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Ke dalam 100 mL larutan CaCrO4​ 0,4 M ditambahkan 100 mL larutan AgNO3​ 0,4 M, jika Ksp Ag2​CrO4​=9×10−12, massa zat yang mengendap adalah .... (Ar:O=16, Ca=40, Cr=52, Ag=108, N=14)

Pertanyaan

Ke dalam 100 mL larutan C a C r O subscript 4 space 0 comma 4 space M ditambahkan 100 mL larutan A g N O subscript 3 space 0 comma 4 space M, jika K s p space A g subscript 2 C r O subscript 4 equals 9 cross times 10 to the power of negative 12 end exponent, massa zat yang mengendap adalah ....

left parenthesis A r colon O equals 16 comma space C a equals 40 comma space C r equals 52 comma space A g equals 108 comma space N equals 14 right parenthesis

  1. 3,32 gram
     

  2. 6,64 gram

  3. 13,28 gram

  4. 16,60 gram

     

  5. 33,20 gram

A. Ratna

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Pembahasan

space space space space space space space space space space space space space space space space space space space C a C r O subscript 4 space left parenthesis a q right parenthesis space space plus space space 2 A g N O subscript 3 space left parenthesis a q right parenthesis space rightwards arrow space C a left parenthesis N O subscript 3 right parenthesis subscript 2 space space left parenthesis a q right parenthesis space plus space space space space A g subscript 2 C r O subscript 4 space left parenthesis s right parenthesis space  M u l a space space space space space space space space space space 40 space m m o l space space space space space space space space space space space space space space space 40 space m m o l space space space  R e a k s i space space space minus 20 space m m o l space space space space space space space space space space minus space 40 space m m o l space space space space space space space space space space space space space space space space plus 20 space m m o l space space space space space space space space space space space space space space plus 20 space m m o l space  S i s a space space space space space space space space space space space 20 space space m m o l space space space space space space space space space space space space space space 0 space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space space 20 space m m o l space space space space space space space space space space space space space space space space space space 20 space m m o l

 

table attributes columnalign right center left columnspacing 0px end attributes row cell M a s s a space A g subscript 2 C r O subscript 4 space end cell equals cell space m o l space x space M r space space space space space space space space space space space space space space end cell row blank equals cell space 0 comma 02 space m o l space x space 332 space g divided by m o l space space space space space space space space space space space space space space end cell row blank equals cell space 6 comma 64 space g r a m end cell end table

22

5.0 (3 rating)

Pertanyaan serupa

Sebanyak 200 mL larutan AgNO3​ 0,02M, masing masing dimasukkan ke dalam 5 wadah yang berisi 5 jenis larutan yang mengandung ion S2−, PO43+​, CrO42−​, Br−, dan SO42−​ dengan volume dan molaritas yang s...

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Jawaban terverifikasi

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