Questions by Collin175371

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1 answer 30 views

Calculate the standard enthalpy of formation of carbon dioxide gas (CO2) given the following information: C(s) + O2(g) → CO2(g) ΔH = -393.5 kJ/mol H2(g) + 1/2O2(g) → H2O(l) ΔH = -285.8 kJ/mol 2C(s) + 2H2(g) + 5/2O2(g) → 2CO2(g) + 2H2O(l) ΔH = -890.4 kJ/mol

asked Feb 3 in ThermoChemistry

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1 answer 31 views

How does changing the pH value of the reactant solution affect the rate of photochemical reactions in the presence of a particular photosensitizer?

asked Feb 3 in PhotoChemistry

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1 answer 65 views

How to determine the concentration of hydrochloric acid in a given sample using potentiometry?

asked Jan 30 in Analytical Chemistry

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1 answer 55 views

What is the Protection Motivation Theory?

asked Jan 15 in Psychology

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1 answer 43 views

What is the importance of trust in leadership?

asked Jan 15 in Psychology

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1 answer 11 views

What distinguishing characteristic of annelid anatomy shows specialization and adaptation?

asked Jan 6 in Science

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1 answer 29 views

Mitosis is nuclear division during which duplicated chromosomes are segregated and distributed into what?

asked Dec 31, 2024 in Science

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