Iklan

Iklan

Pertanyaan

Jumlah mol dari 29,8 gram amonium fosfat ( NH 4 ​ ) 3 ​ PO 4 ​ adalah ... ( A r ​ N = 14 g mol − 1 , H = 1 g mol − 1 , P = 31 g mol − 1 , O = 16 g mol − 1 )

Jumlah mol dari 29,8 gram amonium fosfat  adalah ...

space 

Iklan

L. Avicenna

Master Teacher

Mahasiswa/Alumni Institut Teknologi Bandung

Jawaban terverifikasi

Jawaban

mol amonium fosfat adalah 0,2 mol.

mol amonium fosfat adalah 0,2 mol.space 

Iklan

Pembahasan

Jadi mol amonium fosfat adalah 0,2 mol.

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell mol space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 end subscript end cell equals cell fraction numerator massa space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 over denominator Mr space space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 end fraction end cell row cell mol space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 end cell equals cell fraction numerator massa space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 over denominator left curly bracket left parenthesis 3 cross times A subscript r space N right parenthesis plus left parenthesis 12 cross times A subscript r space H right parenthesis plus left parenthesis 1 cross times A subscript r space P right parenthesis plus left parenthesis 4 cross times A subscript r space O right parenthesis right curly bracket end fraction end cell row cell mol space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 end cell equals cell fraction numerator 29 comma 8 space g over denominator left curly bracket left parenthesis 3 cross times 14 space g space mol to the power of negative sign 1 end exponent right parenthesis plus left parenthesis 12 cross times 1 space g space mol to the power of negative sign 1 end exponent right parenthesis plus left parenthesis 1 cross times 31 space g space mol to the power of negative sign 1 end exponent right parenthesis plus left parenthesis 4 cross times 16 space g space mol to the power of negative sign 1 end exponent right parenthesis right curly bracket end fraction end cell row cell mol space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 end cell equals cell fraction numerator 29 comma 8 space g over denominator left parenthesis 42 space g space mol to the power of negative sign 1 end exponent plus 12 space g space mol to the power of negative sign 1 end exponent plus 31 space g space mol to the power of negative sign 1 end exponent plus 64 space g space mol to the power of negative sign 1 end exponent right parenthesis end fraction end cell row cell mol space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 end cell equals cell fraction numerator 29 comma 8 space g over denominator 149 space g space mol to the power of negative sign 1 end exponent end fraction end cell row cell mol space open parentheses N H subscript 4 close parentheses subscript 3 P O subscript 4 end cell equals cell 0 comma 2 space mol end cell row blank blank blank end table end style 

Jadi mol amonium fosfat adalah 0,2 mol.space 

Latihan Bab

Mol dengan Jumlah Partikel

Mol dengan Massa Zat

Mol dengan Volume Molar Gas

Konsentrasi Larutan

Perdalam pemahamanmu bersama Master Teacher
di sesi Live Teaching, GRATIS!

113

Iklan

Iklan

Pertanyaan serupa

Massa 2 mol H 2 ​ O adalah . . . g.

77

0.0

Jawaban terverifikasi

Iklan

Iklan

RUANGGURU HQ

Jl. Dr. Saharjo No.161, Manggarai Selatan, Tebet, Kota Jakarta Selatan, Daerah Khusus Ibukota Jakarta 12860

Coba GRATIS Aplikasi Roboguru

Coba GRATIS Aplikasi Ruangguru

Download di Google PlayDownload di AppstoreDownload di App Gallery

Produk Ruangguru

Fitur Roboguru

Topik Roboguru

Hubungi Kami

Ruangguru WhatsApp

081578200000

Email info@ruangguru.com

info@ruangguru.com

Contact 02140008000

02140008000

Ikuti Kami

©2023 Ruangguru. All Rights Reserved PT. Ruang Raya Indonesia