Subjects
PRICING
COURSES
SIGN IN
Start Free Trial
Naveed S.
Teaching Student since 2001
Tutor Satisfaction Guarantee
Physical Chemistry
TutorMe
Question:

Why sublimation occurs

Naveed S.
Answer:

Conversion of solid directly into gases is called sublimation. sublimation occur due to no difference between melting point and boiling point

Chemistry
TutorMe
Question:

addition of salt to water increased boiling point

Naveed S.
Answer:

Pure water has 100-degree centigrade b.p any impurity increased b.p.more energy is required to overcome intermolecular forces of water molecules and salt

Basic Chemistry
TutorMe
Question:

why gases have a high rate of diffusion than liquid

Naveed S.
Answer:

The distance between gas atoms has greater than liquid .so other gases have easily adjusted to atom space.

Send a message explaining your
needs and Naveed will reply soon.
Contact Naveed
Ready now? Request a lesson.
Start Session
FAQs
What is a lesson?
A lesson is virtual lesson space on our platform where you and a tutor can communicate. You'll have the option to communicate using video/audio as well as text chat. You can also upload documents, edit papers in real time and use our cutting-edge virtual whiteboard.
How do I begin a lesson?
If the tutor is currently online, you can click the "Start Session" button above. If they are offline, you can always send them a message to schedule a lesson.
Who are TutorMe tutors?
Many of our tutors are current college students or recent graduates of top-tier universities like MIT, Harvard and USC. TutorMe has thousands of top-quality tutors available to work with you.