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500g of water at 40

Is this correct??Metal block weighs 500g in air and 446g completely submerged in water. Calculate density and relative density.
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2. asked by Danny
3. 1,073 views
500g of water at 100°c is mixed with 300g of water at 20°c.specific heat capacity of water is 4.2Jg°c.find the final
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2. asked by Rahul
3. 1,282 views
"Luke Skywalker mixes 250g of hot water (75 deg C) with 500g of cool water (15 deg C). What is the final temperature of the
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2. asked by Jen
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what will be the final temp of 500g of 21c waterbullets are dropped in? when 500g of 324c lead
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2. asked by Rachelle
3. 505 views
sodium flouride is soluble in water at the rate of 4.09g/100g of H20. how much will dissolve in 500g of water
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2. asked by willie
3. 452 views
calculate late the Gibbs free energy, entropy and enthalpy of mixing when 500g of heptane is mixed with 500g oh hexane at 298K.
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2. asked by pholisa
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what is the entropy change that occurs when 500g of water ice melts at 0 degrees celsius and 1 atm. the heat of fusin for water
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2. asked by steven
3. 701 views
A 500g aluminum pot containing 250mL of water in the pot increases from 13.2 °C to 89.1 °C. Calculated the heat absorbed by
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2. asked by Danielle
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Using E = m x c x θ, calculate the energy needed to increase the temperature of 500g of water from 25°C to 100°C. The
1. 1 answer
2. 79 views
the enthalpy of fusion of ice is 6.02 kJ/mol. the heat capacity of liquid water is 75.4 J/molC. What is the smallest number of
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2. asked by el
3. 1,249 views