KIMIA F4 JSU K2 Cg Iza Khair

(1)

PENYELARASAN JSU PEPERIKSAAN PERTENGAHAN TAHUN

KIMIA TINGKATAN 4

TAHUN 2014

Section A (60%)

No. Soalan

KONSTRUK

TAJUK

Pengetahuan Pemahaman Aplikasi Analisis Sintesis _Penilaian _MarkahJumlah

Aras Kesukaran R S T R S T R S T R S T R S T R S T

1 Chapter 2 : Structure of Atom + Chapter 3 : Chemical Formula & Equation

1 (a)(i) Name types of particles 1

(ii)

Name chemical substance based on

formula 1

(iii)

Classify chemical substance into

element and compound 2

(b)(i) Define diffusion 1

(ii) Compare diffusion 1

(iii) Give reason to support answer in (ii) 1

(c)(i) Write balanced chemical equation 2

(ii) Stat inference 1

TOTAL 10

2 Chapter 2 : Structure of Atom

2(a)(i) Define nucleon number 1

(ii) Name subatomic particles 3

(iii) State number of valence electron 1

(iv) State the position of element in PTE 2

(b)(i) Define isotopes 2

(ii)

Predict the chemical properties of

isotopes and give reason 2

(2)

No. Soalan

KONSTRUK

TAJUK

3 Chapter 3 : Chemical Formula & Equation

3(a)(i) Balance chemical equation 1

(ii) Name reactants 1

(iii) Name Products 1

(iv) Interpret equation quantitatively 2

(b)(i) Calculate RFM 1

(ii) Stoichiometry 3

TOTAL

No. Soalan

KONSTRUK

TAJUK

(a) Define molecular formula 2

(b) Write molecular formula 1

(c)(i) State type of compound 1

(ii) State physical property of compound 1

(d)(i) Determine empirical formula 3

(ii) Determine molecular formula 2

(3)

No. Soalan

KONSTRUK

TAJUK

5 Chapter 4 : Periodic Table Of Elements + Chapter 5 : Chemical Bond

(a) Identify metal and non-metal 2

(b)(i) Identify inert element 1

(ii) Give reason to support answer in b(i) 1

(c)(i) Synthesis formula of compound 1

(ii)

Draw diagram of electron arrangement

of compound 2

(d) Synthesis formula of ion 1

(e) Identify most electronegative element 1

TOTAL 9

No. Soalan

KONSTRUK

TAJUK

(a) Define empirical formula 2

(b) Name dehydrating agent for H2 gas 1

(c) Write chemical equation 2

(d) State one observation 1

(e) State one precaution step 1

(f)

Describe how to ensure all air is

expelled 2

(g)

Predict whether empirical formula MgO can be determined using same

method here 2

(4)

Section B : (20%)

No. Soalan

KONSTRUK

TAJUK

7 Chapter 2 & 3

(a)

Define freezing point and explain why

temperature is constant during freezing 4

(b)(i) Determine state of matter 3

(ii) Sketch graph of cooling 3

(c)

Describe changes if matter before

melting and after melting 10

20

8 Chapter 4

(a)(i) Name the Group 1

(ii) Compare reactivity and give reason √ 4

(b)(i) State observation 1

(ii) State function of NaOH 1

(iii) Stoichiometry 4

(c)(i)

Identify element that can form

amphoteric 1

(ii) Identify electrical conductor elements 1

(iii)

Predict changes of atomic size across

period 1

(iv) Explain answer in (c)(iii) 3

(d)(i)

Give general name on Group 2-12

elements 1

(ii) State 2 special characteristic 2

(5)

Section C (20%)

No. Soalan

KONSTRUK

TAJUK

9 Chapter 5

(a)(i) Write electron arrangement 6

(ii) Describe formation of chemical bonds 7

(b)

Explain observation of physical properties of different chemical

compound 7

TOTAL 20

10. Chapter 3

Aras kesukaran R S T R S T R S T R S T R S T R S T

(a) Define atom and ion 2

(b)(i) State proton number 1

(ii) Determine nucleon number 1

(iii)

Write standard representation for

element 2

(c) Stoichiometry 4

(d)

Describe experiment to determine

empirical formula of MgO 10