Ujian KD 3.2

Ujian KD 3.2

2nd Grade

5 Qs

quiz-placeholder

Similar activities

Tata nama hidrokarbon

Tata nama hidrokarbon

2nd Grade

10 Qs

NOMENCLATURA DE HALUROS ORGANICOS

NOMENCLATURA DE HALUROS ORGANICOS

1st - 2nd Grade

10 Qs

Reforzamiento Diagnostico Química

Reforzamiento Diagnostico Química

1st - 3rd Grade

10 Qs

Compuestos binarios símbolos y elementos 2 BGU

Compuestos binarios símbolos y elementos 2 BGU

1st - 10th Grade

10 Qs

amin, amino axit

amin, amino axit

1st Grade - University

10 Qs

ancol-andehit-axit -B9

ancol-andehit-axit -B9

1st - 12th Grade

10 Qs

Ley de los gases ideales

Ley de los gases ideales

1st - 5th Grade

7 Qs

masas moleculares y moles

masas moleculares y moles

1st - 10th Grade

10 Qs

Ujian KD 3.2

Ujian KD 3.2

Assessment

Quiz

Chemistry

2nd Grade

Practice Problem

Hard

Created by

Rainal Panjaitan

Used 8+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1. Nama dari senyawa di bawah ini adalah

CH3

|

CH3––CH2––C––CH––CH3

| |

CH3 CH3

3,3-dimetil-isoheksana

2,3,3-trimetil pentana

1,1-dimetil-isoheksana

1-metil-2.2-dimetil butana

Tetrametil butana

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui:

CS2 + 3O2 ® CO2 + 2SO2 DH = -1110 kJ

CO2 ® C + O2 DH = +394 kJ

SO2 ® S + O2 DH = +297 kJ

maka kalor pembentukan CS2 adalah…

+122 kJ

-122 kJ

+419 k

- 419 kJ

+297 kJ

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Diketahui ∆Hfo CH4 = −74,81 kJ/mol

∆Hfo CO2 = −393,5 kJ/mol

∆Hfo H2O = −242 kJ/mol

Persamaan reaksi pembakaran berikut:

CH4 + 2O2→ CO2 + 2H2O

menghasilkan perubahan entalpi (∆Hc) sebesar…

– 74,81 kJ/mol

– 802,69 kJ/mol

– 965,61 kJ/mol

+890,35 kJ/mol

+965,61 kJ/mol

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Data energi ikatan rata-rata:

C = C = 609 kJ/mol

C − Cl = 326 kJ/mol

C − H = 412 kJ/mol

C − C = 345 kJ/mol

H − C l = 426 kJ/mol

Besarnya entalpi reaksi: CH2 = CH2 + HCl ® CH3CH2Cl

adalah…

-312 kJ/mol

-48 kJ/mol

+48 kJ/mol

+100 kJ/mol

+342 kJ/mol

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Pencampuran CaO (Ar Ca = 40, O = 16) dan H2O (kalor jenis spesifik = 4 J K-1g-1) berlebih memberikan reaksi:

CaO(s) + H2O(l) → Ca(OH)2(s) ∆H = −64 kJ

Bila panas yang dihasilkan reaksi ini mampu menaikkan suhu 100 gram air sebesar 1 K, maka jumlah CaO yang bereaksi adalah…

0,045 g

0,080 g

0,105 g

0,350 g

3,500 g

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?