Questions by CelsaTroiano

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1 answer 40 views

What are the major atmospheric pollutants that contribute to ozone depletion, and how does their presence impact the atmosphere in terms of UV radiation and climate change?

asked Feb 20 in Environmental Chemistry

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1 answer 28 views

What is the effect of increasing the pH on the formation of a complex ion between Fe3+ and SCN-? Provide a detailed explanation, including any relevant equations or calculations.

asked Feb 20 in Chemical equilibrium

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1 answer 27 views

What is the effect of temperature on the pressure-induced phase transitions in water molecules, as predicted by Monte Carlo simulations?

asked Feb 19 in Computational Chemistry

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1 answer 157 views

What are the structural differences between DNA and RNA, and how do these differences affect their biological functions?

asked Feb 12 in Organic Chemistry

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1 answer 30 views

How can we design a new drug that specifically targets cancer cells while leaving healthy cells unharmed?

asked Feb 12 in Medicinal Chemistry

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1 answer 53 views

How does controlling the pH of the solution affect the adsorption of proteins on solid surfaces?

asked Feb 12 in Surface Chemistry

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1 answer 29 views

How can the integration of technology improve student engagement and understanding in chemical education while also addressing the challenges faced by educators in implementing these technologies?

asked Feb 7 in Chemical education

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1 answer 80 views

Design a chemical reactor that can efficiently convert 100 kg/hr of propane gas to propylene gas at a temperature of 500°C and a pressure of 2 atm. The desired conversion rate is 90%, while minimizing the production of unwanted byproducts. The reactor must also be safe and economically feasible, with a maximum capital cost of $1.5 million and a minimum expected lifetime of 10 years. What type of reactor, catalyst, and operating conditions would you recommend and why?

asked Feb 3 in Chemical engineering

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1 answer 65 views

How do chaperone proteins facilitate the correct folding of newly synthesized proteins in the cell?

asked Feb 3 in BioChemistry

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1 answer 64 views

Calculate the heat of formation of water (H2O) given the following bond energies: H-H = 436 kJ/mol, O-H = 463 kJ/mol.

asked Jan 23 in Chemical bonding

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1 answer 75 views

What is the main goal of the critical theory approach?

asked Jan 16 in Psychology

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1 answer 117 views

When evaluating constructivism, what is a major strength of this perspective?

asked Jan 16 in Psychology

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1 answer 44 views

Why is the ecological perspective important in community psychology?

asked Jan 15 in Psychology

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1 answer 54 views

What is grief work?

asked Jan 14 in Psychology

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1 answer 39 views

What is the disengagement theory?

asked Jan 14 in Psychology

0 votes

1 answer 89 views

What is the difference between validity and reliability?

asked Jan 13 in Psychology

+2 votes

1 answer 329 views

Zinc is more easily oxidized than iron because zinc has a lower reduction potential. since zinc has a lower reduction potential, it is a more what?

asked Jan 8 in Science

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1 answer 88 views

Within the microsporangium, the microspore mother cell divides by meiosis to give rise to four microspores, each of which will ultimately form this?

asked Jan 8 in Science

0 votes

1 answer 40 views

When carbon atoms are not bonded to as many hydrogen atoms as possible, what kind of hydrocarbon results?

asked Jan 8 in Science

0 votes

1 answer 46 views

What would you need to see most cells?

asked Jan 8 in Science

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