Roboguru

Pertanyaan

P a d a space r e a k s i space 100 space m L space l a r u tan space P b left parenthesis N O subscript 3 right parenthesis subscript 2 space 0 comma 4 space M space d a n space 100 space m L space l a r u tan space K subscript 2 C O subscript 3 space 0 comma 4 space M space j i k a space K s p space P b C O subscript 3 space space equals space 7 comma 4.10 to the power of negative 4 end exponent comma space m a s s a space z a t space y a n g space m e n g e n d a p space a d a l a h..  left parenthesis A r space P b space equals space 207 comma space C space equals space 12 comma space O space equals space 16 comma space K space equals space 39 right parenthesis

  1. 56,67 gram

  2. 10,68 gram

  3. 5,34 gram

  4. 2,67 gram

  5. 1,068 gram

M. Robo

Master Teacher

Jawaban terverifikasi

Pembahasan

M o l space P b left parenthesis N O subscript 3 right parenthesis subscript 2 equals space 100 space m L space x space 0 comma 4 space M space equals space 40 space m m o l space  M o l space K subscript 2 C O subscript 3 space equals space 100 space m L space x space 0 comma 4 space M space equals space 40 space m m o l  space space space space space space space space space space space space space space space space space space P b left parenthesis N O subscript 3 right parenthesis subscript 2 space space left parenthesis a q right parenthesis space space space plus space space space K subscript 2 C O subscript 3 space left parenthesis a q right parenthesis space space space rightwards arrow space space P b C O subscript 3 space space space plus space 2 space K N O subscript 3  M u l a space space 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 space space space space space space 40 space m m o l  R e a k s i 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 space space minus 40 space m m o l space space space space space plus space 40 space m m o l space space space space plus 80 space m m o l  S i s a space space space space space 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 0 space space space space space space space space space space space space 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 80 space m m o l  M a s s a space P b C O subscript 3 space equals space m o l space x space M r space equals 0 comma 04 space m o l space x space 267 space g divided by m o l space equals space 10 comma 68 space g r a m

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