Mention the Term Defined by the Following Sentence: - Chemistry

Mention the term defined by the following sentence:
The mass of a given volume of gas compared to the mass of an equal volume of hydrogen.

Definition

The term is vapour density.

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Relationship Between Vapour Density and Relative Molecular Mass

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Chapter 5: Mole Concept And Stoichiometry - Exercise 5 [Page 119]

Chapter 5 Mole Concept And Stoichiometry
Exercise 5 | Q 4 | Page 119

Calculate the relative molecular mass of Potassium chlorate.
(use K = 39, Cl = 35.5, O = 16, C = 12, H = 1, Na = 23, N = 14, S=32)

Calculate the relative molecular mass of Sodium acetate
(use K = 39, Cl = 35.5, O = 16, C = 12, H = 1, Na = 23, N = 14, S= 32)

What weight of sulphuric acid will be required to dissolve 3g of magnesium carbonate?
[Mg = 24, C =12, 0 = 16 ]
MgCO₃ + H₂SO₄ → MgSO₄ + H₂O+ CO₂

Calculate the percentage of water in ferrous sulphate crystals.
[Fe = 56, S = 32, O =16, H = 1].

A compound 'X' consists of 4.8% of C and 95.2% of Br by mass.
Name the type of chemical reaction by which X can be prepared from ethane.

Calculate the relative molecular mass of:

Potassium chlorate

Calculate the relative molecular mass of:

(NH₄)₂ Cr₂O₇

Which of the following contains maximum number of molecules?

Calculate the number of hydrogen atoms in 0.1 mole of H₂SO₄.

The vapour density of CH₃OH is ______. (At. Wt. C = 12, H = 1, O = 16)