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Secondary or high School questions and answers
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1.
The scheme below shows some reaction sequence starting with solid N. (a) Identify solid N (b) Write the formula of the complex ion present in solution Q
(Answered)
The scheme below shows some reaction sequence starting with solid N. (a) Identify solid N (b) Write the formula of the complex ion present in solution Q .
Posted On:
Sat 6, March 2021 12:36:38 pm
2.
Distinguish between a strong and a weak acid. Give an example of each.
(Answered)
Distinguish between a strong and a weak acid. Give an example of each. .
Posted On:
Sat 6, March 2021 12:34:15 pm
3.
A sample of water drawn from a river passing through an agricultural district was divided into two portions. The first portion gave a white precipitate when acidified barium chloride was added. The second portion when warmed with aqueous sodium hydroxide gave a colourless gas which turned a moist red litmus paper blue. (a) Identify the ions present in the river water. (b) Suggest the possible
(Answered)
A sample of water drawn from a river passing through an agricultural district was divided into two portions. The first portion gave a white precipitate when acidified barium chloride was added. The second portion when warmed with aqueous sodium hydroxide gave a colourless gas which turned a moist red litmus paper blue. (a) Identify the ions present in the river water. (b) Suggest the possible .
Posted On:
Sat 6, March 2021 12:29:38 pm
4.
Study the information in the table and answer the question below the table. Describe how a solid sample of substance A could be obtained from a solid mixture of A and B
(Answered)
Study the information in the table and answer the question below the table. Describe how a solid sample of substance A could be obtained from a solid mixture of A and B .
Posted On:
Sat 6, March 2021 12:24:30 pm
5.
(a) Give the formula of an oxide which reacts with both dilute hydrochloric acid and hot concentrated sodium hydroxide (b) Give the formulae of the products formed when oxide in (a) above reacts with excess hot concentrated sodium hydroxide
(Answered)
(a) Give the formula of an oxide which reacts with both dilute hydrochloric acid and hot concentrated sodium hydroxide (b) Give the formulae of the products formed when oxide in (a) above reacts with excess hot concentrated sodium hydroxide .
Posted On:
Sat 6, March 2021 12:03:17 pm
6.
#90cm^3# of 0.01M calcium hydroxide were added to a sample of water containing 0.001 moles of calcium hydrogen carbonate. (a) Write an equation for the reaction which took place (b) Calculate the number of moles of calcium ions in #90cm^3# of 0.01M calcium hydroxide.
(Answered)
#90cm^3# of 0.01M calcium hydroxide were added to a sample of water containing 0.001 moles of calcium hydrogen carbonate. (a) Write an equation for the reaction which took place (b) Calculate the number of moles of calcium ions in #90cm^3# of 0.01M calcium hydroxide. .
Posted On:
Sat 6, March 2021 11:55:55 am
7.
What would be observed if soap solution was added dropwise to a sample of the water after the addition of the calcium hydroxide? Give a reason.
(Answered)
What would be observed if soap solution was added dropwise to a sample of the water after the addition of the calcium hydroxide? Give a reason. .
Posted On:
Sat 6, March 2021 11:49:14 am
8.
Explain the process of law making in Kenya.
(Answered)
Explain the process of law making in Kenya. .
Posted On:
Tue 2, March 2021 13:34:07 pm
9.
Identify reforms which have been carried out in the police force.
(Answered)
Identify reforms which have been carried out in the police force. .
Posted On:
Tue 2, March 2021 13:32:42 pm
10.
What are the functions of the Speaker of the National Assembly?
(Answered)
What are the functions of the Speaker of the National Assembly? .
Posted On:
Tue 2, March 2021 13:31:36 pm
11.
Identify challenges faced in giving Kenyans a new constitution.
(Answered)
Identify challenges faced in giving Kenyans a new constitution. .
Posted On:
Tue 2, March 2021 13:28:48 pm
12.
Explain how the bill of rights in the Kenyan constitution protects the rights of an individual.
(Answered)
Explain how the bill of rights in the Kenyan constitution protects the rights of an individual. .
Posted On:
Tue 2, March 2021 13:25:45 pm
13.
Identify five values of good citizenship.
(Answered)
Identify five values of good citizenship. .
