The level of water in the tube is lowered. H2 is lighter than O2 hence H2 diffuses from the gas jar into the porous pot at a faster rate than diffusion of O2 from the porous pot into the gas jar. Pressure increases in the porous pot pushing the water level downwards.
maurice.mutuku answered the question on August 14, 2019 at 10:58
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(b) Which element has the same electron arrangement as the ion of T?
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Date posted: August 14, 2019. Answers (1)
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Date posted: August 5, 2019. Answers (1)
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Date posted: August 5, 2019. Answers (1)
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Date posted: August 5, 2019. Answers (1)
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Date posted: August 5, 2019. Answers (1)
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c) In the Haber process the conversion of nitrogen and hydrogen into ammonia is only 10%.
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Date posted: August 5, 2019. Answers (1)
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(b) Which elements represent the most powerful reducing agent? Explain.
(c) Which element has the highest ionization energy?
(d) Select two elements which when reacted form a compound that conducts electricity both in molten and aqueous state.
(e) Select any two elements which when reacted form a compound that dissolves in water to form an acidic solution.
(f) Using dots (●) and crosses (X) to represent electrons; draw diagrams to show bonding between B and J.
(g) Explain why for some elements the atomic mass is not twice the atomic number.
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Date posted: August 5, 2019. Answers (1)
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Date posted: June 28, 2019. Answers (1)