Tetraoxosulphate (lV) acid is described as strong acid because it is highly
Tetraoxosulphate (lV) acid is described as strong acid because it is highly A. corrosive B. concentrated C. reactive…
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In any chemical reaction, the total mass of the products is always equal to that…
In any chemical reaction, the total mass of the products is always equal to that of the reactants.…
Which of the following is not a property of magnesium oxide?
Which of the following is not a property of magnesium oxide? A. High melting point B. Dissolution in…
The oxidation number of phosphorus in PO 3/4 is
The oxidation number of phosphorus in PO 3/4 is A. + 1 B. +2 C. +3 D. +4…
Which of the following would increase the rate of reaction of chips of a metal…
Which of the following would increase the rate of reaction of chips of a metal M as shown…
A measure of the degree of disorder in a chemical system is known as the
A measure of the degree of disorder in a chemical system is known as the A. enthalpy B.…
Catalytic hydrogenation of alkenes produces compounds with the general formula
Catalytic hydrogenation of alkenes produces compounds with the general formula A. CnH2n+1 OH B. CnH2n+1 C. CnH2n+2 D.…
The components of universal indicator solution can best be separated by
The components of universal indicator solution can best be separated by A. chromatography B. filtration C. evaporation D.…
The number of replaceable hydrogen atoms in one acid indicates its
The number of replaceable hydrogen atoms in one acid indicates its A. basicity B. acidity C. alkalinity D.…
Zinc displaces copper from an aqueous solution of copper (ll) salt because
Zinc displaces copper from an aqueous solution of copper (ll) salt because A. copper is a transition element…