coolio3065 coolio3065 19-03-2024 Chemistry contestada Warm UP Question. What is the initial (before any reaction takes place) lead nitrate concentration when 7.0 mL of 0.297M lead nitrate is added to 14 mL of 0.0031M sodium chloride? Answer: a) 0.135 M b) 0.189 M c) 0.224 M d) 0.253 M