![subject](/tpl/images/cats/himiya.png)
Chemistry, 14.02.2020 18:22 PompousCoyote
To remove lead from a contaminated water solution, a chemist decides to precipitate it out by adding sodium chloride to the solution. From 108.7 g of the solution with a density of 1.03 g/mL, the chemist recovers 0.152 g of PbCl2. What is the concentration of Pb2+in the original solution in molarity?
![ansver](/tpl/images/cats/User.png)
Answers: 3
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 22:30
Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:30
Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 23:00
Condensation happens when water vapor cools. true or false? ?
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 01:00
Wind and moving water provide energy. chemical mechanical thermal none of the above
Answers: 1
You know the right answer?
To remove lead from a contaminated water solution, a chemist decides to precipitate it out by adding...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 20:00
![question](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 20:00
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/es.png)
Spanish, 09.02.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.02.2021 20:10
![question](/tpl/images/cats/istoriya.png)
History, 09.02.2021 20:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.02.2021 20:10
![question](/tpl/images/cats/istoriya.png)
History, 09.02.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 20:10
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 20:10
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/health.png)
Health, 09.02.2021 20:10
![question](/tpl/images/cats/mat.png)
Mathematics, 09.02.2021 20:10
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 09.02.2021 20:10