Posted On:
Tue 2, March 2021 13:24:35 pm
14.
Explain the problems faced by Kenyan nationalists in their struggle for independence.
(Answered)
Explain the problems faced by Kenyan nationalists in their struggle for independence. .
Posted On:
Tue 2, March 2021 13:23:31 pm
15.
Discuss the role of women in the struggle for independence in Kenya.
(Answered)
Discuss the role of women in the struggle for independence in Kenya. .
Posted On:
Tue 2, March 2021 13:22:29 pm
16.
Explain the ways which the colonial government used to acquire labour for settlers in Kenya.
(Answered)
Explain the ways which the colonial government used to acquire labour for settlers in Kenya. .
Posted On:
Tue 2, March 2021 13:21:19 pm
17.
Outline the terms of the Devonshire White Paper.
(Answered)
Outline the terms of the Devonshire White Paper. .
Posted On:
Tue 2, March 2021 13:20:21 pm
18.
Explain ways in which Seyyid Said promoted trade between the East African Coast and the outside world during the 19th century
(Answered)
Explain ways in which Seyyid Said promoted trade between the East African Coast and the outside world during the 19th century .
Posted On:
Tue 2, March 2021 13:19:18 pm
19.
What were the reasons for the coming of the Arabs to the East African Coast up to 1500 AD?
(Answered)
What were the reasons for the coming of the Arabs to the East African Coast up to 1500 AD? .
Posted On:
Tue 2, March 2021 13:18:13 pm
20.
Explain the results of the migration of the River-Lake Nilotes.
(Answered)
Explain the results of the migration of the River-Lake Nilotes. .
Posted On:
Tue 2, March 2021 13:17:08 pm
21.
Trace the pattern of the migration of the River-Lake Nilotes
(Answered)
Trace the pattern of the migration of the River-Lake Nilotes .
Posted On:
Tue 2, March 2021 13:15:31 pm
22.
State two occasions when the President always attends the National Assembly
(Answered)
State two occasions when the President always attends the National Assembly .
Posted On:
Tue 2, March 2021 13:14:36 pm
23.
State two ways in which one becomes a member of a country government
(Answered)
State two ways in which one becomes a member of a country government .
Posted On:
Tue 2, March 2021 13:13:58 pm
24.
Who was responsible for the promotion of African education in Kenya during colonial period?
(Answered)
Who was responsible for the promotion of African education in Kenya during colonial period? .
Posted On:
Tue 2, March 2021 13:13:22 pm
25.
State two features of the political organizations which were formed in Kenya before 1939.
(Answered)
State two features of the political organizations which were formed in Kenya before 1939. .
Posted On:
Tue 2, March 2021 13:04:53 pm
26.
Why were Africans not allowed to grow cash crops during the colonial period?
(Answered)
Why were Africans not allowed to grow cash crops during the colonial period? .
Posted On:
Tue 2, March 2021 12:59:57 pm
27.
Identify one institution which advised the governor in Kenya in the administration of the colony during the early 20th century.
(Answered)
Identify one institution which advised the governor in Kenya in the administration of the colony during the early 20th century. .
Posted On:
Tue 2, March 2021 12:58:47 pm
28.
Mention two types of political elections held in Kenya.
(Answered)
Mention two types of political elections held in Kenya. .
Posted On:
Tue 2, March 2021 12:57:33 pm
29.
Identify one newspaper which published African grievances up to 1943.
(Answered)
Identify one newspaper which published African grievances up to 1943. .
Posted On:
Tue 2, March 2021 12:55:07 pm
30.
What were the reasons for the construction of Kenya-Uganda railway?
(Answered)
What were the reasons for the construction of Kenya-Uganda railway? .
Posted On:
Tue 2, March 2021 12:46:11 pm
31.
Name one Agiriama leader who led resistance against the British.
(Answered)
Name one Agiriama leader who led resistance against the British. .
Posted On:
Tue 2, March 2021 12:44:21 pm
32.
What powers were given to Imperial British East Africa Company under the Charter of 1888?
(Answered)
What powers were given to Imperial British East Africa Company under the Charter of 1888? .
Posted On:
Tue 2, March 2021 12:43:20 pm
33.
