Which solution is most acidic (that is, which one has the lowest pH)?
0.80 M HI |
0.80 M HClO |
1.6 M HClO |
Which solution is most acidic (that is, which one has the lowest pH)? 0.80 M HI...
Which of the following solutions is the most acidic? Which has the lowest pH? A. 1.0 M HCl B. .01 M HCl C. 1.0 M CH3COOH D. .01 M CH3COOH
22. Which of the following salts generates the lowest pH (most acidic) when dissolved in water, as a 1 mol L-? solution? A) B) Nicotine-HCl (pKb = 6.00) NaNO2 (pKb = 10.70) NaOOCH3 (pK6 = 9.24) NaF (pK6 = 10.80) Cocaine-HCl (pKb = 5.40) E)
Which one of the following solutions has the lowest pH? A. a 0.1 M solution of formic acid, HCOOH (Ka = 1.8 x 10-4) B. a 0.1 M solution of ammonium chloride, NH4Cl(s) (Ka (NH4+) = 5.6 x 10-10) C. a 0.01 M solution of acetic acid, CH3COOH (Ka = 1.8 x 10-5) D. a 0.01 M solution of formic acid, HCOOH (Ka = 1.8 x 10-4) E. a 0.1 M solution of acetic acid, CH3COOH (Ka = 1.8 x...
What is the pH of an acidic mixture containing 0.005 M HBr and 0.025M HCN? HINT: take into account the type of acids that make up the mixture. Which solution is the least acidic? A. 3.0 M HNO3 B. 3.0 M HI C. 3.0 M HClO D. 2.0 M HCN and 2.0 M HF Calculate the pH of a basic solution made from 255 mg of pyridine (C5H5N) dissolved in 1L of water. The pKb for pyridine is 4.2. Determine...
Lactic acid has one acidic proton . What is the pH of a 0.10 M solution of this acid? Ka =1.4 x10-4 for lactic acid ????/
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:...
Estimating pH 1. If you combine 40.0 mL of a 0.80 M HF solution with 60.0 mL of a 0.60 M NaF solution, which of the following is correct? HF pKa = 3.17. a) pH will be > 3.17 b) pH will be < 3.17 c) pH will equal 3.17 2. If 1.50 mL of 1.0 M HNO3 is added to a solution containing 40.0 mL of 0.80 M HF and 60.0 mL of 0.60 M NaF, what will happen...
A 1.45 M acidic solution has a pH of 2.6. What is the % ionization? Provide your answer to 4 decimal places
What is the pH of a solution that has a hydroxide ion concentration of 0.80×10−10 M?Express your answer to two significant figures.
What has the highest and the lowest pH: NaClO HClO, HCO2H