QUESTION 2(continue) 2.3 The prices of 1 kg of corn flakes was R52,95 in June 2016 and R55,95 in June 2017   2.3.1 The price changes shown above are as a result of inflation. Explain the term inflation from the above context.  (3) 2.3.2 Calculate the inflation rate used for the price changes on the cornflakes. Give your answer to the nearest percentage.  You may use the formula:  Inflation rate =

  Totaal Vraag 1: [31]  

Calculate ΔGrxn at 308 K under the conditions shown below for the following reaction.Fe2O3(s) + 3 CO(g) → 2 Fe(s) + 3 CO2(g)ΔG° = -28.0 kJ P(CO) = 1.4 atm, P(CO2) = 2.1 atm

Determine ΔG°rxn for the following reaction at 298 K.FeO(s) + CO(g) → Fe(s) + CO2(g)ΔH°= -11.0 kJ; ΔS°= -17.4 J/K

Identify the compound with the standard free energy of formation equal to zero.

Calculate ΔS°rxn for the following reaction. The S∘ for each species is shown below the reaction. C2H2(g) + 2 H2(g) → C2H6(g)S°(J/mol∙K)200.9130.7229.2

What is this C-shaped structure outlined in PINK called?

VRAAG 1(vervolg)   1.3 Ben koop ʼn fiets vir R3 200 op bêrekoop (huurkoop). Hy betaal ʼn deposito van R750 en daarna R300 maandeliks om die balans te dek.    1.3.1 Druk die deposito as ʼn persentasie van die koopprys uit (2) 1.3.2 Bepaal die balans nadat die deposito betaal is.  (2) 1.3.3 Bepaal die totale bedrag betaal nadat die deposito en vyf paaiemente betaal is (2)

For a given reaction, ΔH = -27.7 kJ/mol and ΔS = -76.6 J/Kmol. The reaction will have at Assume that ΔH and ΔS do not vary with temperature.

What are these blue blood vessels that the GREEN arrows are pointing to called?