A 8,25
B 9,98
C 16,0
D 33,2
E 64,00
nt: semoga gk ada yg jawab.
[tex]\huge\displaystyle\sf{\blue}{Pembahasan:}[/tex]
Berikut ini untuk menentukan molaritas pada massa jenis 1,33 g / ml .
[tex]\displaystyle\sf{\blue}{Molaritas} = \frac{(kadar) \times (massa \: jenis) \times 10}{mr \: zat} [/tex]
[tex]\displaystyle\sf{\blue}{Molaritas = } \frac{(30\% ) \times (1.33g ) \times 10}{40} [/tex]
[tex]\displaystyle\sf{\blue}{Molaritas = \frac{39.9 \times 10}{40} }[/tex]
[tex]\displaystyle\sf{\blue}{Molaritas}= \frac{399}{40} [/tex]
[tex]\displaystyle\sf{\blue}{Molaritas} = 9.975[/tex]
[tex]\displaystyle\sf{\blue}{Molaritas} = 9.98 \: m[/tex]
[tex]\\[/tex]
Kesimpulan:
Jadi Molaritas larutan adalah 9.98 Molaritas (Opsi B)
[tex]\\[/tex]
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Pelajari lebih lanjut :
Materi Molaritas Larutan :
- https://brainly.co.id/tugas/11676413
- https://brainly.co.id/tugas/20898282
- https://brainly.co.id/ tugas/17676574
- https://brainly.co.id/tugas/23487127
- https://brainly.co .id/tugas/23241013
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Detail Jawaban :
- ❒ Mapel : Kimia
- ❒ Kelas : 10 SMA
- ❒ Bab : 9 - Kandungan Massa Jenis
- ❒ Kode Soal : 7
- ❒ Kode Kategorisasi : 10.7.9
- ❒ Kata Kunci : Larutan NaOH 30% Molaritas larutan