melovesyanaLa7ndy2l melovesyanaLa7ndy2l

19-05-2016
Chemistry

Answered

2KI + Pb(NO3)2 → 2KNO3 + PbI2 Determine how many grams of KI are required to produce 1.2g of PbI2.

Verified Answer :

Willchemistry Willchemistry

22-05-2016

Molar mass KI = 166.0028 g/mol and Pbl₂ = 461.0089 g/mol

2 Kl + Pb(NO₃)₂ ------> 2 KNO₃ + Pbl₂

2 x 166.0028 g ---------> 461.0089 g
? g KI -------------> 1.2 g

Mass KI = 1.2 x 2 x 166.0028 / 461.0089

Mass KI = 398.40672 / 461.0089

Mass KI = 0.86 g

hope this helps!

Answer Link

Related Questions

I have a question What are the differences between the domestic cat and the wild

why did the thirteen american colonies want to purchase goods from the west indies

Processes that increase the density of seawater include evaporation and

There are 16 females and 20 males in a class What is the theoretical probability that a randomly chosen student is female

Loyal opposition definition

What was the glorious revolution

Need to know if i answered this correctly Asap Its multiplying Matrices

mention five reason why are usually involved in criminal activities

IM TRYING TO GET ALL OF THE HELP I CAN BEFORE I FART OUT MY POINTS Using the ratio of perfect squares method what is square root of 59 rounded to the nearest hu

Which two classes of people would historians most likely thank for leaving written records of early civilization