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Calculate the total amount of energy required to change 10.0 g of water from 35.0 degrees Celsius to 110. degrees Celsius.?
Specific heat values:
Water: 4.184 J/g \cdot⋅ degrees Celsius
Ice= 2.0g J/g \cdot⋅ degrees Celsius
Steam= 2.02 J/g \cdot⋅ degrees Celsius
Heat of fusion= 334.72 J/g
Heat of vaporization = 2259.36 J/g \cdot⋅
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1 AnswerChemistry8 hours agoA student has come across two solutions: Solution A is coconut oil and Solution B is vinegar (acetic acid)?
The student decided to mix these solutions to add to his salad to enhance the taste. He found upon adding these 2 solutions that they did not mix. The reason for this is:
both solutions are polar
both solutions are non-polar
solution A is polar and solution B is non-polar
Chemistry2 weeks agoA student has come across two solutions: Solution A is coconut oil and Solution B is vinegar (acetic acid). ?
The student decided to mix these solutions to add to his salad to enhance the taste. He found upon adding these 2 solutions that they did not mix. The reason for this is:
both solutions are polar
both solutions are non-polar
solution A is polar and solution B is non-polar
solution A is non-polar and solution B is polar
1 AnswerChemistry2 weeks agoWhich solution will contain the lower concentration of chloride ions? 0.50 mol/L barium chloride or 0.90 mol/L sodium chloride?
barium chloride
sodium chloride
They contain the same concentration of chloride ions.
This must be determined experimentally.
1 AnswerChemistry2 weeks ago
A solution of potassium chlorate, has 10 grams of the salt dissolved in 100g of water at 60ºC. ?
Approximately how many more grams of the salt can be added to the solution before reaching the saturation point?
A) 32 grams
B) 13 grams
C) 17 grams
D) 21 grams
3 AnswersChemistry2 weeks ago
What is the most specific name for the figure?
Parallelogram
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1 AnswerHomework Help3 weeks agoChlorine is produced by the following reaction: MnO₂ + 4HCl → MnCl₂ + Cl₂ + 2H₂O ?
Determine the theoretical yield of chlorine if 86.0g of MnO₂ and 50.0g HCl react.
23.4 g Cl₂
24.3 g Cl₂
70.2 g Cl₂
50.0 g Cl₂
1 AnswerChemistry1 month ago
