1. Colgate toothpaste contains 0.245 w/w% NaF as a source of fluoride ion (F')a) How many grams of NaF are in 1.0 g of toothpaste? (2.4 x 103 g)b) How many grams of F are in 1.0 g of toothpaste? (1.1 x 10° g)2. If you dissolve 2.2 g of the same Colgate toothpaste in 100 mL water,a) What is the molarity of NaF in this solution? (1.3 x 10³ M)b) What is the molarity of fluoride ion in this solution? (1.3 x 10° M)c) What is the concentration of NaF in this solution, in ppm? (54 ppm)d) What is the concentration of fluoride ion in this solution, in ppm? (24 ppm)

“Since you have asked multiple question, we will solve the first question for you. If youwant any…

1. Colgate toothpaste contains 0.245 w/w% NaF as a source of fluoride ion (F') a) How many grams of NaF are in 1.0 g of toothpaste? (2.4 x 10° g) b) How many grams of F are in 1.0 g of toothpaste? (1.1 x 10° g)

1. Colgate toothpaste contains 0.245 w/w% NaF as a source of fluoride ion (F') a) How many grams of NaF are in 1.0 g of toothpaste? (2.4 x 10° g) b) How many grams of F are in 1.0 g of toothpaste? (1.1 x 10° g)

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

1. Colgate toothpaste contains 0.245 w/w% NaF as a source of fluoride ion (F')
a) How many grams of NaF are in 1.0 g of toothpaste? (2.4 x 103 g)
b) How many grams of F are in 1.0 g of toothpaste? (1.1 x 10° g)
2. If you dissolve 2.2 g of the same Colgate toothpaste in 100 mL water,
a) What is the molarity of NaF in this solution? (1.3 x 10³ M)
b) What is the molarity of fluoride ion in this solution? (1.3 x 10° M)
c) What is the concentration of NaF in this solution, in ppm? (54 ppm)
d) What is the concentration of fluoride ion in this solution, in ppm? (24 ppm)

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