Recent questions without an upvoted answer

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1 answer

Study the diagram below and answer the questions that follow:

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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1 answer

Other than manufacture of sulphuric(VI) acid state two other uses of sulphur(IV) oxide.

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Below is a set of apparatus that was used to obtain a dry sample of sulphur(iv)oxide gas

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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The flow chart below shows some industrial processes. Use it to answer the questions that follow

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Study the diagram below and answer the questions that follow

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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The grid below shows a part of the periodic table. The letters do not represent the actual symbols. Study it and answer the questions that follow.

asked Jul 27, 2021 in Chemistry Form 2 by anonymous

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Describe how burning can distinguish CH2CH2 from CH3CH3

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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Study the flow diagram below and then answer the questions that follow.

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Draw and name two isomers of Pentane()

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Air was passed through several reagents as shown below

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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The diagram below shows the relationship between the physical states of matter.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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The curves below represent the variation of temperature with time when pure and impure samples of a solid were heated separately.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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In an experiment 3.36g of iron fillings were added to excess copper (II) sulphate. Calculate the mass of copper that was deposited. (CU= 63.5, Fe = 56)

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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The structure of two molecules of water can be represented as shown below.

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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Give two applications of chromatography?

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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What is paper chromatography?

asked Jul 27, 2021 in Chemistry Form 1 by anonymous

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A piece of burning magnesium ribbon was plunged into a gas jar containing sulphur (IV) oxide.

asked Jul 27, 2021 in Chemistry Form 3 by anonymous

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Name two types of bees kept by the farmers

asked Jul 27, 2021 in Agriculture Form 3 by anony mous

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Why is the use of manure discouraged in carrot production?

asked Jul 27, 2021 in Agriculture Form 1 by anony mous

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1 answer

umuhimu was mandhari katika kuijenga riwaya hii

asked Jul 27, 2021 in Chozi la Heri by aburi

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