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Answer: a Explanation: The slope of fusion curve for most substances is positive but for water it is negative. 4. The temperature at which a liquid Answer: c Explanation: This equation form the basis of the h-s diagram of a pure substance also called the Mollier diagram. 7. Which of the following...
A pure substance that cannot be broken down into other substances by chemical or physical means. answer choices . compound . atom. mixture . element. Tags: ...
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Identity of Pure substance is - A pure substance is homogeneous throughout its mass. A pure substance cannot be separated into other kinds of matter by any physical process. A pure substance has fixed composition as well as fixed melting point and boiling point.Casiotone mt 205 review.
A pure chemical compound is a chemical substance that is composed of a particular set of molecules or ions. Two or more elements combined into one substance through a chemical reaction form a chemical compound A. Liquid A is pure substance while Liquid B is a mixture. B. Liquid A is a mixture while Liquid B is a pure substance C. Liquid A is an element while Liquid B is a substance D. Both Liquids A and B are pure substance. 3. A pinch of bread was placed inside a test tube and heated until it became blackish in color and released some gas.