Question List for "Chemistry"

Pages: 1 ... 42 43 [44] 45 46 ... 170
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Chemistry » 40.0 ml of an acetic acid of unknown concentration is titrated with 0.100 M NaOH. After 20.0 mL of ... New
Started by curls713
 24 Nov 5, 2023
Chemistry » What mass of sodium fluoride must be added to 250. mL of a 0.100 M HF solution to give a buffer ... New
Started by tspaw0811
 9 Nov 5, 2023
Chemistry » Calculate the pH of a solution that is 0.410 M in HOCl and 0.050 M in NaOCl. [Ka(HOCl) = 3.2 108] New
Started by bryantpr01
 14 Nov 5, 2023
Chemistry » At 25 C, the base ionization constant for NH3 is 1.8 105. Determine the percentage ionization of a ... New
Started by blinding37
 19 Nov 5, 2023
Chemistry » 25.0 mL of a hydrofluoric acid solution of unknown concentration is titrated with 0.200 M NaOH. ... New
Started by allywil32
 34 Nov 5, 2023
Chemistry » Calculate the molar solubility of Mg(OH)2 in a solution with pH = 12.20. (Ksp (Mg(OH)2 = 1.2 x 10-11) New
Started by krabuske
 39 Nov 5, 2023
Chemistry » Will a precipitate form (yes or no) when 50.0 mL of 1.2 103 M Pb(NO3)2 are added to 50.0 mL of 2.0 ... New
Started by Triley39
 10 Nov 5, 2023
Chemistry » 25.0 mL of a 0.100 M solution of NH3 is titrated with 0.150M HCl. After 10.0 mL of the HCl has been ... New
Started by markburs
 21 Nov 5, 2023
Chemistry » The solubility product for chromium(III) fluoride is Ksp = 6.6 1011. What is the molar solubility ... New
Started by Drewster127
 26 Nov 5, 2023
Chemistry » Calculate the minimum concentration of Mg2+ that must be added to 0.10 M NaF in order to initiate a ... New
Started by Caileynorton
 15 Nov 5, 2023
Pages: 1 ... 42 43 [44] 45 46 ... 170