Question List for "General Chemistry: Principles and Modern Applications"

Pages: 1 ... 142 143 [144] 145 146 ... 192
  Topics Views Last post
Chemistry » Some "beetles" defend themselves by spraying hot quinone, C6H4O2(l), at their enemies. Calculate rH ... New
Started by lindiwe
 27 Jul 8, 2021
Chemistry » Although CO is not toxic, there is concern that it causes global warming. New
Started by gbarreiro
 24 Jul 8, 2021
Chemistry » Two solutions, 250.0 mL of 1.00 M CaCl2(aq) and 250.0 mL of 1.00 M K2SO4(aq), are added to a ... New
Started by jman1234
 223 Jul 8, 2021
Chemistry » How much work, in joules, is done when the pressure is suddenly released from 4.56 atm to 1.23 atm ... New
Started by james0929
 417 Jul 8, 2021
Chemistry » When 50.0 mL of 0.400 mol L-1 Ca(NO3)2 is added to 50.0 mL of 0.800 mol L-1 NaF, CaF2 precipitates, ... New
Started by Kikoku
 101 Jul 8, 2021
Chemistry » The standard enthalpy of formation of NH4Cl(s) is -315.4 kJ/mol. The equation that describes this fH is: New
Started by Starlight
 258 Jul 8, 2021
Chemistry » What is the work in joules done on the system to compress He gas from 24.0 L to 12.5 L against a ... New
Started by fbq8i
 20 Jul 8, 2021
Chemistry » The specific heat capacity of liquid water is 4.184 J g-1 K-1. How many joules of heat are needed to ... New
Started by naturalchemist
 86 Jul 8, 2021
Chemistry » What is the reaction for the standard enthalpy of formation for CdSO4(s)? (Cd(s) is the stable form ... New
Started by genevieve1028
 26 Jul 8, 2021
Chemistry » The heat of combustion of methane is -50.38 kJ/mol. How many moles of methane must be burned to ... New
Started by sheilaspns
 112 Jul 8, 2021
Pages: 1 ... 142 143 [144] 145 146 ... 192