konstantinavasilopou konstantinavasilopou
  • 11-01-2022
  • Chemistry
contestada

What mass of silver chloride precipitate will be produced if 25 cm3 of 0.1M silver nitrate is added to excess sodium chloride solution?

Respuesta :

ashish4112119
ashish4112119 ashish4112119
  • 11-01-2022

We have 25cm^3 of 0.1mol AgNO3.

25cm^3 = 0.025L, so we have 0.025 x 0.1 = 0.0025mol AgNO3, so

0.0025AgNO3 + 0.0025NaCl = 0.0025AgCl + 0.0025NaNO3

Change in Free Energy: ΔG(20C) = -0.064kJ (negative, so the reaction runs)

Change in Enthalpy: ΔH(20C) = -0.110kJ (negative, so the reaction is exothermic)

This reaction produces 0.358g of AgCl and 0.213g of NaNO3

Les Mclean PhD

Answer Link

Otras preguntas

For a regular 20 sided polygon what is the degree of rotation
What is a definition of "geography" in your own words?
a group of 5 friends is sharing 2 pounds of trail mix. write a division problem and a fraction to represent this situation
Use substitution to determine whether the point is on the line. 27. y = x - 4; A(5, 1)
what is 3.38 rounded to the nearest tenth of a dollar
Based on the given diagram, if m∠1 = 60°, then m∠2 = 30° 60° 90° 180°
eight times the difference of a number and nine is the opposite of eight
Which of the following is not a purpose of a dictionary? to standardize the language to provide information to be a tool for language study to eliminate dialect
Based on your knowledge of the suffix - ion, which of the following a synonym of abolition
one third of a number and 5 is 20