts with one molecule of water? A. two molecules of sulfurous acid D. one molecule of sulfuric acid B. one sulfate ion E. one molecule of sulfurous acid C. two sulfite ions 7. Identify the correct statement regarding the mole. A. A mole of oxygen gas contains 6.02 x 10 atoms B. A mole...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
Write the name of the following compounds: 1. CrBr3 2. MnO2 3. P204 4. This question has multiple parts: 1. Write the balanced equilibrium reaction for nitrous acid reacting with water. 2. Write the equilibrium expression for this reaction. 3. Would you expect Ka to be greater than 1 or less than 1 for nitrous acid? Draw the Lewis structure of CSH2. C is the central atom. If 43 mg of Cs is added to excess water, what volume 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...
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