Question

chemical name of green vitriol?.?

what is dissolution?

what is critical temperature?

what is crystal system of graphite
A)hexagonal. B)cubic

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Answer 1

Answer:

the temperature of a gas in its critical state, above which it cannot be liquefied by pressure alone.are known as critical temperature .

Dissolution is the process in which a substance forms a solution. Dissolution testing measures the extent and rate of solution formation from a dosage form, such as tablet, capsule, ointment, etc.

Explanation:

critical system of graphite are hexagonal .

Blue, or roman, vitriol is cupric sulfate; green vitriol—also called copperas, a name formerly applied to all the vitriols—is ferrous sulfate.

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Answer 2

Answer:

a. iron(ll) sulfate

b. Dissolution is the process in which a substance forms a solution. Dissolution testing measures the extent and rate of solution formation from a dosage form, such as tablet, capsule, ointment, etc.

c. the temperature of a gas in its critical state, above which it cannot be liquefied by pressure alone.

d. (a) hexagonal