Detergents are better than soaps for laundry because
Detergents are better than soaps for laundry because A. detergents are synthetic while soaps are not B. detergents…
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Given that 32.0g sulphur contains 6.02 x 10 23 sulphur atoms how many atoms are…
Given that 32.0g sulphur contains 6.02 x 10 23 sulphur atoms how many atoms are there in 2.70g…
The empirical formula of hydrocarbon containing 0. 12 mole of carbon and 0.36 mole of…
The empirical formula of hydrocarbon containing 0. 12 mole of carbon and 0.36 mole of hydrogen is A.…
Which of the following does not affect the rate of a chemical reaction?
Which of the following does not affect the rate of a chemical reaction? A. Addition or presence of…
The reaction represented by the equation NaOH(aq) + HCI(aq) → NaCI(aq) + H2O(/)
The reaction represented by the equation NaOH(aq) + HCI(aq) → NaCI(aq) + H2O(/) A. is a double decomposition…
An acid present in proteins is
An acid present in proteins is A. lactic acid B. amino acid C. propanoic acid D. palmitic acid…
The following are uses of sulphur except
The following are uses of sulphur except A. manufacture of tetraoxosulphate (VI) acid B. prevention of the growth…
Z in diagram above represents
Z in diagram above represents A. heat of reaction B. activation energy C. free energy D. entropy of…
Equilibrium is said to be attained in reversible reaction when
Equilibrium is said to be attained in reversible reaction when A. all the reactants have been used up…
In the diagram, the function of the concentrated H2SO4 is to
In the diagram, the function of the concentrated H2SO4 is to A. purify the gas B. dry the…