subject
Chemistry, 22.10.2020 01:01 biggs113056

Instead of using HCl to standardize NaOH a student used potassium hydrogen phthalate, KHC8H4O4 which has a molar mass of 204 g/mole. It required 32.46 mL of NaOH to titrate 1.45 g of KHC8H4O4 to a pale pink endpoint, what is the molarity of the NaOH? KHC8H4O4 + NaOH -> K^+ + Na^+ + C8H4O4 2-+ H2O

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 03:20
Which type of substance ionizes partially and gives off hydrogen ions when dissolved in water? a. strong acid b. strong base c. weak acid d. weak base
Answers: 1
question
Chemistry, 22.06.2019 10:00
Why is the structure of molecule important to its function?
Answers: 1
question
Chemistry, 22.06.2019 12:10
Consider the reaction: n2(g) + o2(g) ⇄ 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
question
Chemistry, 22.06.2019 13:30
Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?
Answers: 1
You know the right answer?
Instead of using HCl to standardize NaOH a student used potassium hydrogen phthalate, KHC8H4O4 which...
Questions
question
Physics, 16.11.2020 16:30
question
Biology, 16.11.2020 16:30