19 Lis when bodies of water contain abundance of nutrients caused byhumans.O A outrophicationOR thermal pollutionOC suspended matter pallutionO D. potoble

Eutrofication is the excessive growth of algal blooms in water body due to excessive enrichment of…

Answered: is when bodies of water contain…

Introductory Chemistry: A Foundation

9th Edition

ISBN:9781337399425

Author:Steven S. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Donald J. DeCoste

Chapter10: Energy

Section: Chapter Questions

Problem 3ALQ: ou place hot metal into a beaker of cold water. ol type='a'> Eventually what is true about the...

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ou place hot metal into a beaker of cold water. ol type='a'> Eventually what is true about the temperature of the metal compared to that of the water? Explain why this is true. i>Label this process as endothermic or exothermic if we consider the system to be the metal. Explain. the water. Explain.
The mercury content of a stream was believed to be above the minimum considered safe —1 part per billion (ppb) by weight. An analysis indicated that the concentration was 0.68 parts per billion. What quantity of mercury in grams was present in 15.0 L of the water, the density of which is 0.998 g/ml? ( 1ppbHg=1ngHg1gwater)
The dictionary defines homogeneousas “uniform in compo-sition throughout.” River water is a mixture of dissolved com-pounds, such as calcium bicarbonate, and suspended soil particles. Is river water homogeneous? Explain
A primitive air-conditioning unit for use in places whereelectrical power is not avai lable can be made by hanging upstrips of linen soaked in water. Explain why this strategy iseffective
The Earth’s oceans have a salinity of 35. What is the concentrationof dissolved salts in seawater when expressed inppm? What percentage of salts must be removed from seawaterbefore it can be considered freshwater (dissolved salts< 500 ppm)?
The concentration of mercury in a polluted lakeis 4.5 ppb (part per billion), and the density of water is 1.0 g/mL. (a) Calculatethe concentration of mercury: (i)in g/L (microgram per liter), and (ii) in mol/L.(b)If the lake has surface area of 1.3km2and an average depth of 16m, how many kilograms of mercury are present in the lake?
A solution was made using 147 g H2SO4 diluted to (QS to) 2 L with distilled water. What is the normality for this solution? MW of H2SO4 = 98 g/mole
For the following reaction: H2S + 2NaOH = Na2S + 2H2O Calculate the normality of a solution that contains 2.68 grams of H2S in 790mL of solution. __________N
Normality (N) of Na2S2O3 = 0.025 ml Volume of the sample = 203 ml Volume (V) of Na2S2O3 = 1.06 ml What is the dissolved oxygen in g/ml?
Suppose the pressure in the esophagus is -2.15 mm Hg while that in the stomach is +19.5 mm Hg. a. To what height, in centimeters, could stomach fluid rise in the esophagus, assuming it has a density of 1.10 g/mL?
In one experiment, 0.0995M HCl was used to analyze soda ash and the following data were obtained: Mass of Na2CO3 0.2980 g Initial reading of HCl 0.20mL Final reading of HCl 20.00mL What is the corresponding Normality of the HCl used?
The mercury content of a stream was believed to be above the minimum considered safe—1 part per billion (ppb) by weight. An analysis indicated that the concentration was 0.68 parts per billion. What quantity of mercury ingrams was present in 15.0 L of the water, the density of which is 0.998 g/ml? ( 1 ppb Hg = (1 ng Hg)/(1 g water) )

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is when bodies of water contain abundance of nutrients caused by humans. O A outrophication OR thermal pollution OC suspended matter pollution OD. potoble