Question List for "Chemistry"

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Chemistry » Thorium metal is prepared by reacting thorium oxide with calcium as depicted below. ThO2 + 2Ca ... New
Started by ega16
 14 Nov 5, 2023
Chemistry » Which of the following represents an acid-base neutralization reaction? New
Started by redpassion
 14 Nov 5, 2023
Chemistry » A piece of copper with a mass of 218 g has a heat capacity of 83.9 J/C. What is the specific heat of copper? New
Started by Rafic Kaaki
 39 Nov 5, 2023
Chemistry » What volume (mL) of a 0.2450 M KOH(aq) solution is required to completely neutralize 55.25 mL of a ... New
Started by Apple716
 15 Nov 5, 2023
Chemistry » Identify the following compound as a strong electrolyte, weak electrolyte, or nonelectrolyte: NH3. New
Started by jrobl3
 21 Nov 5, 2023
Chemistry » 10.1 g CaO is dropped into a styrofoam coffee cup containing 157 g H2O at 18.0C.If the following ... New
Started by krabuske
 28 Nov 5, 2023
Chemistry » A 135 g sample of H2O at 85C is cooled. The water loses a total of 15 kJ of energy in the cooling ... New
Started by jrobl3
 18 Nov 5, 2023
Chemistry » Identify the following compound as a strong electrolyte, weak electrolyte, or nonelectrolyte: Al(NO3)3 New
Started by jenniferbaugh1984
 20 Nov 5, 2023
Chemistry » Which of the following represents a combustion reaction? New
Started by mimie
 21 Nov 5, 2023
Chemistry » During a titration the following data were collected. A 10. mL portion of an unknown monoprotic acid ... New
Started by byomi
 14 Nov 5, 2023
Pages: 1 ... 128 129 [130] 131 132 ... 170