2016
The shape of the water molecule is_______?
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2016 WAEC SSCE Chemistry Past Questions
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2016
The spreading of the scent of a flower in a garden is an example of_____?
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2016
The general gas equation \(\frac{PV}{T} = K\) is a combination of
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2016
Which of the following statements about solids is correct?
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2016
How many moles of oxygen would contain 1.204 x 1024 molecules?[Avogadro's constant (NA) = 6.02 x 1023]
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2016
The pH of four solutions M,N,Q and R are 2,6,8 and 11 respectively.Which of the following deductions about the solutions is correct?
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2016
When NH4Cl(s) is dissolved in water, the container feels cold to touch. This implies
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2016
Propane and carbon(IV) oxide diffuse at the same rate because [H = 1.00, C = 12.0, O = 16.0]
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2016
On evaporation to dryness, 350 cm3 of saturated solution of salt Z gave 55.5g of salt. What is the solubility of the salt? [Z = 101]
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2016
Which of the following factors will affect the rate of the reaction represented by the following equation?2HCl(aq) + CaCO3(s) \(\rightarrow\) CaCl2(aq) + H2O(1) + CO2(g)I. Pressure II.Concentration III. Nature of react…
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2016
Chemical equilibrium is attained when
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2016
The refreshing characteristic taste of fizzy drinks is due to the presence of
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2016
Consider the following reaction equation:H3O+(aq) + OH(aq) \(\rightarrow\) 2H2O(1)The reaction represents
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2016
Chlorine water is used as a bleaching agent because it is
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2016
A compound with molecular formula CH2O2 is
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2016
Which of the following bonds are broken when ethanol is boiled?I. Covalent bondsII. Ionic bondsIII. Hydrogen bonds
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2016
Which of the following salts when dissolved in water will form a solution that will change blue litmus to red?
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2016
Amino acids are obtained from proteins by
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2016
Consider the following half-cell reactions.Al(s) \(\to\) Al3+(aq) + 3e-Cu2+(aq) + 2e- \(\to\) Cu(s)The overall equation for the reaction is
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2016
Consider the following ionic equation:Cr2O72- + 14H+ + ne- \(\to\) 2Cr3+ + 7H2O.The value of n in the equation is_______?
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