Questions by anonymous

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1 answer

Give one negative effect of continuous use of nitrogenous fertilizers

asked Jul 5, 2021 in Chemistry Form 3

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1 answer

Determine the percentage of nitrogen in ammonium nitrate fertilizer (N=14.0, H=1.0,0=16.0 )

asked Jul 5, 2021 in Chemistry Form 3

0 votes

1 answer

State two applications of using impurities to lower the melting point of substances.

asked Jul 5, 2021 in Chemistry Form 2

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1 answer

Calculate the volume of carbon(IV)oxide in 9,000 m3 of air contained in a room.

asked Jul 5, 2021 in Chemistry Form 2

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1 answer

Why is the percentage of carbon (IV) oxide in the atmosphere fairly constant?

asked Jul 5, 2021 in Chemistry Form 2

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1 answer

The standard electrode potentials of a metal H and Iron are given below.

asked Jul 5, 2021 in Chemistry Form 4

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1 answer

The diagram below shows the energy changes that occur when sodium chloride dissolves in water. Study it and answer the questions that follow.

asked Jul 5, 2021 in Chemistry Form 4

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1 answer

Study the equation below and answer the questions that follow. C4H8 + Cl2 C4H8Cl2

asked Jul 5, 2021 in Chemistry Form 3

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1 answer

Draw structural formulae of two positional isomers with molecular formula C4H8

asked Jul 5, 2021 in Chemistry Form 3

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1 answer

Nitrogen (I)oxide gas can be prepared in the laboratory using a mixture of ammonium chloride solution and sodium nitrate solution.

asked Jul 5, 2021 in Chemistry Form 3

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1 answer

A mixture of two liquids A and B with densities of 2.34g/cm3 and 1.30g/cm3 respectively is to be separated .

asked Jul 5, 2021 in Chemistry Form 1

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1 answer

Eleza kwa hoja tano udhaifu wa hojaji kama njia ya kukusanya Fasihi Simulizi.

asked Jul 2, 2021 in Fasihi

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1 answer

Jadili mifano mitano ya ngomezi za kisasa.

asked Jul 2, 2021 in Fasihi

0 votes

1 answer

Eleza maana ya; Maapizo

asked Jul 2, 2021 in Fasihi

0 votes

1 answer

Eleza maana ya; Matambiko

asked Jul 2, 2021 in Fasihi

0 votes

1 answer

Eleza maana ya; Vivugo

asked Jul 2, 2021 in Fasihi

0 votes

1 answer

Eleza maana ya;Tahalili

asked Jul 2, 2021 in Fasihi

0 votes

1 answer

Eleza maana ya; Vitanza ndimi.

asked Jul 2, 2021 in Fasihi

0 votes

1 answer

Fafanua sifa tano za hekaya.

asked Jul 2, 2021 in Fasihi

0 votes

1 answer

Kwa kurejelea hadithi ya Mapenzi ya Kifaurongo, Mame Bakari, Nizikeni Papa Hapa , Mtihani wa Maisha na Mkubwa, eleza changamoto zinazowakumba vijana. (al.20)

asked Jul 2, 2021 in Tumbo Lisiloshiba na Hadithi Nyingine

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