Determine AHjattice for KBr if the AHsolution (KBr) = +19.9 kJ/mol and the AHnydration (KBr) = -670O. kJ/mol. +650 kJ/mol -650 kJ/mol +690 kJ/mol -710 kJ/mol 690 k/mol

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Q: seM Determine the mass (in g) of O2lg) that was consumed during this

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Q: , When 25.0 mL of 1.00M HNO3at 25.0oC is added to 25.0 mL of 1.00M KOH at 25.0oC in a coffee cup…

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Q: a. N2 (g) + 3Cl2(g) → 2NCl3(g) ΔHo = 460 kJ/ mol; ΔSo = - 275 J/ K b. N2(g) + 3F2(g) → 2NF3(g) ΔHo =…

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Q: if delta h is -720.44 kJ/mol and delta s is -263.58 J/molK,at what temprature in kelvin is the…

A: Given, Chemical Reaction :: P2(g)+3Cl2 (g) -->2PCl3 ∆H° = -720.44 kj/mol ∆S° = -263.58 J/mol.K

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Q: Use the information below to answer the following question: C2H2(g)+ 5 O2lg)→ 4 CO2(g)+2 H2O(g) +…

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Q: Is a reaction bewteeen NaOH and NH4Cl endothermic or exothermic ?

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Q: In a neutralization reaction in a well-insulated calorimeter, 112.9 g of 1.2915 M NAOH were added to…

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Q: Neutralization reaction 1. Temperature of HCI solution 21.5 °C 2. Temperature of NaOH solution 21.5…

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Q: Given the individual step reactions: 2O3(g)  ->  3O2(g)                                  ΔH = -427…

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Q: 2NaCH3COO(s)+PbO(s)+energy→Pb(CH3COO)2(s)+Na2O(s) use the following to answer this question During…

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Q: At 462°C, the reaction heat + 2NOCI 2NO(g) + Cl2g) has an equilibrium constant of 8.00 x 102 What is…

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