Recent activity by MaybellHoffm

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What is the major product obtained from the reaction between 2-bromo-2-methylbutane and alcoholic potassium hydroxide, and why?

asked 5 days ago in Organic Chemistry

1 answer 16 views

How does the reaction mechanism affect the rate of the iodine clock reaction between potassium iodide and hydrogen peroxide in the presence of a catalyst?

asked 5 days ago in Chemical kinetics

1 answer 25 views

How will the equilibrium position of the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) shift in response to an increase in pressure if the reaction is initially at equilibrium?

asked 6 days ago in Chemical equilibrium

1 answer 23 views

What is the effect of varying electrolyte concentration on the conductivity of inorganic compounds?

asked 6 days ago in Inorganic Chemistry

1 answer 18 views

What is the effect of temperature on the adsorption of gases on solid surfaces? Provide experimental evidence and theoretical justification for your answer.

answered 6 days ago in Surface Chemistry

1 answer 24 views

What is the effect of electrolyte concentration on the stability and coagulation of a colloidal suspension? Provide experimental evidence to demonstrate your conclusion.

asked 6 days ago in Surface Chemistry

1 answer 25 views

How does the degree of entanglement of electrons in a specific molecular system affect its chemical reactivity and overall stability?

answered 6 days ago in Quantum Chemistry

1 answer 25 views

How does the coordination environment of the central metal ion in the metalloenzyme carbonic anhydrase affect its enzymatic activity, and how can this be manipulated to improve or inhibit the enzyme's function?

asked 6 days ago in Coordination Chemistry

1 answer 22 views

What is the effect of varying the composition of metal alloys on their mechanical properties, such as strength, ductility, and corrosion resistance, and how does this relate to the performance of the alloys in aerospace applications?

answered Feb 18 in Materials Chemistry

1 answer 30 views

What is the bond angle between the two hydrogen atoms in a water molecule, and how does the molecular geometry of water affect its properties?

answered Feb 17 in Quantum Chemistry

1 answer 30 views

What is the boiling point of sodium chloride (NaCl) at standard atmospheric pressure (1 atm)? Show your complete calculation.

asked Feb 14 in Inorganic Chemistry

1 answer 36 views

How does increasing the temperature affect the reaction rate of the chemical reaction between magnesium ribbon and hydrochloric acid?

asked Feb 13 in Chemical kinetics

1 answer 42 views

How can we create a more hands-on approach in teaching chemistry for students who have limited opportunities for laboratory experimentation?

answered Feb 12 in Chemical education

1 answer 31 views

How can the environmental impact of a proposed industrial project be assessed and minimized using chemical principles and techniques?

answered Feb 7 in Environmental Chemistry

1 answer 35 views

How can current teaching methods in chemistry be modified to better support students with learning disabilities, specifically dyslexia and dysgraphia, in understanding and retaining the material?

answered Feb 6 in Chemical education

1 answer 56 views

Determine the VSEPR geometry of PCl5 molecule and predict the bond angles.

answered Feb 4 in Chemical bonding

1 answer 48 views

How does changing the temperature affect the equilibrium constant (Kc) and the formation of Fe(SCN)2+ complex ion from Fe3+ and SCN- ions?

asked Feb 3 in Chemical equilibrium

1 answer 88 views

What is the effect of adding different amounts of titanium on the strength and hardness of a particular alloy made of aluminum and copper, and how does this affect its suitability for use in aerospace applications?

asked Jan 30 in Materials Chemistry

1 answer 105 views

How can X-ray diffraction be used to identify the crystal structure and composition of a sample?

asked Jan 30 in Analytical Chemistry

1 answer 58 views

Calculate the lattice energy of MgO using the Born-Haber cycle given the following information: the standard enthalpies of formation of MgO(s), Mg(g), and O2(g) are -601.6 kJ/mol, 147.3 kJ/mol and 0 kJ/mol respectively, the ionisation energy of Mg(g) is 737.7 kJ/mol, the electron affinity of O2(g) is -141 kJ/mol, and the bond energy of the O2 molecule is 498 kJ/mol.

asked Jan 23 in Inorganic Chemistry

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