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

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Chemistry » For the reaction H2(g) + 1/2 O2(g) H2O(g) rH = -241.8 kJ/mol, what quantity of heat, in kJ, evolved ... New
Started by armygirl
 17 Jul 8, 2021
Chemistry » At constant pressure, the combustion of 20.0 g of C2H6(g) releases 1036 kJ of heat. What is H for ... New
Started by Chelseaamend
 69 Jul 8, 2021
Chemistry » Determine the enthalpy change in the following equation: 2/3 H2S(g) + O2(g) 2/3 SO2(g) + 2/3 H2O(l) ... New
Started by appyboo
 18 Jul 8, 2021
Chemistry » A certain reaction releases 10.1 kJ at constant volume and at constant pressure releases 8.4 kJ. ... New
Started by mpobi80
 151 Jul 8, 2021
Chemistry » Consider the reaction: CO2(g) + 2 HCl(g) COCl2(g) + H2O(l) fH -393.51 -92.30 -223.01 -285.85 kJ/mol ... New
Started by bobbysung
 22 Jul 8, 2021
Chemistry » Given the reactions below, compute rH for the reaction: (H's are all given in kJ/mol) 2 MnO2(s) + ... New
Started by mckennatimberlake
 38 Jul 8, 2021
Chemistry » Combine the reactions: P4(s) + 6 Cl2(g) 4 PCl3(g) rH298 = -1225.0 kJ/mol PCl3(g) + 3 H2O(l) ... New
Started by mpobi80
 33 Jul 8, 2021
Chemistry » 8.000 moles of H2(g) reacts with 4.000 mol of O2(g) to form 8.000 mol of H2O(l) at 25 C and a ... New
Started by go.lag
 70 Jul 8, 2021
Chemistry » Choose the INCORRECT statement. New
Started by OSWALD
 41 Jul 8, 2021
Chemistry » 250.0 g of hot coffee at 95.0 C are placed in a 0.2000 kg mug at 20.0 C. The specific heat of the ... New
Started by WhattoUnderstand
 27 Jul 8, 2021
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