Physical and Chemical Properties

Q: The reaction which consume energy and change kinetic energy into chemical energy are said to be?

A: Photochemical reactions are those reactions which involved the consumption of light energy. Then the…

Q: Oil and water do not mix with each other. But when we add oil into water, oil floats over the water.…

A: Oil do not mix with water as oil is non polar and water is polar molecule and polar dissolve in…

Q: chemical and physical changes

A: The difference between physical and chemical changes in a reaction is as follows.

Q: The reactions which consume energy and change kinetic energy into chemical energy are said to be?

A: The reactions which consume energy in a chemical reaction are called endothermic reactions. This…

Q: Which of the following is considered a current asset? A) Land B) Machinery C) Accounts receivable D)…

A: Step 1:Step 2: Step 3: Step 4:

Q: Determine if each of the following is a chemical or physical property. Chlorine gas has a…

A: Physical properties are those which tells about physical appearance of a substance .  In this we…

Q: Elemental fluorine is a non-metallic, yellow, pungent-smelling gas. Are these characteristics of…

A: Elemental fluorine is a non-metallic, yellow, pungent-smelling gas. Whether these characteristics of…

Q: What is the term for the modification of a substance that does not alter its chemical composition?…

A: Chemical change: In chemical change composition of the substance changes. When bonds are broken and…

Q: Indicate for the examples below if the property is qualitative physical, quantitative physical, or…

A:

Q: What is the difference between a physical and chemical change? Give at least three signs of a…

A: Difference  between  chemical  change  and  physical  change.  Physical change is a type of change…

Q: Part 1: what is the total calories that the man would gain if he only ate 225 grams from his steak?…

A: Given, mass of steak = 16 oz

Q: Classify each of the following as a physical or chemical change   Iron rusting -…

A: The change of matter that occurs without changing the chemical composition of the matter is called…

Q: Describe the characteristics of a mixture.

A: Matter is broadly classified into mixtures and pure substances. Pure substances are known for their…

Q: What is correct from multiple choice

A: The physical change affects either state or form of the substance. It does not affect the chemical…

Q: what is the mass of calcium carbonate reacted?

A: Given, Mass of marble before reaction 3.0g Mass of marble after reaction 1.8g

Q: Which one of the following is a chemical change? Melting snow Distilling sea water Rusting Iron O…

A: Chemical changes are irreversible changes occurring in such a way, that one substrate completely…

Q: How are physical properties different from chemical properties?

A: Difference between physical properties and chemical properties:

Q: If salt dissolves in water, is it a chemical or physical change?

A:

Q: Is the decomposition of copper(II) sulfate hydrate a physical change or a chemical change? Explain.

A: Given: Decomposition of copper (II) sulfate hydrate i.e. CuSO4·5H2O.