Chemistry Homework

Week Three Video Assignment: Problem Solving: Stoichiometry

To complete this assignment you need  film yourself solving the problems below.The recorded assignment requires you to start the video by showing your face AND holding your NU ID (or NU ID number on a white piece of paper and display this in the video) and giving a verbal introduction to the homework assignment.You should solve the problem on a piece of paper, chalkboard or dry eraser, run the calculations and explain the steps taken. The video can show just the working area, and record your voice for the explanations. Be sure you:

· Describe the process you follow in detail. Write the balanced chemical equation and all the calculations.

· Your handwriting is clear and readable

· You indicate what is the solution to the exercise once you are done

The goal of the assignment is to demonstrate you understand the concept of Lewis and resonance structures.YOUR PROBLEM:How many grams of nickel(II) chloride do you need to precipitate 503 mg of silver chloride in the reaction between nickel(II) chloride and silver nitrate?