Answers The bond formed between H2O and H+ to form the hydroxonium H3O+ is The bond formed between H2O and H+ to form the hydroxonium H3O+ is A. Dative B. Covalent C.… Read More
Answers An element X froms the following oxides X2O, XO and XO2. This phenomenon illustrates the… An element X froms the following oxides X2O, XO and XO2. This phenomenon illustrates the law of________? A.… Read More
Answers Which of the following elements would produce coloured ion in agueous solution? Which of the following elements would produce coloured ion in agueous solution? A. Calcuim B. Copper C. Magnesuim… Read More
Answers The shape of the water molecule is_______? The shape of the water molecule is_______? A. Linear B. Pyramidal C. Tetrahedral D. V-shaped Correct Answer: Option… Read More
Answers Aluminium is used in the manufacture or aircraft because it Aluminium is used in the manufacture or aircraft because it A. Is hard and brittle B. Is light… Read More
Answers An unsaturated solution differs from a saturated solution at a given temperature because it An unsaturated solution differs from a saturated solution at a given temperature because it A. Cannot dissolve more… Read More
Answers The mass of potassium hydroxide required to make 300.ocm3 of 0.4 moldm-3 solution is {KOH… The mass of potassium hydroxide required to make 300.ocm3 of 0.4 moldm-3 solution is {KOH = 56.0} A.… Read More
Answers Metals can be stretched into wires because they are Metals can be stretched into wires because they are A. Ductile B. Good conductors C. Lustrous D. Malleable… Read More
Answers The boiling points of HF, H2O and NH3 increase in the order of The boiling points of HF, H2O and NH3 increase in the order of A. NH3 B. H2O C.… Read More
Answers Chemicals that are produced in small quantities and with very degree of purity are Chemicals that are produced in small quantities and with very degree of purity are A. Bulk chemicals B.… Read More