Questions by HarveyD2269

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1 answer 38 views

Calculate the standard enthalpy change for the dissolution reaction of 10.0 g of NaOH(s) in 100.0 g of water at 25°C, given that the heat absorbed by the solution is 9.14 kJ. (Molar mass of NaOH = 40.00 g/mol and specific heat capacity of water = 4.18 J/g·°C)

asked Feb 3 in Chemical thermodynamics

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1 answer 82 views

How does altering the concentrations of reactants and products at equilibrium affect the rate of the forward and reverse reactions in a chemical system?

asked Jan 31 in Chemical kinetics

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1 answer 29 views

When does attention affect perception?

asked Jan 16 in Psychology

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1 answer 32 views

What is sleep efficiency?

asked Jan 14 in Psychology

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1 answer 59 views

What is the term for species evolving together?

asked Jan 7 in Science

0 votes

1 answer 66 views

Changing electric and mnagnetic fields radiate outward when?

asked Dec 30, 2024 in Science

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