Question List for "Chemistry"

Pages: 1 ... 55 56 [57] 58 59 ... 170
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Chemistry » A 5.5 L sample of a 0.25 M HNO3 solution is mixed with 1.2 L of a 0.34 M HCl solution. What is the ... New
Started by madimontg
 14 Nov 5, 2023
Chemistry » The OH concentration in a 1.0 103 M Ba(OH)2 solution is New
Started by dekbert
 13 Nov 5, 2023
Chemistry » The equilibrium constant for the chemical equation 2NO(g) + O2(g) 2NO2(g)is two times the ... New
Started by Rafic Kaaki
 17 Nov 5, 2023
Chemistry » Given the following Ka values, which anion is the strongest base? AcidKaH2CO34.2 x 10-7HCO34.8 x ... New
Started by mustachegiraffe
 12 Nov 5, 2023
Chemistry » The equilibrium constant for the reaction C7H15COOH(aq) + HCOO(aq) C7H15COO(aq) + HCOOH(aq)is ... New
Started by desireelg_7
 14 Nov 5, 2023
Chemistry » The Kc for the reaction CO2(g) + H2(g) H2O(g) + CO(g) is 1.6 at about 990C.Calculate the number of ... New
Started by yagurl
 11 Nov 5, 2023
Chemistry » Diet cola drinks have a pH of about 3.0, while milk has a pH of about 7.0. How many times greater is ... New
Started by tyratatyanna
 15 Nov 5, 2023
Chemistry » A 0.10 M HF solution is 8.4% ionized. Calculate the H+ ion concentration. New
Started by lrhoads
 31 Nov 5, 2023
Chemistry » Predict the direction in which the equilibrium will lie for the reaction H2SO3(aq) + HCO3 (aq) ... New
Started by poopoo
 18 Nov 5, 2023
Chemistry » Calculate the pH of a 0.18 M solution of KNO2 (Ka (HNO2) = 4.5 x 10-4) New
Started by Dannyrod2
 24 Nov 5, 2023
Pages: 1 ... 55 56 [57] 58 59 ... 170