2018
If one of the following oxides is heated with hydrogen or carbon using a bunsen burner. it is not reduced to the metal, Which one is it?
See more
2018 JAMB UTME Chemistry Past Questions
Ulearngo is an independent study app. It is not affiliated with, endorsed by, or representing Joint Admissions and Matriculation Board (JAMB). Always confirm official exam, admission, registration, syllabus, timetable, and result information from JAMB official website.
2018
What volume of oxygen will remain after reacting 8cm of hydrogen gas with 20cm of oxygen gas
See more
2018
The number of electrons in the valence shell of an element of atomic number 14 is?
See more
2018
Suitable reagents for the laboratory preparation nitrogen are
See more
2018
A quantity of electricity liberates 3.6g of Silver from its salt. What mass of aluminium Will be liberated from its salt by the same quantity of electricity? [Al = 27, Ag = 108].
See more
2018
Methanoic acid mixes with water in all proportions and has about the same boiling point as water. Which of the following methods would you adopt to obtain pure water from a mixture of Sand, water and methanoic acid?
See more
2018
In the preparation of oxygen by heating KClO3 in the presence of MnO2 only moderate heat is needed because the catalyst acts by
See more
2018
Which of the following pairs of substances will react further with oxygen to form a higher oxide?
See more
2018
The boiling of fat and aqueous caustic soda is referred to as
See more
2018
In the shown experiment (Fig. 1) the litmus paper will initially
See more
2018
If 1 litre of 2.2M sulphuric acid is poured into a bucket containing 10 litres of water and the resulting solution mixed thoroughly, the resulting sulphuric acid concentration will be
See more
2018
The periodic classification is an arrangement of the elements
See more
2018
Which of the following statements is correct about the periodic table?
See more
2018
On which of the following is the solubility of a gaseous substance dependent? I. Nature of solvent II. Nature of solute III. Temperature IV. Pressure
See more
2018
A basic postulate of the kinetic theory of gases is that the molecules of a gas move in straight lines between collisions. This implies that
See more
2018
A correct electrochemical series can be obtained from Na, Ca, Al, Mg, Zn, Fe, Pb, H, Cu, Hg, Ag, Au by interchanging
See more
2018
The Consecutive members of an alkane homologous series differ by
See more
2018
An element used in the production of matches is
See more
2018
According to the Kinetic Theory an increase in temperature causes the kinetic energy of particles to
See more
2018
To what temperature must a gas at 273k be heated in order to double both its volume and pressure?
See more