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​

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

For the reaction, 4 a(g) + 3 b(g) => 2 c(g), the following data were obtained at constant temperature. experiment initial[a],mol/l initial [b],mol/l initial rate,m/min 1 0.200 0.150 5.00 2 0.400 0.150 10.0 3 0.200 0.300 10.0 4 0.400 0.300 20.0 which of the following is the correct rate law for the reaction? 1. rate = k[a]2[b]2 2. rate = k[a][b] 3. rate = k[a]2[b] 4. rate = k[a][b]2

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter