(110 calories) plus (heat lost from the container during the procedure)
1 kg = 1000 grams 1000 - 830 = 170 grams
1 liter of H2O at 4 degrees C has a mass of exactly 1000 grams 1 liter of H2O at 4 degrees C has a mass of exactly 1 kilogram
Density = Mass/Volume = 6.05/18.0 = 0.336 grams per millilitre (not milliters!)
It is: 830g+170g = 1 kg
500.05
Lithium fluoride has a solubility in water of 0.27 grams per 100 milliliters at 18 degrees Celsius. Its solubility drops to 0.134 grams at 25 degrees Celsius.Ê
q = m•Hv, where q is amount of energy added, mis mass in grams, which is 300g, and Hv is heat of vaporization of water, which is 2260 J/g .q = 300g x 2260 J/g = 678 000 Joules
If coffee and milk have the same thermal coefficient then: (15*22 + 185*86)/200 = 81 (81,2 rounded off due to significant digits)
250 degrees is ? gram
1.6 g - 0.4 g = 1.2 g needs to be added.
The yield is 82,45 %.
The temperature would be that of water's boilng point od 100 degrees
And please dont just tell me the answer, I need help understanding how to figure this out.
50
13 mL
1360 = 1700 - 340
Also 2.5 grams - law of conservation of matter.