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Tutor profile: Naveed S.

Inactive
Naveed S.
Teaching Student since 2001
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Questions

Subject: Physical Chemistry

TutorMe
Question:

Why sublimation occurs

Inactive
Naveed S.
Answer:

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

Subject: Chemistry

TutorMe
Question:

addition of salt to water increased boiling point

Inactive
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

Subject: Basic Chemistry

TutorMe
Question:

why gases have a high rate of diffusion than liquid

Inactive
Naveed S.
Answer:

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

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