Author Question: The principal component of smog is sulfur dioxide. Indicate whether the statement is true or ... (Read 82 times)

codyclark · **on:** Aug 27, 2018

The principal component of smog is sulfur dioxide.

Indicate whether the statement is true or false

Question 2

A student dissolved 3.00 g of Co(NO3)2 in enough water to make 100. mL of stock solution. He took 4.00 mL of the solution then diluted it with water to give 275 mL of a final solution. How many grams of NO3- ion are there in the final solution?

A) 0.0148 g
B) 0.0296 g
C) 0.0407 g
D) 0.0813 g