Question

a student isolated the following from an unknown mixture:

component	weight, g
copper sulfate	0.812
sand	0.199

post - lab q13
what is the total amount of solids recovered?
type your numeric answer and submit

Explanation:

Step1: Identify the weights to sum

We have weights of iron filings ($0.556$ g), copper sulfate ($0.812$ g) and sand ($0.199$ g).

Step2: Calculate the total weight

$0.556 + 0.812+0.199=1.567$

Answer:

$1.567$