UAS Genap Kimia Kelas XI 24-25

Quiz
•
Chemistry
•
11th Grade
•
Easy
Suryana Dabutar
Used 1+ times
FREE Resource
25 questions
Show all answers
1.
OPEN ENDED QUESTION
3 mins • 1 pt
Konsentrasi ion H+ yang terdapat dalam larutan H2SO4 0,10 M adalah…
A. 0,05 M
B. 0,10 M
C. 0,15 M
D. 0,20 M
E. 0,40 M
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Berdasarkan tabel tersebut, dapat ditarik simpulan bahwa kekuatan asamnya…
A. HA > HB > HC
B. HC > HD > HE
C. HE > HB > HD
D. HC > HE > HF
E. HF > HB > HD
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Jika Ba(OH)2 dianggap terionisasi sempurna, maka pH larutan 2 liter Ba(OH)2 0,2 M (log 4 = 0,6) adalah…
A. 13,8
B. 13,6
C. 13,4
D. 12,6
E. 10,9
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Pada pengujian terhadap 100 mL larutan H2SO4 didapatkan nilai pH = 2, maka konsentrasi larutan H2SO4 tersebut adalah…
A. 0,001 M
B. 0,005 M
C. 0,010 M
D. 0,050 M
E. 0,100 M
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
Larutan HA 0,1 M mempunyai pH = 4, maka nilai tetapan ionisasi asam (Ka) dari HA adalah…
A. 1 x 10-4
B. 1 x 10-5
C. 1 x 10-6
D. 1 x 10-7
E. 1 x 10-8
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
Larutan H2SO4 0,02 M akan memberikan warna yang sama dengan larutan HA 0,2 M jika ditetesi dengan indikator yang sama, maka nilai Ka asam HA tersebut adalah…
A. 1 x 10-3
B. 2 x 10-3
C. 4 x 10-3
D. 8 x 10-3
E. 9 x 10-3
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
Senyawa asam dan basa dapat dibedakan berdasarkan pH nya. Di antara senyawa-senyawa di bawah ini yang larutannya dalam air mempunyai pH terbesar adalah...
A. HCl
B. NaCl
C. NaOH
D. NH4OH
E. CH3COOH
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