Questions by anonymous

0 votes

1 answer

The apparatus shown below was used to investigate the effect of Carbon (II) Oxide on Lead (II) Oxide.

asked Aug 17, 2021 in Chemistry Form 1

0 votes

1 answer

Hydrogen Sulphide gas was bubbled into two solutions of metallic nitrates as shown in the flow diagram below

asked Aug 17, 2021 in Chemistry Form 2

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1 answer

When a solid B was heated in a test-tube, it gave off two gases. The two gases were separated by passing them through a plug of glass wool in a test-tube as shown below.

asked Aug 17, 2021 in Chemistry Form 1

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1 answer

A solution contains 29.1g per litre of aluminium Sulphate. Calculate the number of Sulphate ions in 350cm3 of the solution.(Al = 27, S = 32, O = 16) Avogadro’s constant = 6.0 x 1023.

asked Aug 17, 2021 in Chemistry Form 3

0 votes

1 answer

When magnesium is burnt in air it reacts with both oxygen and nitrogen gas giving a white ash. Write two equations for the reactions that take place.

asked Aug 17, 2021 in Chemistry Form 1

0 votes

1 answer

Determine the number of neutrons in 1818O

asked Aug 17, 2021 in Chemistry Form 2

0 votes

1 answer

What are isotopes?

asked Aug 17, 2021 in Chemistry Form 2

0 votes

1 answer

Differentiate between strong and weak acids.

asked Aug 17, 2021 in Chemistry Form 1

0 votes

1 answer

Name the indicator that can be used in the laboratory to tell the pH of lemon juice.

asked Aug 17, 2021 in Chemistry Form 1

0 votes

1 answer

State one disadvantage of using flower extracts as acid – base indicators.

asked Aug 17, 2021 in Chemistry Form 1

0 votes

1 answer

Huku ukirejelea hadithi ya Tumbo Lisiloshiba na Shibe Inatumaliza, fafanua maudhui ya ukiukaji wa haki.

asked Aug 16, 2021 in Tumbo Lisiloshiba na Hadithi Nyingine

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1 answer

Eleza maudhui yafuatayo kama yalivyojitokeza katika hadithi ya Mame Bakari

asked Aug 16, 2021 in Tumbo Lisiloshiba na Hadithi Nyingine

0 votes

2 answers

“…lakini kula kunatumaliza vipi?” Eleza muktadha wa dondoo hili.

asked Aug 16, 2021 in Tumbo Lisiloshiba na Hadithi Nyingine

0 votes

1 answer

Fafanua aina zozote kumi za migogoro ijitokezayo katika tamthilia ya kigogo

asked Aug 16, 2021 in Kigogo

0 votes

1 answer

“…kulinda uhai, kulinda haki, kulinda uhuru…” Weka dondoo hili katika muktadha wake

asked Aug 16, 2021 in Kigogo

0 votes

1 answer

Toa mifano miwili ya ngomezi katika jamii yako

asked Aug 16, 2021 in Fasihi

0 votes

1 answer

Ngomezi zina majukumu yapi manne katika jamii yako?

asked Aug 16, 2021 in Fasihi

0 votes

2 answers

Eleza sifa nne za mtendaji katika ulumbi

asked Aug 16, 2021 in Fasihi

0 votes

3 answers

Ni nini maana ya ulumbi

asked Aug 16, 2021 in Fasihi

0 votes

2 answers

Umepewa jukumu la kutafiti kuhusu michezo ya watoto katika jamii yako.

asked Aug 16, 2021 in Fasihi

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