Question List for "Chemistry: An Atoms First Approach"

  Topics Views Last post
Chemistry » Consider the following indicators and their pH ranges:Methyl orange3.2-4.4Methyl ... New
Started by audragclark
40 Mar 21, 2021
Chemistry » In the titration of a weak acid HA with 0.100 M NaOH, the stoichiometric point is known to occur at ... New
Started by Deast7027
45 Mar 21, 2021
Chemistry » Calculate the pH of a solution that is 0.50 M in HF (Ka = 7.2 104) and 0.63 M in NaF. New
Started by tth
55 Mar 21, 2021
Chemistry » How many moles of solid NaF would have to be added to 1.0 L of 1.78 M HF solution to achieve a ... New
Started by magmichele12
144 Mar 21, 2021
Chemistry » A weak acid, HF, is in solution with dissolved sodium fluoride, NaF. If HCl is added, which ion will ... New
Started by krzymel
90 Mar 21, 2021
Chemistry » For a solution equimolar in HCN and NaCN, which statement is false? New
Started by geodog55
45 Mar 21, 2021
Chemistry » What is the chemical formula of a potassium salt that, when added, will result in an increase in the ... New
Started by michelleunicorn
70 Mar 21, 2021
Chemistry » Which of the following is the equilibrium constant expression for the dissociation of the weak acid HOCl? New
Started by CBme
114 Mar 21, 2021
Chemistry » The pH of a 0.200 M HCN solution, Ka= 6.2 1010,is less than 3. New
Started by EY67
66 Mar 21, 2021
Chemistry » A 20.00 mL solution of 0.250 M HF solution is titrated with 0.200 M NaOH. What is the pH at the ... New
Started by ap345
58 Mar 21, 2021