a)deliquescence
b)efflorescence
sharon kalunda answered the question on March 28, 2019 at 14:28
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Name the following organic compounds.
Date posted: March 28, 2019. Answers (1)
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The diagram below represents a method of separation used to separate two liquids A and B. use it to answer the questions that follow
a) Name two properties that makes it possible for the two liquids to be separated.
b) Give one alternative method that may be used to separate the two liquids.
Date posted: March 28, 2019. Answers (1)
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Date posted: March 28, 2019. Answers (1)
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Date posted: March 28, 2019. Answers (1)
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(a) Which of the two cleaning agents would lather readily with hard water?
(b) State one disadvantage of the continued use of cleansing agent II.
(c) Write the formula of the compound formed when cleansing agent I is used with water containing Mg2+ ions.
Date posted: March 28, 2019. Answers (1)
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a)...(Solved)
When one mole of hydrocarbon M was completely burned in air, four moles of carbon (IV) oxide and three moles of water vapour were formed.
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b) Draw and name two structural formula of hydrocarbon M.
Date posted: March 28, 2019. Answers (1)
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(a) Name Y.
(b) State the role played by glass beads.
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From the equation identify the oxidizing agent.
Date posted: March 28, 2019. Answers (1)
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(i) Explain the effect of chewing the antacid tablets instead of swallowing the whole tablet.
(ii)Starting from aluminium...(Solved)
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(i) Explain the effect of chewing the antacid tablets instead of swallowing the whole tablet.
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Date posted: March 28, 2019. Answers (1)
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b)Hydrogen gas is bubbled through oil in presence of a catalyst to...(Solved)
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(ii) What name is given to the above process.
Date posted: March 28, 2019. Answers (1)
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isotope 
and a radioactive 
(a) State how the two isotopes differ.
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Date posted: March 28, 2019. Answers (1)
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Date posted: March 28, 2019. Answers (1)
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Name the substance that pass through the following tubes and the direction...(Solved)
The diagram below represents pipes used in Frasch pump for the extraction of sulpur
Name the substance that pass through the following tubes and the direction which they flow.
1.
2.
3.
Date posted: March 28, 2019. Answers (1)
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Date posted: March 28, 2019. Answers (1)
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(a) Suggest the homologous series to which T belongs.
(b) Name the type of reaction leading to the formation of U in the reaction described above.
(c) Write the structural formula of U.
Date posted: March 28, 2019. Answers (1)
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1: 3. Calculate the relative atomic mass of X.(Solved)
Element X contains isotopes with mass number 16 and 18 respectively existing in the ratio
1: 3. Calculate the relative atomic mass of X.
Date posted: March 28, 2019. Answers (1)
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(assuming that oxygen is 20% of air)?(Solved)
What volume of methane would remain if a burner containing 40cm³ of methane burns in 40cm³ of enclosed air
(assuming that oxygen is 20% of air)?
Date posted: March 28, 2019. Answers (1)
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a) Explain...(Solved)
Two samples of a similar substance from different containers were investigated. The curve below represents the variation of temperature with time when heated separately.
a) Explain the variation in the curves.
Sample I
Sample II
b) Common salt is sprinkled on roads during winter in temperate countries.
Date posted: March 28, 2019. Answers (1)
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A compound has empirical formula C3H6O and relative formula mass of 116. Determine it’s molecular formula.(C = 12, H = 1, O = 16).
Date posted: March 28, 2019. Answers (1)
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(a) Write the electronic configurations of each
A:
...(Solved)
Element A and B with atomic numbers 12 and 17 respectively react together.
(a) Write the electronic configurations of each
A:
B:
(b) Write the formula of the compound formed between A and B.
Date posted: March 28, 2019. Answers (1)
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Explain why it is not advisable to use potassium chloride as salt bridge in the cell shown below.
Date posted: March 28, 2019. Answers (1)