Questions by BrittneyN44

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1 answer 22 views

How can chemistry students increase their chances of finding internships and job opportunities in fields that interest them, despite the limited availability of such opportunities?

asked 22 hours ago in Chemical education

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1 answer 64 views

What is the chemical structure of an unknown compound if its proton NMR spectrum displays a triple peak at δ 1.2, a singlet peak at δ 2.0, a doublet peak at δ 3.6, and a quartet peak at δ 7.5?

asked 6 days ago in Analytical Chemistry

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1 answer 80 views

A student needs to calculate the standard enthalpy of formation of magnesium oxide, MgO, using Hess's Law. The student has access to the following reactions and their corresponding enthalpy changes:1. Mg(s) + 1/2O2(g) → MgO(s) ΔH = -601.8 kJ/mol2. Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) ΔH = -450.7 kJ/mol3. H2(g) + 1/2O2(g) → H2O(l) ΔH = -285.8 kJ/molWhat is the standard enthalpy of formation of MgO from its elements?

asked Jan 22 in ThermoChemistry

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1 answer 72 views

In organic chemistry, what is the proper name for the compound CH3CH2OH?

asked Jan 21 in Organic Chemistry

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1 answer 49 views

Why is it important for theories in psychology to have cross-cultural validity?

asked Jan 16 in Psychology

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1 answer 42 views

Who proposed classical conditioning?

asked Jan 13 in Psychology

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1 answer 53 views

Who proposed the health belief model?

asked Jan 13 in Psychology

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1 answer 18 views

What organism constitutes frothy green "pond scum"?

asked Jan 7 in Science

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1 answer 21 views

The last major ice age took place in which era?

asked Jan 2 in Science

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1 answer 10 views

Both androgen secretion and spermatogenesis occur continuously starting with what?

asked Dec 27, 2024 in Science

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1 answer 7 views

Which season is moist, causing the most thunderstorms?

asked Dec 27, 2024 in Science

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