Question List for "Chemistry"

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Chemistry » You have 500.0 mL of a buffer solution containing 0.20 M acetic acid (CH3COOH) and 0.30 M sodium ... New
Started by warrenjean01
25 Nov 5, 2023
Chemistry » 25.0 mL of a 0.100 M solution of NH3 is titrated with 0.250M HCl. After 25.0 mL of the HCl has been ... New
Started by awgagawg
34 Nov 5, 2023
Chemistry » What is the pH at the equivalence point in the titration of 100 mL of 0.10 M HCN (Ka = 4.9 1010) ... New
Started by blkth103
19 Nov 5, 2023
Chemistry » Calculate the pH of a buffer solution prepared by dissolving 0.20 mole of cyanic acid (HCNO) and ... New
Started by kmcolvin
27 Nov 5, 2023
Chemistry » 24.00 mL of a 0.25 M NaOH solution is titrated with 0.10M HCl. What is the pH of the solution after ... New
Started by madimontg
30 Nov 5, 2023
Chemistry » The solubility product for barium sulfate is 1.1 1010. Calculate the molar solubility of barium sulfate. New
Started by Darron12
22 Nov 5, 2023
Chemistry » Calculate the molar solubility of CaF2 in a 0.25 M solution of NaF(aq). (Ksp (CaF2) = 4.0 x 10-11) New
Started by byomi
21 Nov 5, 2023
Chemistry » Will a precipitate (ppt) form when 300. mL of 5.0 105 M AgNO3 are added to 200. mL of 2.5 107 M ... New
Started by knightj
12 Nov 5, 2023
Chemistry » Starting with 0.250L of a buffer solution containing 0.250 M benzoic acid (C6H5COOH) and 0.20 M ... New
Started by dabomba718
26 Nov 5, 2023
Chemistry » The molar solubility of magnesium carbonate is 1.8 104 mol/L. What is Ksp for this compound? New
Started by ncasson210
14 Nov 5, 2023