If the actual change in energy was greater than o
equal to the energy needed for a phase change to
occur, then we know a phase change occurred.
Lets analyze the isopropanol example,
The arrow labeled with the red "A" hexagon is
the actual energy change.
This arrow is longer than the energy needed for
a phase change to occur arrow, which is dotted
and labeled with a red "Z" box.
Question: What does the above information
implies about a phase change in the
isopropanol? (in other words, did we have a
phase change). Explain.
Solved
Show answers
More tips
- C Computers and Internet Best Applications for Your iPad: Review of the Best Candidates for Installation...
- S Style and Beauty Intimate Haircut: The Reasons, Popularity, and Risks...
- A Art and Culture When Will Eurovision 2011 Take Place?...
- S Style and Beauty How to Choose the Perfect Hair Straightener?...
- F Family and Home Why Having Pets at Home is Good for Your Health...
- H Health and Medicine How to perform artificial respiration?...
- H Health and Medicine 10 Tips for Avoiding Vitamin Deficiency...
- F Food and Cooking How to Properly Cook Buckwheat?...
- F Food and Cooking How Many Grams Are In a Tablespoon?...
- L Leisure and Entertainment Carving: History and Techniques for Creating Vegetable and Fruit Decorations...
Answers on questions: Chemistry
- C Chemistry Some people rinse their freshly shampooed hair in diluted lemon juice or vinegar. Why is this done?...
- C Chemistry Digesting a candy bar is a physical change or chemical change? why?...
- C Chemistry 20g of ideal gas contains only atoms of s and o occupies 5.6l at ntp what is the mol wt of gas...
- C Chemistry Zinc does not give hydrogen on reaction with nitric acid...
- C Chemistry Explain the term dementia?...
- C Chemistry Why ice floats on water is a physical change...
- C Chemistry Define and explain auto-ionization of water??? Explain please??...
- C Chemistry Given the incomplete equation 4Al + 3O2 → 2X, what compound is X?...
- C Chemistry 8. Calculate the molar mass of an alkane with the mole-cular formula C H18....
- C Chemistry Fe(H2O) (OH)2 Number of atoms is...
Ответ:
Two isotopes of hydrogen fuse to form a neutron plus the larger element that larger element will be Helium, that is having atomic number 2 and mass number 4. This Helium is formed by fusion of two isotope of hydrogen together . The isotope of hydrogen will be deuterium and tritium that formed helium and a neutron. The reaction can be showed in the attached image.