Question

In: Biology

difference of physical and chemical change

difference of physical and chemical change

Solutions

Expert Solution

Answer:-

   PHYSICAL CHANGE                                          CHEMICAL CHANGE

1.It is a temporary change and can               1.It is a permant change and

   be reversed.                                                  cannot be reversed.

2.No new substance is formed in                  2.New substance are formed in

physical change and chemical                        chemical change and the

composition remains the unchanged.               composition changes.

3.Individual properties are retained.            3.Individual properties are not

                                                                   retained.

                               

                                        THANK YOU...

                                   


Related Solutions

Identify the following as either a chemical change or physical change, and provide evidence to support...
Identify the following as either a chemical change or physical change, and provide evidence to support your answer: 1. Blue Cu(II) cations of the salt solution react with green Ni(II) cations of its salt solution to produce a turqouise colored solution 2. A blue Copper 2 cation is heater, and the salt color became white and drops of a clear liquid were seen on the side of the test tube. When water was added, the solution turned blue. However, once...
Are the physical properties of a substance changed if that substance undergoes a chemical change? Explain....
Are the physical properties of a substance changed if that substance undergoes a chemical change? Explain. Are the chemical properties changed if the substance undergoes a physical change? Explain.
For each of the five scenarios given below, indicate whether the change is physical or chemical...
For each of the five scenarios given below, indicate whether the change is physical or chemical in nature and explain the reasoning behind your answer. 1. A carbonated beverage container is opened, producing a fizzing sound and carbon dioxide bubbles. Type of Change: Explanation: 2. Dry ice (solid CO2) is taken from the freezer, placed into a container, and is held at room temperature. With time, the volume occupied by the block of dry ice decreases and there is a...
What is the “driving force” for a spontaneous physical or chemical change? In other words, why...
What is the “driving force” for a spontaneous physical or chemical change? In other words, why do spontaneous physical and/or chemical changes occur?
describe the important physical differences and a chemical difference between each of the hydrogen compounds of...
describe the important physical differences and a chemical difference between each of the hydrogen compounds of the p-block elements in period 2 and their counterparts in period 3
What are the physical and chemical properties of matter. Explain what is the difference between extensive...
What are the physical and chemical properties of matter. Explain what is the difference between extensive and intensive properties with examples
Physical state of chemical
Mention the physical states of the reactants and products of the following chemical reactions andbalance the equations. (AS1)   (a) C6H12O6 —> C2H5OH + CO2.   (b) NH3 + Cl2 —> N2 + NH4Cl.   (c) Na + 2H2O —> NaOH + H2.
For each chemical reaction or physical change, record your observations (i.e. color changes, a ppt or...
For each chemical reaction or physical change, record your observations (i.e. color changes, a ppt or solid formation, gas bubbles/odors, heat production, etc.). Observations should be detailed descriptions of WHAT you see, hear, smell, and feel. Recording a (+/–) is NOT an observation! Short Answers: 1. Zn/HCl (single displacement) OBSERVATIONS: 2. NaHCO3/HCl (double displacement) OBSERVATIONS: 3. Sugar (C12H22O11) (decomposition) OBSERVATIONS: 4.CuSO4•5H2O (decomposition) OBSERVATIONS: 5. Fe/CuSO4 (single displacement) OBSERVATIONS: 6. NH3/HCl (combination) OBSERVATIONS: 7. Cu/HCl and Al/HCl (single displacement) OBSERVATIONS (for...
Physical Chemistry chemical equilibrium question
Dissociation of phosphorus pentachloride \(\left(P C I_{5}\right)\) is favored by- (i)High T, High P (ii) High T, low P (iii) Low T, Low P (iv) Low \(T\), High P
What are the physical and chemical properties of the spice cumin?
What are the physical and chemical properties of the spice cumin?
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT