Questions by DanutaAldrid

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1 answer 41 views

Calculate the heat of crystallization for the solidification of 25 grams of a solution containing 10% sucrose (C12H22O11) by mass. The enthalpy of solution for sucrose in water at a given temperature is -5.73 kJ/mol. The molar mass of sucrose is 342.3 g/mol. Assuming that the solution completely solidifies upon cooling, determine the energy released or absorbed in the process.

asked Jan 23 in ThermoChemistry

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1 answer 19 views

According to the parallel distributed processing model, what happens when we receive information?

asked Jan 17 in Psychology

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1 answer 10 views

What type of disease is muscular dystrophy?

asked Jan 8 in Science

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1 answer 31 views

What is the top part of water able to receive enough sunlight for photosynthesis called?

asked Jan 7 in Science

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1 answer 31 views

What force explains why objects may float in water?

asked Jan 6 in Science

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1 answer 27 views

Unlike bryophyte and fern spores (which are haploid cells dependent on moisture for rapid development of gametophytes), seeds contain a diploid embryo that will germinate into what?

asked Jan 2 in Science

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1 answer 27 views

Transforming from a caterpillar to a butterfly requires a lot of what?

asked Jan 2 in Science

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