B- Metal suphates and hydrogel! 13- The shape of carbon dioxide molecule is:
Trigonal planar
C- Fats
D- Salts
14- Alcohols react with carboxylic acids to form sweet smelling oily liquid know!)
VA- Esters
B- Soap
15- Which equation presents the phase change called sublimation
A- CO2(s)
B- H2O(s)
C- H2O(0)
D- Nacio)
CO2(g)
H2O(0)
H2O(g)
NaCl(s)
[85 MARKS)
QUESTIONS​

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

What determines the average kinetic energy of the particles in a gas? a. the number of collisions b. the number of particles c. the size of the particles d. the temperature

Iron (fe) reacts with copper sulfate (cuso4) to form iron (ii) sulfate. in this reaction, cu2+ gains electrons to form cu. which statement is true about this reaction? fe(s) + cuso4(aq) → feso4(aq) + cu(s)