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What type of bond exists between a carbon atom (C) and an oxygen atom (O) in a carbon dioxide (CO2) molecule?

asked Feb 13 in Chemical bonding by TeshaPennell (2.3k points)

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How does exposure to different air pollutants, such as nitrogen oxides or ozone, affect the respiratory system of humans? Identify and explain the mechanisms of these pollutants' effects on our health.

asked Feb 13 in Environmental Chemistry by AdaBethel250 (2.5k points)

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How can we improve the absorption capacity of superabsorbent polymers while maintaining their mechanical strength?

asked Feb 13 in Polymer Chemistry by AlineBentham (2.0k points)

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How can we improve the performance of polymer-based membranes for water treatment, particularly in terms of their selectivity and permeability?

asked Feb 13 in Polymer Chemistry by VictorR1855 (2.0k points)

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How does heavy metal contamination in soil affect the growth and yield of corn crops, and what are the possible remediation techniques to mitigate this impact?

asked Feb 13 in Environmental Chemistry by KreogMoore5 (4.6k points)

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What is the impact of heavy metal contamination in soil on the growth and quality of crops commonly grown in agricultural areas affected by industrial pollution?

asked Feb 13 in Environmental Chemistry by NovellaDegot (2.1k points)

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What hybrid orbitals are present in the carbon atoms of ethene (C2H4) and how do they contribute to the bonding in the molecule?

asked Feb 13 in Chemical bonding by Cameron54A25 (2.3k points)

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How does the doping level and type of impurity affect the electrical conductivity and performance of silicon in semiconductors used in electronic devices?

asked Feb 12 in Materials Chemistry by FrancisGepp5 (2.4k points)

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What is the oxidation state of the carbon atom in ethanol before and after undergoing oxidation?

asked Feb 13 in Organic Chemistry by RichieRedric (2.1k points)

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What is the basicity of ethylamine compared to ammonia? Justify your answer with the help of relevant chemical equations and explain the trend in basicity of primary, secondary and tertiary amines.

asked Feb 13 in Organic Chemistry by VickeyPeacoc (3.1k points)

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What is the maximum amount of work that can be obtained from a chemical reaction at a constant temperature and pressure, if it is irreversible and occurs spontaneously?

asked Feb 13 in Physical Chemistry by ArronXev3244 (2.3k points)

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What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide examples of specific metalloenzymes and metalloproteins, and explain how the specific metal ion contributes to their function.

asked Feb 13 in Coordination Chemistry by EleanorNabor (2.2k points)

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What hybrid orbitals are present in the central atom of a molecule of carbon dioxide (CO2)?

asked Feb 13 in Chemical bonding by GabrieleVanw (2.0k points)

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What is the oxidation state of nitrogen in ammonium nitrate [NH4NO3]?

asked Feb 13 in Chemical reactions by HarryHodgkin (2.5k points)

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What is the balanced redox reaction of Iron (II) Sulphate and Potassium Permanganate in acidic medium?

asked Feb 13 in Chemical reactions by DeboraMccomb (1.9k points)

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How can we design small-molecule drugs to target the root cause of genetic disorders by correcting or restoring the function of mutated proteins, while avoiding off-target effects that can lead to toxicity or other side effects?

asked Feb 12 in Medicinal Chemistry by XGJSidney76 (2.8k points)

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What is the predicted acidity or basicity of the molecule H2SO4? Show the calculations and any relevant theories used to arrive at your answer.

asked Feb 13 in Chemical bonding by AngeliaDewey (2.4k points)

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1 answer 38 views

What is the effect of high concentration of heavy metals present in landfill leachate on the quality of groundwater and what chemical processes are involved in the transport and eventual fate of these contaminants in the groundwater system?

asked Feb 13 in Environmental Chemistry by ChanteStroh (2.5k points)

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How does the excessive release of nutrients, particularly nitrogen and phosphorus, lead to eutrophication in aquatic systems and what are the potential consequences on ecosystem health?

asked Feb 13 in Environmental Chemistry by VallieSwaffo (2.6k points)

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What is the probability of finding a particle in a specific energy state in a system of ideal gas under constant temperature and volume conditions, and how does it change as the overall energy of the system is increased?

asked Feb 13 in Physical Chemistry by GreggTimperl (2.3k points)

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