Recent activity by JulissaNna9

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Calculate the standard enthalpy change for the neutralization reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH), given the appropriate thermochemical equations and the following information:- Heat evolved during the reaction, Q = -58.35 kJ/mol- Moles of HCl used, n(HCl) = 0.05 mol- Concentration of NaOH solution, c(NaOH) = 2 M- Volume of NaOH solution used, V(NaOH) = 25.0 mL (assuming density of 1.00 g/mL)Show your calculations and include units in your final answer.

answered 2 days ago in Chemical thermodynamics

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A student needs to determine the diffusion coefficient of a gas at a given temperature and pressure using Graham's law of diffusion. The student has the necessary equipment to measure the rate of diffusion of the gas and the molecular weight of the gas is known. Determine the diffusion coefficient of the gas.

answered Jan 22 in Physical Chemistry

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What was the aim of Milgram's obedience experiment?

answered Jan 20 in Psychology

1 answer 45 views

According to the dual-process model, what are the two forms of cognitive processing?

asked Jan 15 in Psychology

1 answer 23 views

What is the difference between the prefrontal cortex and limbic system in the brain?

asked Jan 14 in Psychology

1 answer 19 views

What is the relationship between culture and cognition?

asked Jan 14 in Psychology

1 answer 23 views

What encloses the genetic material of the virus?

answered Jan 6 in Science

1 answer 38 views

In some plants, the sporophyte is diploid, while the gametophyte is what?

answered Dec 31, 2024 in Science

1 answer 19 views

Competition between members of the same species is known as?

asked Dec 30, 2024 in Science

1 answer 31 views

All planets exhibit the same or nearly the same direction and shape of what path around the sun?

answered Dec 30, 2024 in Science

1 answer 21 views

What do you call a small whole number placed in front of a formula in an equation in order to balance it?

answered Dec 28, 2024 in Science

1 answer 54 views

What do we call the theory of electromagnetism on the particle scale?

answered Dec 27, 2024 in Science

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