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100g water, need to raise

a bunsen burner flame takes 8 minutes to raise 250g of water from 20 degrees to 100 degrees celcius, when the water is in a
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2. asked by Mikky
3. 1,459 views
In a 100g sample of water, determine the amount of weight thatis attributed to Hydrogen and to Oxygen. i found the mass ratio
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2. asked by lisa
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In a 100g sample of water, determine the amount of weight thatis attributed to Hydrogen and to Oxygen. i found the mass ratio
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2. asked by lisa
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The solubility of KNO3 is 80g/100g water at 50 degrees and 10g/100g water at 0 degrees. The solubility of CuSO4 is 60g/100g
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2. asked by Lauren
3. 3,936 views
A certain salt is known to have a solubility in water of 25.2g/100g water at 100°C and 11.4g/100g water at 20°C. The salt is
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2. asked by love
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what temperature would each of the following solubility be observed?a. 50g KCL in 100g H2O b. 100g NaNO3 in 100g H2O c. 60g KNO3
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2. asked by Kirby
3. 1,131 views
Sodium chloride salt (NaCl) has a solubility coefficient equal to 55g/100g of water at 25 ° C. If we add 15g of salt to 100g of
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2. asked by damon
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100g water, need to raise solution of sodiun acetate 20 degrees. how much energy does it require and how much sodium acetate
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2. asked by Jannis
3. 412 views
At 30°C approximately 10g of KClO3 will dissolve in 100g of water. If the temperature is increased to 80°C, approximately
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2. 60 views
The solubity of copper 11 sulphate at 85°C is 60g in 100g of water and at 15°C is 18.8g in 100g of water. If 120g of solution
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2. asked by Nyewit Tut Kuol
3. 218 views