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It was 13 degrees celcius

A 2.8 kg gold bar at 99 degrees celciusis dropped into 0.21 kg of water at 23 degrees celcius What is the ﬁnal temperature?
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2. asked by help!
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If 100g of zinc (c=377J/kg degrees celcius) at 95 degrees celcius is dropped into 60g of water contained in a 100g calorimeter
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2. asked by Mikky
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Find the mass of iron heated to 85 degrees celcius that was added to 54.0 grams of water. The temperature of the water changed
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2. asked by Gray
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A 200.0g sample of glucose(180.16g/mol, Kmp=1.86 degrees celcius/m, mp=146 degrees celcius)is contaminated with 5.000g of table
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2. asked by Anonymous
3. 850 views
How many joules (J) are needed to increase the temperature of 43.0g of aluminum from 25 degrees celcius to 50 degrees celcius?
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2. asked by Jaret
3. 589 views
Fifty grams of ice at 0 degrees celcius is added to 200grams of water at 40 degrees celcius contained in a 100 grams copper
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2. asked by arnold gamboa
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A physicist converted 2 kg of water at 37 degrees celcius to steam at 100 degrees celcius. Assuming no heat is lost, calculate
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2. asked by i need help
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What mass of steam initially at 125 degree celcius is needed to warm 250g of water in 100g beaker from 22 degrees celcius to 50
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2. asked by Nomsa
3. 1,012 views
How much energy in jouls is released as 100 g of alluminim (specific heat 0.900 j/g- degrees celcius) cools from 100.0 degrees
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2. asked by Anonymous
3. 545 views
determine the solubility in g/100 g water of A. KNO3 at 90DEGREE CELCIUSB. KBr at 80 degrees celcius C. Kl at 0degree celcius D.
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2. asked by jhelo
3. 856 views