Question List for "Chemistry"

Pages: 1 ... 56 57 [58] 59 60 ... 170
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Chemistry » If the pH of pure water is 7.0, what is the hydroxide ion concentration in pure water? New
Started by Scollins7
 143 Nov 5, 2023
Chemistry » Given the following Kb values, which cation is the strongest acid? BaseKbNH31.8 x 10-5C2H5NH25.6 x ... New
Started by llesku
 11 Nov 5, 2023
Chemistry » Arrange the acids H2Se, H2Te, and H2S in order of increasing acid strength. New
Started by zl00505
 8 Nov 5, 2023
Chemistry » The OH concentration in a 7.5 103 M Ca(OH)2 solution is New
Started by Maddie9229
 16 Nov 5, 2023
Chemistry » A 8.0 M solution of formic acid (HCOOH) is 0.47% ionized. What is the Ka of formic acid? New
Started by dhsndn
 68 Nov 5, 2023
Chemistry » A 0.14 M HNO2 solution is 5.7% ionized. Calculate the H+ ion concentration. New
Started by knemetz3
 21 Nov 5, 2023
Chemistry » The equilibrium expression for the ionization of a weak monoprotic acid, HA, in water is: New
Started by C0DxHalo
 24 Nov 5, 2023
Chemistry » For the reaction H2(g) + I2(g) 2HI(g), KP = Kc. New
Started by frosh101
 10 Nov 5, 2023
Chemistry » For H3PO4, Ka1 = 7.3 103, Ka2 = 6.2 106, and Ka3 = 4.8 1013. An aqueous solution of NaH2PO4 ... New
Started by madimontg
 12 Nov 5, 2023
Chemistry » Write the formula for the conjugate acid of H2PO4. New
Started by ddddddddddeeee4444
 18 Nov 5, 2023
Pages: 1 ... 56 57 [58] 59 60 ... 170