Use the table below. What is the standard enthalpy of reaction of 2H2S(g) + 3O2(g) –> 2SO3(g) +2H2(g)? Chemical Standard Enthalpy of Formation (kJ/mol) H2S(g) -20.6 O2 you know this SO3(g) -395.72 H2 you know this Answer in kJ/mol. Do not type units. Do not use scientific notation.

1.18 Lewer krities kommentaar oor die ironie wat in die spotprent voorkom? (1)

Use the table below and Hess’ Law. What is the enthalpy of reaction 4? Reaction Enthalpy of Reaction (kJ/mol) 1 2Q –> R +33 2 D –> 2R +12 3 D –> Z -19 4 4Q –> Z ?   Answer in kJ. Do not type units. Do not use scientific notation.

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4.4 Waarom word die woord, Unisa in paragraaf 3 met ‘n hoofletter geskryf? (1)

Use the table below. What choice best describes the reaction 2N2O3 + 3SF4 –> 4NF3 + 3SO2? Compound Enthalpy of Formation (kJ/mol) N2O3 83.72 SF4 -728.43 SO2 -296.83 NF3 132.09  

789 g of water (C = 4.18 J/(g*K) is heated from 277 K to 371 K. What is q? Answer in kJ. Do not type units. Do not use scientific notation.

Define the Probate Process and explain the difference between Testate and Intestate succession.

Balance __ZrO2(s) + __PH3(L) –> __H2O(s) + __Zr3P4(s). What is the stoichiometric coefficient of water? Answer numerically.

1.15 Wat is die verband tussen die spotprent (Teks B) en paragraaf 7 van Teks A? (2)