Question List for "Chemistry"

Pages: 1 ... 56 57 [58] 59 60 ... 106
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Chemistry » In order for the reaction HA + HSO3- A- + H2SO3 to have an equilibrium constant Kc < 1, the Ka of ... New
Started by Mimi
 61 Feb 15, 2020
Chemistry » The pH of a 0.055 M KOH solution is ________. New
Started by naturalchemist
 44 Feb 15, 2020
Chemistry » Bromothymol blue indicator changes color from yellow at a pH of 6.0 to blue at a pH of 7.6. Phenol ... New
Started by kfurse
 107 Feb 15, 2020
Chemistry » At 50C the value of Kw is 5.5 10-14, and the pH of a neutral solution at 50C is ________. New
Started by Tirant22
 55 Feb 15, 2020
Chemistry » Which one of the following is not considered to be a Lewis base? New
Started by JGIBBSON
 64 Feb 15, 2020
Chemistry » Which of the following salts are acidic? New
Started by NClaborn
 49 Feb 15, 2020
Chemistry » Calculate the pH of a 0.100 M CH3NH3Cl solution. Kb for methylamine, CH3NH2, is 3.7 10-4. New
Started by fbq8i
 870 Feb 15, 2020
Chemistry » Calculate the pH of a 0.200 M NaCH3CO2 solution. Ka for acetic acid, CH3CO2H, is 1.8 10-5. New
Started by xroflmao
 102 Feb 15, 2020
Chemistry » Determine the ammonia concentration of an aqueous solution that has a pH of 11.30. The equation for ... New
Started by wrbasek0
 56 Feb 15, 2020
Chemistry » What is the pH of a 2.4 M pyridine solution that has Kb = 1.9 10-9? The equation for the ... New
Started by tuffie
 103 Feb 15, 2020
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