Questions by MuhammadNuna

0 votes

1 answer 29 views

How does surface chemistry of corrosion and passivation affect the durability of metallic objects exposed to different corrosive environments over time?

asked Feb 17 in Surface Chemistry

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1 answer 71 views

What is the bond order of the nitrogen molecule (N2) and how is it determined through molecular orbital theory?

asked Feb 13 in Chemical bonding

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1 answer 89 views

What is the primary difference between furan and pyrrole in terms of their aromaticity, and how does that affect their chemical reactivity?

asked Feb 13 in Organic Chemistry

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1 answer 37 views

How can the synthesis of polyethylene be optimized to increase the yield of high-density polyethylene (HDPE) with desirable mechanical and thermal properties from the ethylene monomer?

asked Feb 11 in Chemical synthesis

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1 answer 84 views

Calculate the standard enthalpy change (in kJ/mol) for the following reaction involving solutions: NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)Given the following enthalpy values:NaOH(aq): -469.2 kJ/mol HCl(aq): -167.2 kJ/mol NaCl(aq): -411.2 kJ/mol H2O(l): -285.8 kJ/mol

asked Feb 3 in Chemical thermodynamics

0 votes

1 answer 98 views

How can we design engaging and interactive chemistry lessons to increase student interest and participation in chemistry classes?

asked Jan 30 in Chemical education

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1 answer 95 views

What steps can chemistry educators take to increase access to current research and incorporate it into coursework for undergraduate students who may have limited exposure to the latest scientific advancements in the field of chemistry?

asked Jan 30 in Chemical education

0 votes

1 answer 101 views

A student needs to determine the mass of silver that can be deposited on a silver electrode using a current of 2.5 A for 3 hours in a solution containing 0.2 M silver ions. What is the mass of silver deposited on the electrode? (Assuming 100% current efficiency and atomic weight of silver is 107.9 g/mol)

asked Jan 22 in ElectroChemistry

0 votes

1 answer 50 views

According to terror management theory, how does mortality salience influence gender?

asked Jan 20 in Psychology

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1 answer 82 views

When might older adults experience 'ego integrity'?

asked Jan 17 in Psychology

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1 answer 20 views

What is heuristic value in theory evaluation?

asked Jan 16 in Psychology

0 votes

1 answer 92 views

What is a perfect positive correlation?

asked Jan 16 in Psychology

0 votes

1 answer 90 views

According to Beck, how do negative thoughts contribute to depression?

asked Jan 15 in Psychology

0 votes

1 answer 65 views

Who proposed the multimodal approach?

asked Jan 15 in Psychology

0 votes

1 answer 63 views

What is construct validity?

asked Jan 14 in Psychology

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1 answer 105 views

What is the difference between an open and closed group?

asked Jan 14 in Psychology

0 votes

1 answer 49 views

What are the key components of successful aging according to Laura Carstensen's socioemotional selective theory?

asked Jan 14 in Psychology

0 votes

1 answer 84 views

What is the difference between cognitive and behavioural approaches in animal psychology?

asked Jan 13 in Psychology

0 votes

1 answer 55 views

What is the social identity theory?

asked Jan 13 in Psychology

0 votes

1 answer 44 views

What makes up the mass number of an atom?

asked Jan 7 in Science

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