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(1 point) 4) Calculate the pH of the following...
(1 point) a) Calculate the pH of the following solutions of weak acids: i) 0.095 M...
(1 point) a) Calculate the pH of the following solutions of weak acids: i) 0.095 M propionic acid, K. = 1.3*10% ii) 0.0085 M phenol, K. = 1.3*100 b) Calculate the pH of 0.1 M sulfuric acid, being a strong acid for giving away the first H', and K, for the second step is 1.2*10? (2 points) c) Calculate the pH of a 0.1 M aqueous solution of NaCN. NaOH is a strong base, while the K. of HCN is...
Name: CHM 1202 Calculating pH of Acid Solutions - Reading Guide Strong Acids List and memorize...
Name: CHM 1202 Calculating pH of Acid Solutions - Reading Guide Strong Acids List and memorize the six strong acids shown in Figure 14.6. Calculate the pH of an 0.22 M solution of HBr. Remember: Strong acid solutions completely dissociate so the (acid] = [H,O']! (ans. pH=0.66) Weak Acids What is the difference between a strong acid and a weak acid? Write the K. equation for HNO2 Write the K, equation for HC H302 For weak acids, an ICE table...
27. + -/0.1 points 0/4 Submissions Used Determine the pH of each of the following solutions....
27. + -/0.1 points 0/4 Submissions Used Determine the pH of each of the following solutions. (a) 0.120 M hydrazoic acid (weak acid with Ka = 1.98-05). (b) 0.146 M phenol (weak acid with Ka = 1.3e-10). (c) 0.534 M pyridine (weak base with Kb = 1.72-09).
please show steps 16.36 Calculate the pH of an aqueous solution at 25°C that is (a)...
please show steps
16.36 Calculate the pH of an aqueous solution at 25°C that is (a) 0.12 M in HCI, (b) 2.4 M in HNO3, and (c) 3.2 X 10 M in HCIO4 16.54 Calculate the pH of an aqueous solution at 25°C that is 0.34 M in phenol (CH5OH). (K, for phenol - 1.3 x 1010 The pH of an aqueous acid solution is 6.20 at 25°C. Calculate the K, for the acid. The initial acid 16.60 concentration is...
Calculate the pH of the following solutions 1. A solution that is 6.0×10−2 M in potassium...
Calculate the pH of the following solutions 1. A solution that is 6.0×10−2 M in potassium propionate (C2H5COOK or KC3H5O2 ) and 8.5×10−2 M in propionic acid (C2H5COOH or HC3H5O2 ). The Ka of propionic acid is 1.3×10-5. 2. A solution that is 8.0×10−2 M in trimethylamine, (CH3)3N, and 0.12 M in trimethylammonium chloride, (CH3)3NHCl. The Kb of trimethylamine is 6.4×10-5. 3. A solution that is made by mixing 50.0 mL of 0.16 M acetic acid and 50.0 mL of...
please ansee all parts part 1 part 2 part 3 Calculate the pH of each of...
please ansee all parts
part 1
part 2
part 3
Calculate the pH of each of the following strong acid solutions. (a) 0.00859 M HBO pH = 2.066 (b) 0.333 g of HI in 34.0 L of solution pH = (c) 21.0 mL of 6.90 M HBr diluted to 3.90 L pH = (d) a mixture formed by adding 33.0 mL of 0.00391 M HBr to 83.0 ml of 0.000280 M HI pH = Calculate [OH ") and pH for...
Solution pH Table 4. Theoretical pH of strong acids and bases and weak acids and hases...
Solution pH Table 4. Theoretical pH of strong acids and bases and weak acids and hases Solution difference Theoretical Theoretical Theoretical pH from Measured Theoretical pH from Measured Strong Acid Strong Base Strong Acid Weak Acid Weak Base Weak Acid 0.10 M 0.010 M 0.0010 M 0.00010 M 2. Kor Ks can also be calculated from the pH. See Example 2. in the discussion under weak acids and bases. Calculate Kfrom your measured pH of the 0.10 M solution of...
Rank the following solutions in order of increasing pH. Consider the following data on some weak...
Rank the following solutions in order of increasing pH.
Consider the following data on some weak acids and weak bases: - Ka Ko acid name formula nitrous acid HNO2 4.5*10-4 base name formula methylamine CH3NH2 4.4 x 10-4 acetic acid HCH,CO2 1.8 x 10-5 aniline CH3NH2 4.3 * 10-10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the so the solution that will have the next lowest...
3a. Calculate the pH of a 7.8x10 * M HCl solution. 3b. Is this solution acidic,...
3a. Calculate the pH of a 7.8x10 * M HCl solution. 3b. Is this solution acidic, basic or neutral? 4a. Determine the pH of 1.3 x 10 M NaOH. 4b. Is this solution acidic, basic or neutral? 5a. A 0.1 M NaHCO3 solution has a pH of 8.400. What is the [H3O'? 5b. Is this solution acidic, basic or neutral? 6. Determine whether the following statements are true or false regarding a 0,010 M solution of the strong acid HNO3:...
