Questions by IDQMyles1187

0 votes

1 answer 76 views

What is the molecular geometry of the molecule CF4?

asked Feb 21 in Chemical bonding

0 votes

1 answer 73 views

What is the critical micelle concentration (CMC) of sodium dodecyl sulfate (SDS) in water, and how does it vary with temperature and presence of electrolytes?

asked Feb 19 in Surface Chemistry

0 votes

1 answer 72 views

How does the addition of nanoparticles affect the mechanical properties of polymer nanocomposites, and how does the size, shape, and concentration of the nanoparticles influence these properties?

asked Feb 17 in Polymer Chemistry

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1 answer 104 views

How does increasing the concentration of the reactants affect the rate of a chemical reaction with different mechanisms?

asked Feb 13 in Chemical kinetics

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1 answer 120 views

How can we improve the yield efficiency of the synthesis of metal-organic frameworks using green chemistry techniques and renewable resources for solvent and reactants?

asked Feb 13 in Materials Chemistry

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1 answer 118 views

How does the excess input of nutrients from human activities cause eutrophication in aquatic ecosystems, and what are the chemical processes involved in this phenomenon?

asked Feb 13 in Environmental Chemistry

0 votes

1 answer 84 views

How can the pharmacological activity of natural products be optimized for their use in medicinal chemistry?

asked Feb 10 in Medicinal Chemistry

0 votes

1 answer 134 views

Determine the standard enthalpy change for the precipitation reaction of 10.0 g of calcium chloride (CaCl2) with excess sodium carbonate (Na2CO3) to form calcium carbonate (CaCO3) and sodium chloride (NaCl). Given the following standard enthalpies of formation: ΔHf°(CaCl2) = -795.8 kJ/mol, ΔHf°(Na2CO3) = -1130.1 kJ/mol, ΔHf°(CaCO3) = -1206.9 kJ/mol, and ΔHf°(NaCl) = -411.2 kJ/mol.

asked Feb 4 in Chemical thermodynamics

0 votes

1 answer 134 views

What strategies can chemistry students use to adequately prepare for chemistry exams?

asked Jan 30 in Chemical education

+1 vote

1 answer 147 views

What is the concentration of lead (Pb) in a water sample, in units of micrograms per liter (µg/L), if the atomic absorption spectroscopy analysis showed an absorbance value of 0.456 at a wavelength of 283.3 nm?

asked Jan 30 in Analytical Chemistry

0 votes

1 answer 169 views

What is the concentration of copper ions in a sample solution of known volume using polarography?

asked Jan 30 in Analytical Chemistry

0 votes

1 answer 59 views

According to the dual process theory, what are the two processes of perception?

asked Jan 20 in Psychology

0 votes

1 answer 118 views

Where do place theories suggest pitch perception occurs?

asked Jan 20 in Psychology

0 votes

1 answer 130 views

How does the concept of motivation link to positive psychology principles?

asked Jan 20 in Psychology

0 votes

1 answer 88 views

Why is correlation research important?

asked Jan 17 in Psychology

0 votes

1 answer 58 views

What is the difference between cognitive behavioural therapy and dialectical behaviour therapy?

asked Jan 17 in Psychology

0 votes

1 answer 139 views

Please evaluate the filter theory of attention.

asked Jan 16 in Psychology

0 votes

1 answer 215 views

According to humanistic theory, what is the cause of anxiety disorders?

asked Jan 16 in Psychology

0 votes

1 answer 81 views

What is the Precaution Adoption Process Model?

asked Jan 15 in Psychology

0 votes

1 answer 51 views

What are the three main components of a hypothesis?

asked Jan 14 in Psychology

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