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15-03-2024
Chemistry

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What is the initial (before any reaction takes place) lead nitrate concentration when 6.0 mL of 0.171 M lead nitrate is added to 11 mL of 0.0086 M sodium chloride?
a) 0.076 M
b) 0.121 M
c) 0.048 M
d) 0.171 M

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