Answers 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

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What encloses the genetic material of the virus?

answered Jan 6 in Science

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

answered Dec 31, 2024 in Science

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

answered Dec 30, 2024 in Science

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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

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

answered Dec 27, 2024 in Science

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