2020
The boiling point of pentane is higher than that of propane because?
See more
2020 WAEC SSCE Chemistry Past Questions
2020
A factor that is considered most important when siting achemical industry is?
See more
2020
Which of the following pairs of elements has the greatest difference in electronegativity?
See more
2020
A balanced chemical equation is based on thelaw of?
See more
2020
The oxidation state of chlorine in NaClO\(_3\) is?
See more
2020
When an ionic bond is broken, bonding electrons are
See more
2020
Group VIl elements in their combined states are called?
See more
2020
The most suitable process of obtaining water from an aqueous solution of sugar i
See more
2020
Which of the following pairs of properties of alkali metals decreases down the group?
See more
2020
The high solubility of ethanol in water is due to?
See more
2020
Equal masses of calcium trioxocarbonate(iv) were added to dilute hydrochloric acid at the temperature specified. Under which of the following conditions would the reaction be slowest?
See more
2020
What is the mass of silver deposited when 24,125 C of electricity is passed through a solution or silversalt.[Ag = 108, IF = 96,500 C ]
See more
2020
What quantity ofelectrons is lost when one mole of iron (II) ions is oxidized to iron (III) ?
See more
2020
Which or the following products could be formed duringincomplete combustion of a hydrocarbon.i.Carbon ii.Hydrogen III. Carbon (Il) oxide
See more
2020
Which or the following substances is a polypeptide?
See more
2020
The IUPACname of the compound represented by the structure below is ?
See more
2020
Which of the followingsubstances is an example of a fine chemical?
See more