[Answered] What is the concentration of NO3- ions in a solution prepared by dissolving 15.0 g of Ca(NO3)2 in ...

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joblessjake

Hero Member
Posts: 555

on: Aug 27, 2018

What is the concentration of NO3- ions in a solution prepared by dissolving 15.0 g of Ca(NO3)2 in enough water to produce 300. mL of solution?

A) 0.152 M
B) 0.305 M
C) 0.403 M
D) 0.609 M

Question 2

Walking expends energy and contributes to weight loss.

Indicate whether the statement is true or false

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lorealeza

Sr. Member
Posts: 345

Reply #1 on: Aug 27, 2018

Answer to Question 1

D

Answer to Question 2

TRUE

joblessjake

Hero Member
Posts: 555

Reply #2 on: Aug 27, 2018

lorealeza

Sr. Member
Posts: 345

Reply #3 on: Aug 27, 2018

You're welcome

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