Which of the following statements describe a physical property? i. A property which can be observed without changing the identity of the substance is considered to be a physical property. ii. The physical shape of a substance is considered to be a physical property. iii. Chemical substances are described by physical properties such as length, shape, mass, and temperature. iv. Chemical substances are described by physical properties such as melting point, color, hardness, and density. V. A property observed when one substance reacts to form a new substance is considered to be a physical property. Statements i, i, and i are correct. Only statement i is correct. Statements i and iv are correct. O Statements ii and v are correct. O Statements ii, iii, and iv are correct.

Which of the following statements describe a physical property? i. A property which can be observed without changing the identity of the substance is considered to be a physical property. ii. The physical shape of a substance is considered to be a physical property. iii. Chemical substances are described by physical properties such as length, shape, mass, and temperature. iv. Chemical substances are described by physical properties such as melting point, color, hardness, and density. V. A property observed when one substance reacts to form a new substance is considered to be a physical property. Statements i, i, and i are correct. Only statement i is correct. Statements i and iv are correct. O Statements ii and v are correct. O Statements ii, iii, and iv are correct.

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Similar questions

Which is considered an elemental substance? A.CO (carbon monoxide) B.H2O (water) C.I2 (iodine) D.A and C are elemental substances. E.All of the above are elemental substances.
Part 2: Intensive vs. Extensive Properties. Compare the matter. Do they have the same extensive property or the same intensive property? Extensive properties define a quantity. Intensive properties define unique characteristics because of composition. On the line next to the item, • type I for intensive only • type E for extensive only • type B for both if there are common intensive and extensive properties type N for neither if there is no common intensive or extensive property. • Only type the letter. 13 14 15 16 17 18 19 20 21 22 A 10 kg granite rock and a 10 kg basalt rock. 50 liters of water and 20 liters of water. 40 grams of chalk and 30 grams of chalk. 1 kg basketball and 0.10 kg golf ball. 10 liters of hydrogen gas and 10 kg of air. 20 meters of rope and 20 meters of string. 50 grams of clear glass and 30 grams of clear plastic 100 kg human and 50 kg tree. 2 kg polyethylene helmet and 1 kg polyethylene knee pads 40 pounds of zinc and 40 pounds of iron. Save for later MAGIALA…
To the best of your knowledge, classify each of the following as an element, A compound, or a mixture. If it is a mixture, classify it as homogeneous or heterogeneous. a. Silver coin b. Air c.coffee d.soil
A uranium block has dimension 17 cm x 28 cm x 4.5 cm. If the block has a mass of 89.4 lbs, what is its density in units of g/mL? (1 lb = 454 g) 3. Explain the similarities and differences between a homogeneous mixture and a compound. Draw a picture to illustrate. 16. A pediatrician recommends an acetaminophen dosage of 15.0 mg per kg of body weight for children. a.How many milligrams should be given to a 46.5 pound child? b. b. How much should a child weigh, in pounds, to receive a 105 mg dose?
Determine whether the following items pertain to physical or chemical properties Let Us Apply of matter. Write P for physical property and C for chemical property. 1. the sourness of lemon 2. 1.5 L of Cola 3. weakened lungs caused by mercury inhalation 4. mixing coffee in hot water 5. aerosol cans exposed to fire 6. sodium (Na) producing an orange glow after exposure to oxygen 7. silver melting into a hot liquid 8. a thin piece of candy breaking into smaller fragments 9. 2 kg of rice 10. a rotting banana 11. lighting fireworks 12. a dent on the side of a car 13. rust on steel gates 14. grinding food in a blender 15. after being rubbed, a balloon sticking to the wall
Identify if it is an element (E), compound (C), homogeneous mixture (HO) or a heterogeneous mixture (HE)
The mass of a certain atom is 2.086 x 10°22 g. This is the same mass as 2.086 x 10-16 mg. 2.086 x 10-25 kg. 2.086 x 10-28 Hg. O 2.086 x 10-31 ng.
Identify if the mentioned events underwent either chemical or physical changes.
Which one of the following statements describes the gaseous state of matter? O a. The atoms or molecules do not have enough energy to move about and are in constant contact with each other. Neither the volume nor the shape of the matter can change. O b. The atoms or molecules do not have enough energy to move about but only contact each other when they randomly collide. The volume can change but the shape cannot. O c. The atoms or molecules are constantly in contact with each other and have enough energy to move about. The volume remains constant but the shape can change. Od. The atoms or molecules have enough energy to be constantly in motion but they are in constant contact with each other. The volume can change but the shape cannot. O e. The atoms or molecules have enough energy to be in constant motion and only contact each other when they randomly collide. Both the volume and shape can change.
Classify as to chemical property or physical property Assignment : Copy and write your answer beside the given words 1. Iron will easily corrode/rust2. Milk will form curdle3. Sugar is a high – energy food4. Gold is highly resistant to corrosion5. Metals are attracted by magnet6. Chlorine use as disinfectant7. Povidone iodine can cure wound8. Glasses can be broken9. Inhaling of odor10. Conductivity of metals
compound? element? solution? heterogeneous? pure substances? a. soda pop b. used motor oil freshly drained from a car d.the diamond in a peace of jewelry e. 25 centavo coin
Intensive property is a property that does not depend on the amount of a substance. Which of the choices below is NOT an intensive property? C. hardness of metals D. heaviness of a golf ball B. yellowish coloration of urine A. the sweetness of candies