Asesmen Diagnostik Kognitif Termokimia

Asesmen Diagnostik Kognitif Termokimia

11th Grade

10 Qs

quiz-placeholder

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Asesmen Diagnostik Kognitif Termokimia

Asesmen Diagnostik Kognitif Termokimia

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Ika Humaeroh

Used 6+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

2, 5, 6, 2

  1, 3, 3, 4

2, 10, 4, 4

1, 4, 3, 2

1, 5, 3, 4

2.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Gas metana (CH4) mempunyai massa sebesar 1,6 gram. Berapakah mol dari gas metana tersebut (Ar C = 12, H = 1)…

0,1

0,2

1

2

10

3.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Suatu unsur X bernomor atom 13. Jika membentuk senyawa dengan oksigen (bernomor atom 8) rumus senyawanya adalah….

X2O3

X3O2

X2O

XO2

XO

4.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Media Image

Susunan elektron yang sesuai dengan gambar berikut dimiliki oleh molekul (Ar P = 15, Cl = 17, B= 5, F= 9, N= 7, H=1, C=6)  ….

PCl3

BF3

NH3

PH3

CH3

5.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Suatu campuran pereaksi di dalam tabung reaksi menyebabkan tabung tersebut menjadi dingin jika dipegang. Pernyataan yang tepat mengenai hal tersebut adalah….

Entalpi pereaksi bertambah

Entalpi pereaksi berkurang

Entalpi pereaksi dan hasil reaksi bertambah

Entalpi pereaksi lebih besar daripada entalpi hasil reaksi

Entalpi hasil reaksi lebih besar daripada entalpi pereaksi

6.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

Perhatikan pernyataan berikut:

i.   Entalpi awal lebih besar daripada entalpi akhir dan ∆H>0

ii.  Entalpi awal lebih kecil daripada entalpi akhir dan ∆H>0

iii. Entalpi awal lebih besar daripada entalpi akhir dan ∆H<0

iv. Entalpi awal lebih kecil daripada entalpi akhir dan ∆H<0

v.  Entalpi awal sama dengan entalpi akhir dan ∆H=0

Manakah pernyataan yang tepat mengenai reaksi eksoterm…

i

ii

iii

iv

v

7.

MULTIPLE CHOICE QUESTION

2 mins • 10 pts

-92 kJ

-46 kJ

+46 kJ

+184 kJ

+92 kJ

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