Page 31 - E-LKS Hidrolisis Garam

Cari Tahu

Kajilah materi berdasarkan bahan ajar yang ada, sumber buku lain, atau
internet. Hal ini untuk mempermudah kalian dalam menjawab pertanyaan-

pertanyaan di bawah ini.

Mari Berpikir

1. Apakah dalam pembuatan pasta gigi menggunakan baking soda

terjadi hidrolisis? Jelaskan!
..............................................................................................................

..............................................................................................................

..............................................................................................................
2. Sebutkan asam dan basa pembentuk natrium bikarbonat (NaHCO3)!
..............................................................................................................

..............................................................................................................
..............................................................................................................

3. Tuliskan reaksi hidrolisis yang terjadi?
..............................................................................................................
..............................................................................................................

..............................................................................................................
4. Hitunglah pH larutan NaHCO3 0,1 M, jika diketahui Ka H2CO3 = 4

-7
x 10 .
..............................................................................................................
..............................................................................................................

..............................................................................................................

.............................................................................................................
..............................................................................................................

30 E-LKS Berorientasi Chemoentrepreneurship
.