[ { "Number": "1", "Soal": "

Diantara pernyataan berikut yang tepat untuk mendefinisikan basa menurut Lewis adalah ...<\/span><\/p>", "A": "

Donor proton<\/span><\/p>", "B": "

Donor electron<\/span><\/p>", "C": "

Akseptor electron<\/span><\/p>", "D": "

Menghasilkan ion H+<\/sup><\/span><\/p>", "E": "

Menghasilkan ion OH-<\/sup><\/span><\/p>", "Kunci": "B", "tipe": "pilihan" }, { "Number": "2", "Soal": "

Bila asam sianida dilarutkan dalam air akan terjadi kesetimbangan sebagai berikut.<\/span><\/p>

H2<\/sub>O(l) + HCN(aq) \u2194 H3<\/sub>O+<\/sup>(aq) + CN-<\/sup>(aq)<\/span><\/p>

Spesi yang merupakan pasangan asam basa konjugasi adalah \u2026<\/span><\/p>", "A": "

H2<\/sub>O dan HCN<\/span><\/p>", "B": "

HCN dan H3<\/sub>O+<\/sup><\/span><\/p>", "C": "

H3<\/sub>O+<\/sup> dan CN-<\/sup><\/span><\/p>", "D": "

H3<\/sub>O+<\/sup> <\/sub>dan H2<\/sub>O<\/span><\/p>", "E": "

H2<\/sub>O dan CN-<\/sup><\/span><\/p>", "Kunci": "D", "tipe": "pilihan" }, { "Number": "3", "Soal": "

Diketahui trayek pH dari beberapa indicator sebagai berikut:<\/span><\/p>

<\/colgroup>

No<\/strong><\/span><\/p><\/td>

Indikator<\/strong><\/span><\/p><\/td>

Trayek p<\/strong><\/span><\/p><\/td>

Warna<\/strong><\/span><\/p><\/td>

Warna Limbah<\/strong><\/span><\/p><\/td><\/tr>

1. <\/p><\/td>

BTB<\/span><\/td>6,0 \u2013 7,6<\/span><\/td>Kuning \u2013 biru <\/span><\/td>Hijau<\/span><\/td><\/tr>

2. <\/p><\/td>

Metil merah<\/span><\/td>4,2 \u2013 6,3  <\/span><\/td>Merah \u2013 kuning<\/span><\/td>kuning<\/span><\/td><\/tr>

3. <\/p><\/td>

Metil jingga<\/span><\/td>2,9 \u2013 4,0<\/span><\/td>Merah \u2013 kuning <\/span><\/td>Kuning <\/span><\/td><\/tr><\/tbody><\/table><\/figure>

 <\/p>

Berdasarkan hasil pengujian tersebut, dapat disimpulkan bahwa pH sampel air limbah tersebut adalah \u2026<\/span><\/p>", "A": "

4,0 \u2264 pH \u2264 6,3<\/span><\/p>", "B": "

4,0 \u2264 pH \u2264 7,6<\/span><\/p>", "C": "

6,0 \u2264 pH \u2264 7,6<\/span><\/p>", "D": "

6,3 \u2264 pH \u2264 7,6<\/span><\/p>", "E": "

pH \u2265 7,6<\/span><\/p>", "Kunci": "D", "tipe": "pilihan" }, { "Number": "4", "Soal": "

Suatu larutan NaOH memiliki pH = 12, massa NaOH yang terlarut dalam 250 mL larutan tersebut adalah \u2026 (Mr NaOH = 40)<\/span><\/p>", "A": "

0,05 gr<\/span><\/p>", "B": "

0,10 gr<\/span><\/p>", "C": "

1,20 gr<\/span><\/p>", "D": "

1,60 gr<\/span><\/p>", "E": "

2,50 gr<\/span><\/p>", "Kunci": "B", "tipe": "pilihan" }, { "Number": "5", "Soal": "

Larutan asam asetat mempunyai pH = 3 \u2013 log 2. Jika Ka = 10-5<\/sup>, maka konsentrasi asam asetat adalah \u2026<\/span><\/p>", "A": "

10-1<\/sup> M<\/span><\/p>", "B": "

10-2<\/sup> M<\/span><\/p>", "C": "

