SUMATIF TENGAH SEMESTER (STS) GENAP Kelas X

SUMATIF TENGAH SEMESTER (STS) GENAP Kelas X

10th Grade

10 Qs

quiz-placeholder

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SUMATIF TENGAH SEMESTER (STS) GENAP Kelas X

SUMATIF TENGAH SEMESTER (STS) GENAP Kelas X

Assessment

Quiz

Chemistry

10th Grade

Practice Problem

Hard

Created by

Mijil Ratri

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Volume dari 3 gram gas NO yang diukur pada suhu dan tekanan dimana 1 gram CH4 volumenya 1,5 liter (Ar N = 14, O = 16, C= 12, H=1 ) adalah...

a. 0,24 liter

b. 2,4 liter

c. 0,024 liter

d. 24 liter

e. 2,24 liter

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Molekul NH3 sebanyak 0,5 mol pada keadaan STP, akan menempati ruang yang volume nya ..

a. 44,8 Liter

b. 22,4 Liter

c. 11,2 Liter

d. 9,6 Liter

e. 5,6 Liter

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Volume dari 3,4 gram gas NH3 jika dukur pada suhu 270C dan tekanan 10 atm adalah .... (Ar N=14, H=1)

a. 0,123 L

b. 0,224 L

c. 0,265 L

d. 0,325 L

e. 0,492 L

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Amonium nitrat, NH4NO3 digunakan sebagai pupuk nitrogen dan bahan peledak, tentukan berapa Mr senyawa ini? (Ar N= 14, H=1, O=16)

a. 60

b. 70

c. 80

d. 90

e. 100

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ditimbang 2,4 gram cuka (CH3COOH) , bila Ar C = 12, O = 16, dan H = 1 , maka jumlah mol nya adalah...

A. 0,04 mol

B. 0,25 mol

C. 0,40 mol

D. 2,50 mol

E. 4,00 mol

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jika gas fosfin (PH3) mempunyai 6 mol, maka volume gas tersebut pada keadaan RTP adalah...

A. 2,24 L

B. 3,36 L

C. 33,6 L

D. 22,4 L

E. 144 L

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah mol yang terdapat dalam 5,6 Liter gas asetilen dalam keadaan standar adalah...

A. 0,24 mol

B. 0,25 mol

C. 0,30 mol

D. 2,4 mol

E. 5,0 mol

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