#2,3,4You able to answer 3 questions per asking thanks Add-ons Help AccessibilityLast edit Was 4.New RockerBIUA14.5Parts Per Million (ppm)masssolutePpm=r1,000, 000massution1.2.43 grams of bromine (Br.) is dissolved in a 2.91 kg aqueous solution. How many ppm of Br, is inthis solution?835.1 ppm u2.2.91 moles of silicon dioxide (SiO.) are dissolved in a 1.93 kg aqueous solution. What are the ppmof Sio, in this solution?3. A lactory is dumping mercury hydroxide (Hg(OH),) into the local lake. An investigation shows thata1.250 kilogram sample of lake water contains 1.94 moles of HalOH). I the maximum safe level ofHg(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 UraniumNitride (UN) of 12.55 ppm. If the sample tested had a weight of 2.25 kilograms, how many moles ofUN, were in this sample? How many molecules of U,N, were in this sample?Remember tkg1000 g1 Liter a 1000 m

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Answered: 2.2.91 moles of silicon dioxide (SiO)…

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?

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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#2,3,4 You able to answer 3 questions per asking thanks

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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