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.…
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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.…
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…
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…
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…
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…
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.…
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…
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.…
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.…