Chemistry

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For a particular process that is carried out at constant pressure, q = 145 kJ and w = -35 kJ. Therefore: Started by karateprodigy	1 Replies 167 Views	Jul 8, 2021 by irishcancer18
Determine the enthalpy change in the following equation: 2/3 H2S(g) + O2(g) 2/3 SO2(g) + 2/3 H2O(l) ... Started by appyboo	1 Replies 54 Views	Jul 8, 2021 by mjenn52
Determine rH for the decomposition of hydrogen peroxide. H2O2(l) O2(g) + H2O(l) Given: H2(g) + ... Started by jenna1	1 Replies 85 Views	Jul 8, 2021 by ally
Cyclohexanol, C6H12O, has a heat of combustion of -890.7 kcal/mol. A sample containing 0.708 g of ... Started by jasdeep_brar	1 Replies 134 Views	Jul 8, 2021 by tuate
Consider the reaction: CO2(g) + 2 HCl(g) COCl2(g) + H2O(l) fH -393.51 -92.30 -223.01 -285.85 kJ/mol ... Started by bobbysung	1 Replies 67 Views	Jul 8, 2021 by Brummell1998
Compute rH for the following reaction. The value of fH in kJ/mol is given below each species: ... Started by kwoodring	1 Replies 65 Views	Jul 8, 2021 by djofnc
Combine the reactions: P4(s) + 6 Cl2(g) 4 PCl3(g) rH298 = -1225.0 kJ/mol PCl3(g) + 3 H2O(l) ... Started by mpobi80	1 Replies 67 Views	Jul 8, 2021 by amcvicar
Choose the INCORRECT statement. Started by geoffrey	1 Replies 81 Views	Jul 8, 2021 by Ahnyah
Choose the INCORRECT statement. Started by nevelica	1 Replies 77 Views	Jul 8, 2021 by Dominic
Choose the INCORRECT statement. Started by OSWALD	1 Replies 91 Views	Jul 8, 2021 by JYan
Calculate fH of octane, C8H18(l), given the enthalpy of combustion of octane to CO2(g) and H2O(l), ... Started by mydiamond	1 Replies 191 Views	Jul 8, 2021 by fdliggud
Calculate the work, w, gained or lost by the system when a gas expands from 15 L to 40 L against a ... Started by ETearle	1 Replies 141 Views	Jul 8, 2021 by elizabethrperez
Calculate the standard enthalpy of formation of Cl-(aq), given the following thermochemical data at ... Started by acc299	1 Replies 93 Views	Jul 8, 2021 by olivia_paige29
Calculate the enthalpy change for the following reaction at 25 C. The value of fH in kJ/mol is given ... Started by NClaborn	1 Replies 80 Views	Jul 8, 2021 by quynhmickitran
Calculate the enthalpy change for the following reaction at 25 C. The value of fH in kJ/mol is given ... Started by joe	1 Replies 56 Views	Jul 8, 2021 by xiazhe
At constant pressure, the combustion of 20.0 g of C2H6(g) releases 1036 kJ of heat. What is H for ... Started by Chelseaamend	1 Replies 113 Views	Jul 8, 2021 by lorealeza
An example of a fossil fuel is: Started by jman1234	1 Replies 105 Views	Jul 8, 2021 by GCabra
A sample gives off 2505 cal when burned in a bomb calorimeter. The temperature of the calorimeter ... Started by jazziefee	1 Replies 770 Views	Jul 8, 2021 by zogaridan
A certain reaction releases 10.1 kJ at constant volume and at constant pressure releases 8.4 kJ. ... Started by mpobi80	1 Replies 240 Views	Jul 8, 2021 by Eunice618
A 5.00 g sample of liquid water at 25.0 C is heated by the addition of 145 J of energy. The final ... Started by Bob-Dole	1 Replies 83 Views	Jul 8, 2021 by elizabethrperez
A 12-inch diameter ball of pure cobalt metal at 225 C was placed in 10.0 gal. of water at 15.0 C. ... Started by crazycityslicker	1 Replies 76 Views	Jul 8, 2021 by tranoy
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 ... Started by go.lag	1 Replies 119 Views	Jul 8, 2021 by sokh
500 g of Al is heated to 100.0 C and dropped into a l00.0 g glass beaker that contains 200.0 g of ... Started by moongchi	1 Replies 61 Views	Jul 8, 2021 by polinasid
5.04 10-3 mole of a compound is added to 41.0 g of water in a styrofoam cup and stirred until it ... Started by karateprodigy	1 Replies 235 Views	Jul 8, 2021 by courtney_bruh
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 ... Started by WhattoUnderstand	1 Replies 53 Views	Jul 8, 2021 by softEldritch