Questions by ModestaDavey

0 votes

1 answer 28 views

What is the effect of concentration on the reaction rate of the reaction between potassium iodate and sodium sulfite, and how does this affect the overall sustainability of the reaction?

asked Feb 19 in Chemical kinetics

0 votes

1 answer 46 views

How does the catalytic mechanism of the enzyme aldolase differ from a synthetic aldol reaction, based on computational studies of enzyme catalysis?

asked Feb 18 in Computational Chemistry

0 votes

1 answer 43 views

Identify the type of bonding present in sodium chloride (NaCl), diamond (C), and copper (Cu) and explain the difference in their physical properties based on their bonding type.

asked Feb 14 in Chemical bonding

0 votes

1 answer 58 views

What are the primary sources of nutrient pollution that lead to eutrophication in aquatic ecosystems, and how do they impact the nitrogen and phosphorus cycles?

asked Feb 14 in Environmental Chemistry

0 votes

1 answer 61 views

How can the mechanical properties (such as tensile strength, elongation, and hardness) of polyurethane be optimized by controlling the reaction parameters in the synthesis process using different diisocyanate and polyol combinations?

asked Feb 10 in Chemical synthesis

0 votes

1 answer 33 views

Consider the reaction: 2NOBr(g) <=> 2NO(g) + Br2(g), which has an equilibrium constant of 1.5 x 10^-5 at a certain temperature. If you start with 0.10 M of NOBr and let the reaction reach equilibrium, find the equilibrium concentrations of NOBr, NO, and Br2.

asked Feb 3 in Chemical equilibrium

0 votes

1 answer 95 views

Calculate the standard enthalpy change (∆H°) for the dissolution of 5.00 g of solid NaOH in 100.0 mL of water, given that the temperature of the solution increased from 25.0°C to 27.5°C. The density of the solution is 1.00 g/mL and the specific heat capacity of the solution is 4.18 J/(g°C). The molar mass of NaOH is 40.00 g/mol.

asked Feb 3 in Chemical thermodynamics

0 votes

1 answer 87 views

Calculate the standard electrode potential for the following redox reaction in acidic medium using the standard reduction potentials given below:Fe2+(aq) + MnO4-(aq) + H+(aq) → Fe3+(aq) + Mn2+(aq) + H2O(l)Standard reduction potentials:Fe3+(aq) + e- → Fe2+(aq) Eo = +0.77 VMnO4-(aq) + 8H+(aq) + 5e- → Mn2+(aq) + 4H2O(l) Eo = +1.51 V

asked Feb 3 in Chemical thermodynamics

0 votes

1 answer 51 views

What functional group(s) are present in the given compound and at what wavelength do they absorb maximum in UV-Vis spectroscopy?

asked Jan 30 in Analytical Chemistry

0 votes

1 answer 93 views

According to the Broca's aphasia case study, what is the impact of this condition on language production?

asked Jan 20 in Psychology

0 votes

1 answer 35 views

Please compare and contrast the ethics of open and closed questions in research.

asked Jan 20 in Psychology

0 votes

1 answer 112 views

What is the role of culture in parenting?

asked Jan 17 in Psychology

0 votes

1 answer 57 views

How do clinical psychologists help individuals cope with mental illness?

asked Jan 17 in Psychology

0 votes

1 answer 91 views

How does the dual-process model of coping explain emotional processing?

asked Jan 16 in Psychology

0 votes

1 answer 16 views

What is the role of dreams in psychotherapy?

asked Jan 15 in Psychology

0 votes

1 answer 52 views

When do we perceive the moon illusion?

asked Jan 15 in Psychology

0 votes

1 answer 61 views

What is the use of AI in clinical and counselling psychology?

asked Jan 15 in Psychology

0 votes

1 answer 79 views

What is structural equation modeling?

asked Jan 14 in Psychology

0 votes

1 answer 67 views

What is the definition of history?

asked Jan 14 in Psychology

0 votes

1 answer 50 views

Which pollution can cause lung cancer and can also make asthma and other diseases worse?

asked Jan 8 in Science

Categories