10-3<\/sup> M<\/span><\/p>", "D": "

4 x 10-1<\/sup> M<\/span><\/p>", "E": "

5 x 10-2<\/sup> M<\/span><\/p>", "Kunci": "D", "tipe": "pilihan" }, { "Number": "6", "Soal": "

Diketahui data sebagai berikut.<\/span><\/p>

Ka HK = 7 x 10-4<\/sup><\/span><\/p>

Ka HL = 6 x 10-10<\/sup><\/span><\/p>

Ka HM = 6,5 x 10-5<\/sup><\/span><\/p>

Ka HN = 1,6 x 10-5<\/sup><\/span><\/p>

Ka HP = 1,7 x 10-2<\/sup><\/span><\/p>

Senyawa di atas yang memiliki harga pH tertinggi adalah \u2026<\/span><\/p>", "A": "

HK<\/p>", "B": "

HL<\/p>", "C": "

HM<\/p>", "D": "

HN<\/p>", "E": "

HP<\/p>", "Kunci": "B", "tipe": "pilihan" }, { "Number": "7", "Soal": "

Larutan berikut yang mengalami hidrolisis sebagian adalah \u2026<\/span><\/p>", "A": "

K2<\/sub>SO4<\/sub><\/span><\/p>", "B": "

CH3<\/sub>COONa<\/span><\/p>", "C": "

NaCl<\/span><\/p>", "D": "

NH4<\/sub>CN<\/span><\/p>", "E": "

MgSO4<\/sub><\/span><\/p>", "Kunci": "B" }, { "Number": "8", "Soal": "

Berikut adalah hasil uji sifat asam\/basa dari beberapa garam<\/span><\/p>

<\/colgroup>

No<\/strong><\/span><\/p><\/td>

Rumus Garam<\/strong><\/span><\/p><\/td>

Uji Lakmus<\/strong><\/span><\/p><\/td><\/tr>

Merah<\/strong><\/span><\/p><\/td>

Biru<\/strong><\/span><\/p><\/td><\/tr>

1<\/td>NaCl<\/span><\/td>Merah<\/span><\/td>Biru<\/span><\/td><\/tr>
2<\/td>CH3<\/sub>COOK<\/span><\/td>Biru<\/span><\/td>Biru<\/span><\/td><\/tr>
3<\/td>NH4<\/sub>Cl<\/span><\/td>Merah<\/span><\/td>Merah<\/span><\/td><\/tr>
4<\/td>Na2<\/sub>SO4<\/sub><\/span><\/td>Biru<\/span><\/td>Biru<\/span><\/td><\/tr>
5<\/td>NaCN<\/span><\/td>Biru<\/span><\/td>Biru<\/span><\/td><\/tr><\/tbody><\/table><\/figure>

<\/p>

<\/p>

<\/p>

<\/p>

<\/p>

<\/p>

Garam yang mengalami hidrolisis dan sesuai dengan hasil uji lakmusnya adalah nomor \u2026<\/span><\/p>", "A": "

1, 2, dan 3<\/span><\/p>", "B": "

1, 2, dan 4<\/span><\/p>", "C": "

2, 3, dan 4<\/span><\/p>", "D": "

2, 3, dan 5<\/span><\/p>", "E": "

3, 4, dan 5<\/span><\/p>", "Kunci": "D", "tipe": "pilihan" }, { "Number": "9", "Soal": "

Larutan NH4<\/sub>Cl 0,01 M memiliki Kb = 10-5<\/sup>, pH larutan sebesar \u2026<\/span><\/p>", "A": "

5<\/p>", "B": "

5,5<\/p>", "C": "

8,5<\/p>", "D": "

9<\/p>", "E": "

10<\/p>", "Kunci": "B", "tipe": "pilihan" }, { "Number": "10", "Soal": "

Jika diketahui Ka HCN = 10-10<\/sup>, maka pH larutan garam NaCN 0,01 M adalah \u2026<\/span><\/p>", "A": "

3<\/p>", "B": "

5<\/p>", "C": "

7<\/p>", "D": "

9<\/p>", "E": "

11<\/p>", "Kunci": "E", "tipe": "pilihan" } ]