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Calculate the heat of hydration of copper (II) sulfate pentahydrate given that 5.00 g of the hydrate was dissolved in 100.0 mL of water at 25°C, and the resulting solution temperature increased from 25°C to 30°C. The molar mass of copper (II) sulfate pentahydrate is 249.685 g/mol and the specific heat capacity of water is 4.184 J/g°C.
answered
Jan 23
in
ThermoChemistry
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31
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What is the 'zone of proximal development' according to Vygotsky's sociocultural theory?
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Jan 20
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Psychology
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50
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What is the empathy cycle?
answered
Jan 20
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Psychology
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8
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According to the humanistic-existential theory, why is authenticity important?
answered
Jan 17
in
Psychology
0
votes
22
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Why is the dual process theory criticised?
answered
Jan 16
in
Psychology
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27
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When do we perceive illusions?
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Jan 15
in
Psychology
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23
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What term tells you how quickly the angle changes and can occur in either clockwise or counterclockwise directions?
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Jan 8
in
Science
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21
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What measures the height of the largest seismic wave or earth quakes?
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Jan 7
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Science
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30
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What did rockets help launch into space during their beginning?
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Jan 6
in
Science
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10
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Birds belong to a group of diapsids called the what?
answered
Dec 30, 2024
in
Science
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