Recent activity by PBODenny8587

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How can novel small molecule inhibitors be designed and synthesized to target specific molecular pathways involved in the development of respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD)?

answered 7 hours ago in Medicinal Chemistry

1 answer 55 views

How can X-ray fluorescence spectroscopy be utilized to determine the presence and concentration of a specific element in a given sample?

answered 6 days ago in Analytical Chemistry

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Calculate the equilibrium constant (K) for the reaction between copper and silver ions in a galvanic cell at room temperature (25°C), given the following half-reactions and their respective reduction potentials:Cu2+ (aq) + 2e- → Cu (s) E°red = +0.34 VAg+ (aq) + e- → Ag (s) E°red = +0.80 VAlso, if the cell is constructed with a copper electrode and a silver electrode, which electrode will be the cathode and which will be the anode?

answered Jan 23 in ElectroChemistry

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Calculate the amount of heat required to melt 25 grams of ice at 0°C. The enthalpy of fusion of ice is 6.01 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 76 views

A chemistry student is given the following thermochemical equations: Equation 1: H2 (g) + 1/2O2 (g) → H2O(l) ΔH1 = -285.8 kJ/mol Equation 2: C(s) + O2 (g) → CO2 (g) ΔH2 = -393.5 kJ/mol Equation 3: 2H2 (g) + O2 (g) → 2H2O(l) ΔH3 = -571.6 kJ/mol Using Hess's Law, calculate the enthalpy change for the following reaction: C(s) + 2H2 (g) → CH4 (g)

asked Jan 22 in ThermoChemistry

1 answer 42 views

What is the oxidation state of chromium in K2Cr2O7?

answered Jan 21 in Inorganic Chemistry

0 answers 42 views

Who proposed the theory of experiential learning?

asked Jan 17 in Psychology

1 answer 20 views

What is the definition of 'personality'?

asked Jan 13 in Psychology

1 answer 21 views

What type of prokaryotes live in habitats without oxygen?

asked Jan 8 in Science

1 answer 23 views

What is used to fluoridate drinking water to promote dental health

asked Jan 7 in Science

1 answer 21 views

What are the two types of endoplasmic reticulum?

answered Jan 6 in Science

1 answer 65 views

Microfilaments are mostly concentrated just beneath what?

asked Dec 31, 2024 in Science

1 answer 59 views

Because atoms have equal numbers of positive protons and negative electrons, what kind of electric charge do they possess?

answered Dec 30, 2024 in Science

1 answer 20 views

An element symbol without a charge written next to it is assumed to be what?

answered Dec 30, 2024 in Science

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