2022 Paper 4 QP with Data

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8SRQ aGGitiRQ Rf =Q SRZGer YiJRrRXV efferYeVFeQFe Rf JaV iV REVerYeG 7Ke JaV SRSV ZitK a liJKteG VSliQt $ reG VXVSeQViRQ iQ REVerYeG GreeQ filtrate 5eViGXe iV a Pi[tXre Rf reG ErRZQ VRliG aQG Jre\ VRliG

Total Vol of FA4 added/cm3 0.00 2.00 4.00 6.00 8.00 10.00 12.00 14.00 16.00 18.00 20.00 22.00 24.00 Temp/oC 28.0 31.0 32.8 34.2 35.4 36.4 37.2 36.6 35.8 35.0 34.4 34.0 33.6

25.50 25.50 0.00 25.40 0.00 25.40