Question 76 of 96 How many iters of a 0.209 M KI solution is needed to completely react with 2.43 g of Cu(NO,) according to the balanced chemical reaction 2 CUNO,lag) + KI(aq) -- 2 Cultag) + (s) + KNO,(aq) molCuNo 0.0310 LKI 243 0.124 LKI 187.57 ACupo molCuNO 0.209 2 STARTING AMOUNT 1 mol Cu(NO) 4 mol KI 0.0310 L KI 243g CuNO,), * - 0.124 L KI 187.57 e CuNO,) 2 mol Cu(NO,) 0.209 mol KI AO FACTOR DELETE ESET •( ) 0.0310 2.43 187.57 0.209 0.00542 6.022 x 10 0.124 0.0620 2 166 o CuNO,) LKI mL Cu(NO,). mol Cu(NO,), MKI mol KI mL KI LCu(NO,

Introductory Chemistry: A Foundation
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Chapter15: Solutions
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Problem 95AP: 95. Many metal ions form insoluble sulfide compounds when a solution of the metal ion is treated...
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Question 76 of 96
How many iters of a 0.209 M KI solution is needed to completely react with 2.43
g of Cu(NO,) according to the balanced chemical reaction
2 CUNO,lag) +
KI(aq) -- 2 Cultag) + (s) +
KNO,(aq)
molCuNo
0.0310
LKI
243
0.124
LKI
187.57 ACupo
molCuNO
0.209
2
STARTING AMOUNT
1 mol Cu(NO)
4 mol KI
0.0310 L KI
243g CuNO,), *
- 0.124 L KI
187.57 e CuNO,) 2 mol Cu(NO,) 0.209 mol KI
AO FACTOR
DELETE
ESET
•( )
0.0310
2.43
187.57
0.209
0.00542 6.022 x 10
0.124
0.0620
2
166
o CuNO,)
LKI
mL Cu(NO,). mol Cu(NO,),
MKI
mol KI
mL KI
LCu(NO,
Transcribed Image Text:Question 76 of 96 How many iters of a 0.209 M KI solution is needed to completely react with 2.43 g of Cu(NO,) according to the balanced chemical reaction 2 CUNO,lag) + KI(aq) -- 2 Cultag) + (s) + KNO,(aq) molCuNo 0.0310 LKI 243 0.124 LKI 187.57 ACupo molCuNO 0.209 2 STARTING AMOUNT 1 mol Cu(NO) 4 mol KI 0.0310 L KI 243g CuNO,), * - 0.124 L KI 187.57 e CuNO,) 2 mol Cu(NO,) 0.209 mol KI AO FACTOR DELETE ESET •( ) 0.0310 2.43 187.57 0.209 0.00542 6.022 x 10 0.124 0.0620 2 166 o CuNO,) LKI mL Cu(NO,). mol Cu(NO,), MKI mol KI mL KI LCu(NO,
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