Question List for "Chemistry"

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Chemistry » Which one of the following is expected to be the strongest Lewis acid? New
Started by luvbio
24 Feb 15, 2020
Chemistry » If an equal number of moles of the weak acid HCN and the strong base KOH are added to water, is the ... New
Started by nautica902
32 Feb 15, 2020
Chemistry » Dihydrogen phosphate H2PO4-, has an acid dissociation constant of 6.2 10-7. What is the conjugate ... New
Started by fnuegbu
45 Feb 15, 2020
Chemistry » Methylamine CH3NH2, has a base dissociation constant of 3.7 10-4. What is the conjugate acid of ... New
Started by littleanan
52 Feb 15, 2020
Chemistry » How many grams of pyridine are there in 100 mL of an aqueous solution that has a pH of 9.00? The Kb ... New
Started by RYAN BANYAN
393 Feb 15, 2020
Chemistry » Aniline, (C6H5NH2, Kb = 4.3 10-10 at 25C) is an industrially important amine used in the making of ... New
Started by sc00by25
100 Feb 15, 2020
Chemistry » What is the pH of a 0.100 M NH3 solution that has Kb = 1.8 10-5? The equation for the dissociation ... New
Started by TFauchery
34 Feb 15, 2020
Chemistry » What is the selenide ion concentration [Se2-] for a 0.100 M H2Se solution that has the stepwise ... New
Started by darbym82
49 Feb 15, 2020
Chemistry » Calculate the concentration of bicarbonate ion, HCO3-, in a 0.010 M H2CO3 solution that has the ... New
Started by sammy
44 Feb 15, 2020
Chemistry » Calculate the pH of a 0.020 M carbonic acid solution, H2CO3(aq), that has the stepwise dissociation ... New
Started by Pineappleeh
180 Feb 15, 2020