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2.2.91 moles of silicon dioxide (SiO) are dissolved in a 1.93 kg aqueous solution. What are the ppm of SiO, in this solution?

2.2.91 moles of silicon dioxide (SiO) are dissolved in a 1.93 kg aqueous solution. What are the ppm of SiO, in this solution?

Principles of Modern Chemistry
Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter11: Solutions
Section: Chapter Questions
Problem 1P: A patient has a “cholesterol count” of 214. Like manyblood-chemistry measurements,this result is...
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Add-ons Help Accessibility Last edit Was 4. New Rocker BIUA 14.5 Parts Per Million (ppm) mass solute Ppm= r1,000, 000 massution 1.2.43 grams of bromine (Br.) is dissolved in a 2.91 kg aqueous solution. How many ppm of Br, is in this solution? 835.1 ppm u 2.2.91 moles of silicon dioxide (SiO.) are dissolved in a 1.93 kg aqueous solution. What are the ppm of Sio, in this solution? 3. A lactory is dumping mercury hydroxide (Hg(OH),) into the local lake. An investigation shows that a1.250 kilogram sample of lake water contains 1.94 moles of HalOH). I the maximum safe level of Hg(OH)2 is 299 ppm, is this water safe to drink? 4. 35 years after the Chernobyl nuclear disaster, the local water has a concentration of Uranium Nitride (UN) of 12.55 ppm. If the sample tested had a weight of 2.25 kilograms, how many moles of UN, were in this sample? How many molecules of U,N, were in this sample? Remember tkg1000 g 1 Liter a 1000 m
Transcribed Image Text:Add-ons Help Accessibility Last edit Was 4. New Rocker BIUA 14.5 Parts Per Million (ppm) mass solute Ppm= r1,000, 000 massution 1.2.43 grams of bromine (Br.) is dissolved in a 2.91 kg aqueous solution. How many ppm of Br, is in this solution? 835.1 ppm u 2.2.91 moles of silicon dioxide (SiO.) are dissolved in a 1.93 kg aqueous solution. What are the ppm of Sio, in this solution? 3. A lactory is dumping mercury hydroxide (Hg(OH),) into the local lake. An investigation shows that a1.250 kilogram sample of lake water contains 1.94 moles of HalOH). I the maximum safe level of Hg(OH)2 is 299 ppm, is this water safe to drink? 4. 35 years after the Chernobyl nuclear disaster, the local water has a concentration of Uranium Nitride (UN) of 12.55 ppm. If the sample tested had a weight of 2.25 kilograms, how many moles of UN, were in this sample? How many molecules of U,N, were in this sample? Remember tkg1000 g 1 Liter a 1000 m
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