Question
HELP WITH PART C a) In the year 2041, Crest-gate has become the leading seller of tooth protective products, containing 1.9% of NaF (molecular weight
HELP WITH PART C
a) In the year 2041, Crest-gate has become the leading seller of tooth protective products, containing 1.9% of NaF (molecular weight (MW = 41.99 g/mol) in every 100. grams of their solid toothpaste. What is the weight percent of fluoride in the toothpaste?
b) What is the concentration of NaF in the toothpaste in ppm?
c) Now you are ready to confirm the amount of NaF in the toothpaste! If you weighed out 100. grams of toothpaste, exactly how much 97.% CaCl2would you need to react (and form solid CaF2) with the amount of NaF found in the toothpaste?
HELP WITH PART C
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General Chemistry
Authors: John E. McMurry, Robert C. Fay
1st Edition
321571630, 978-0321571632
