Chemistry

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A homogenous mixture can be separated by all of the following methods except

An instrument that separates particles of different isotopic composition and measure their individual relative masses

What is the volume of 1 moles of a gas at 2 atm and 273 K?

Which of the following phase changes represent sublimation?

The elements that a compound is composed of are present in fixed and precise proportion by mass. This is known as:

These are compounds containing water molecules loosely bound to the other components

Any process extracting the metal in a fused state is called

Which of the following is a binary compound?

The properties of solution include all of the following except that

Compounds which contain only carbon and hydrogen are called

What is the charge of a hydrogen atom?

The numerical value for standard pressure of any gas is

Three grams of sulphur dissolved in 200 g of naphthalene C10H8, was found decreasing the freezing point of the solvent to 0.72 ⁰C. Find the molecular weight of the solute. (Kf C10H8 = 6.9 ⁰C/molar)

Which of the following does not change with change in temperature?

How many moles of are present in 44.8L of at STP?

It is the scattering of light by colloidal particles

It refers to matter that do not have definite form or structure

An example of a ternary compound is

The ratio of density of the test liquid to the density of a reference Liquid is called:

It is a colorless solid capable of being cut into brilliant crystals is the hardest, must abrasive mineral known

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