Page 4 - IRMA REGINSYA MODUL AJAR
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DAFTAR ISI
PETA KONSEP ..................................................................................................................................... 6
PENDAHULUAN .................................................................................................................................. 7
A. Identitas Modul ...................................................................................................................... 7
B. Kompetensi Dasar ................................................................................................................... 7
D. Petunjuk Penggunaan Modul .................................................................................................. 8
E. Model Pembelajaran 5E .......................................................................................................... 8
F. Materi Pembelajaran .............................................................................................................. 9
G. Tujuan Pembelajaran .............................................................................................................. 9
KEGIATAN PEMBELAJARAN 1 ............................................................................................................ 10
PENERAPAN STOIKIOMETRI DALAM KEHIDUPAN SEHARI HARI ......................................................... 10
DEFINISI STIOKIOMETRI ............................................................................................................ 11
KONSEP STOKIOMETRI .............................................................................................................. 11
1. Persamaan Reaksi Kimia .................................................................................................... 11
2. Aturan penulisan persamaan reaksi ................................................................................... 11
3. Rumus kimia zat ................................................................................................................ 12
4. Koefisien reaksi ................................................................................................................. 12
5. Wujud zat ......................................................................................................................... 12
6. Cara penyetaraan reaksi kimia .......................................................................................... 12
KONSEP MOL .................................................................................................................................... 14
1. Massa Atom Relatif (Ar) dan Massa Molekul Relatif (Mr) ................................................... 14
2. Jumlah Partikel .................................................................................................................. 16
3. Massa molar ..................................................................................................................... 16
4. Volume molar ................................................................................................................... 16
KEGIATAN PEMBELAJARAN 2 ............................................................................................................ 25
MOLARITAS ...................................................................................................................................... 25
RUMUS KIMIA .................................................................................................................................. 29
1. Menentukan Rumus Empiris (RE) Berdasarkan Ar dan Mr ..................................................... 29
2. Menentukan Rumus Molekul (RM)........................................................................................ 30
KEGIATAN PEMBELAJARAN 3 ............................................................................................................ 38
KOMPOSISI ZAT DAN REAKSI PEMBATAS .......................................................................................... 38
1. Komposisi Zat ........................................................................................................................... 39
2. Pereaksi Pembatas .................................................................................................................. 42
RANGKUMAN ................................................................................................................................... 49
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