March 2022 1 11 Report
No berapakah yang termasuk buffer/larutan penyangga
1. 10 ml NH4OH 0,1 M + 30 ml (NH4)2SO4 0,1 M
2. 10 ml NH4OH 0,5 M + 20 ml HNO3 0,1 M
3. 100 ml NH4OH 0,1 M + 50 ml H2SO4 0,1 M
4. 100 ml NaOH 0,5 M + 100 ml HCl 0,1 M
5. 100 ml NH4OH 0,1 M + 50 ml HCl 0,05 M

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