SMK DOKTOR MEGAT KHAS IPOHREVISIONPAPER 3SPM 2016PREPARED BYCHEMISTRY PANELSMK DOKTOR MEGAT KHASIPOHGUIDELINES FOR ANSWERING PAPER 3 QUESTION 1 ( 18MARKS1! MEASURING Correct decimal point/ titik perpuluhan yang tepat All the value written must uniform. Nilai yang ditulis mesti seragam Unit yang betul isipadu: cm3suhu:!Cvoltmeter: vmasa: s "urrete#$dp..3%.&' cm3 stopwatch:(dp$.& s voltmeter: (dp 3.!vthermometer ) (dp 3.%!C ruler: ( dp* $.& cm2!CONTROLLING VARIABLESManipulated variable: M"#$%&"'( that we use and change in the e+periment/ "ahan yang digunakan dan diubah#ubah dalam eksperimenR$()*+,&+- ."%&"/'$: M$"(0%$1$+# ,using apparatus* through observation or product of the reaction- that is recorded for each material that we change in the e+periment./.engukuran yang direkod atau dicatatkan ,menggunakan radas/ pemerhatian /hasil tindak balas - untuk setiap bahan yang diubah dalam eksperimen.C*+(#"+# ."%&"/'$ 2 /ist down all the 0+ed variables to ensure the outcome of the responding is related only to the manipulated variables3! HYPOTHESIS Able to state relationship correctly between the manipulated variable and responding variable with direction 1t always must be a statement and ended with full stop. 23he manipulated variable* the higher/lower/increase/decrease responding variable4 1mportant note: 5ust follow the se6uence ,always start with manipulated variable and follow by responding variable-.3!DEFINING OPERATIONALLY4 OPERASI DEFINISI 7hat you do 7hat do you observe correctly5! OBSERVATION describe what is actuallyseen / observed / smelledfrom the diagram given 8ou must state the change from the INITIAL colour/state to the FINAL colour/state. 5oist litmus paper turns from /'0$ #* %$, Acidi0ed potassium manganate,911- turns from purple to colourless. :+idation number changes from 0 #* 62'.1N; D C:==