Questions by WilliamsBorn

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1 answer 34 views

Calculate the standard enthalpy change ($\Delta H^\circ$) for the dissolution of 10.0 g of sodium hydroxide (NaOH) in 100.0 mL of water assuming that the specific heat capacity of the solution is 4.18 J g$^{-1}$ K$^{-1}$ and that the initial and final temperatures are 25.0$^\circ$C and 35.0$^\circ$C, respectively. The molar mass of NaOH is 40.0 g mol$^{-1}$.

asked 2 days ago in Chemical thermodynamics

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1 answer 22 views

What is a directional hypothesis?

asked Jan 14 in Psychology

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1 answer 29 views

What is the term for volcanic mudflows?

asked Jan 7 in Science

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1 answer 45 views

During grafting, the part of the plant that is grafted is called?

asked Dec 30, 2024 in Science

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1 answer 22 views

What do we call the predictable distribution of molecular speeds found in gas of many molecules?

asked Dec 27, 2024 in Science

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