2. Calculate the pH of the following solutions: (a) [H3O+] = 1.4 x 10-'M (b) [OH-]...
2. Calculate the pH of the following solutions: (a) [H3O+] = 1.4 x 10-'M (b) [OH-] = 3.5 x 10-2M (c) pOH = 10.5 3. What is the pH of a 0.10 M solution of HCIO4? (A strong acid) 4. Write the dissociation reaction and the corresponding K, expression for the following acids in water. (a) H3PO4 (b) C&H OH 5. Write the reaction and corresponding Ko expression for each of the following bases in water. (a) NH3 (b) PO4...
(1 point) a) Calculate the pH of the following solutions of weak acids: i) 0.095 M propionic acid, K. = 1.3*10% ii) 0.0085 M phenol, K. = 1.3*100 b) Calculate the pH of 0.1 M sulfuric acid, being a strong acid for giving away the first H', and K, for the second step is 1.2*10? (2 points) c) Calculate the pH of a 0.1 M aqueous solution of NaCN. NaOH is a strong base, while the K. of HCN is...
Name: CHM 1202 Calculating pH of Acid Solutions - Reading Guide Strong Acids List and memorize the six strong acids shown in Figure 14.6. Calculate the pH of an 0.22 M solution of HBr. Remember: Strong acid solutions completely dissociate so the (acid] = [H,O']! (ans. pH=0.66) Weak Acids What is the difference between a strong acid and a weak acid? Write the K. equation for HNO2 Write the K, equation for HC H302 For weak acids, an ICE table...
27. + -/0.1 points 0/4 Submissions Used Determine the pH of each of the following solutions. (a) 0.120 M hydrazoic acid (weak acid with Ka = 1.98-05). (b) 0.146 M phenol (weak acid with Ka = 1.3e-10). (c) 0.534 M pyridine (weak base with Kb = 1.72-09).
please show steps
16.36 Calculate the pH of an aqueous solution at 25°C that is (a) 0.12 M in HCI, (b) 2.4 M in HNO3, and (c) 3.2 X 10 M in HCIO4 16.54 Calculate the pH of an aqueous solution at 25°C that is 0.34 M in phenol (CH5OH). (K, for phenol - 1.3 x 1010 The pH of an aqueous acid solution is 6.20 at 25°C. Calculate the K, for the acid. The initial acid 16.60 concentration is...
please ansee all parts
part 1
part 2
part 3
Calculate the pH of each of the following strong acid solutions. (a) 0.00859 M HBO pH = 2.066 (b) 0.333 g of HI in 34.0 L of solution pH = (c) 21.0 mL of 6.90 M HBr diluted to 3.90 L pH = (d) a mixture formed by adding 33.0 mL of 0.00391 M HBr to 83.0 ml of 0.000280 M HI pH = Calculate [OH ") and pH for...
Solution pH Table 4. Theoretical pH of strong acids and bases and weak acids and hases Solution difference Theoretical Theoretical Theoretical pH from Measured Theoretical pH from Measured Strong Acid Strong Base Strong Acid Weak Acid Weak Base Weak Acid 0.10 M 0.010 M 0.0010 M 0.00010 M 2. Kor Ks can also be calculated from the pH. See Example 2. in the discussion under weak acids and bases. Calculate Kfrom your measured pH of the 0.10 M solution of...
Rank the following solutions in order of increasing pH.
Consider the following data on some weak acids and weak bases: - Ka Ko acid name formula nitrous acid HNO2 4.5*10-4 base name formula methylamine CH3NH2 4.4 x 10-4 acetic acid HCH,CO2 1.8 x 10-5 aniline CH3NH2 4.3 * 10-10 Use this data to rank the following solutions in order of increasing pH. In other words, select a 'l' next to the so the solution that will have the next lowest...
3a. Calculate the pH of a 7.8x10 * M HCl solution. 3b. Is this solution acidic, basic or neutral? 4a. Determine the pH of 1.3 x 10 M NaOH. 4b. Is this solution acidic, basic or neutral? 5a. A 0.1 M NaHCO3 solution has a pH of 8.400. What is the [H3O'? 5b. Is this solution acidic, basic or neutral? 6. Determine whether the following statements are true or false regarding a 0,010 M solution of the strong acid HNO3:...
2. Calculate the pH of the following solutions: (a) [H3O+] = 1.4 x 10-'M (b) [OH-] = 3.5 x 10-2M (c) pOH = 10.5 3. What is the pH of a 0.10 M solution of HCIO4? (A strong acid) 4. Write the dissociation reaction and the corresponding K, expression for the following acids in water. (a) H3PO4 (b) C&H OH 5. Write the reaction and corresponding Ko expression for each of the following bases in water. (a) NH3 (b) PO4...
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