Identify two reasons which led to the decline of the long distance trade.
(Answered)
Identify two reasons which led to the decline of the long distance trade. .
Posted On:
Tue 2, March 2021 12:39:33 pm
34.
State two functions of the council of elders in Kenyan societies up to 19th century.
(Answered)
State two functions of the council of elders in Kenyan societies up to 19th century. .
Posted On:
Tue 2, March 2021 12:38:01 pm
35.
Why are the Luo, Maasai and Kalenjins referred to as Nilotic Speakers?
(Answered)
Why are the Luo, Maasai and Kalenjins referred to as Nilotic Speakers? .
Posted On:
Tue 2, March 2021 12:36:30 pm
36.
What was the basis of the political organization of African communities in Kenya before the colonial rule?
(Answered)
What was the basis of the political organization of African communities in Kenya before the colonial rule? .
Posted On:
Tue 2, March 2021 12:34:42 pm
37.
Study the scheme below and answer the questions that follows. (a) Write the formula of the cation present in solution F. (b) What property of chlorine is shown in step I. (c) Write an equation for the reaction which occur in step III.
(Answered)
Study the scheme below and answer the questions that follows. (a) Write the formula of the cation present in solution F. (b) What property of chlorine is shown in step I. (c) Write an equation for the reaction which occur in step III. .
Posted On:
Tue 2, March 2021 06:21:06 am
38.
In an equation below, identify the reagent that acts as a base. Give a reason
(Answered)
In an equation below, identify the reagent that acts as a base. Give a reason .
Posted On:
Tue 2, March 2021 06:15:36 am
39.
Study the chart below and answer the questions that follow: (a) Identify: (i) The metal ions in solution K (ii) The white precipitate L (b) What property of the white precipitate L is illustrated by step I and II?
(Answered)
Study the chart below and answer the questions that follow: (a) Identify: (i) The metal ions in solution K (ii) The white precipitate L (b) What property of the white precipitate L is illustrated by step I and II? .
Posted On:
Tue 2, March 2021 06:09:45 am
40.
Explain the following observation. Chloride dissolves in water to form an electrolyte while the same chloride dissolves in methylbenzene to form a non-electrolyte.
(Answered)
Explain the following observation. Chloride dissolves in water to form an electrolyte while the same chloride dissolves in methylbenzene to form a non-electrolyte. .
Posted On:
Tue 2, March 2021 06:02:45 am
41.
The table shows how solubility of some substances in water varies with temperature. Which of the above substances is likely to be a gas? Explain.
(Answered)
The table shows how solubility of some substances in water varies with temperature. Which of the above substances is likely to be a gas? Explain. .
Posted On:
Tue 2, March 2021 06:01:17 am
42.
in an experiment, soap solution was added to three separate samples of water. The table below shows the volumes of the soap solutions required to form lather with #1000cm^3# of each sample of water before and after boiling. a) Which water sample is likely to be soft? Explain. (b) Name the cause of change in the volume of soap solution used in sample III
(Answered)
in an experiment, soap solution was added to three separate samples of water. The table below shows the volumes of the soap solutions required to form lather with #1000cm^3# of each sample of water before and after boiling. a) Which water sample is likely to be soft? Explain. (b) Name the cause of change in the volume of soap solution used in sample III .
Posted On:
Tue 2, March 2021 05:57:59 am
43.
Explain why significantly increasing the blood PH slows down the rate of selective reabsorption of materials in the kidney tubules.
(Answered)
Explain why significantly increasing the blood PH slows down the rate of selective reabsorption of materials in the kidney tubules. .
Posted On:
Mon 1, March 2021 22:04:26 pm
44.
In investigating a certain physiological process, students set up the apparatus as shown below and made the observations after 30 minutes as illustrated. (a) Name the physiological process being investigated. (b) Account for the observation made at the end of the experiment. (c) State the likely identity of G.
(Answered)
In investigating a certain physiological process, students set up the apparatus as shown below and made the observations after 30 minutes as illustrated. (a) Name the physiological process being investigated. (b) Account for the observation made at the end of the experiment. (c) State the likely identity of G. .
Posted On:
Mon 1, March 2021 22:00:54 pm
45.
Explain why transfusion with distilled water is not recommended for a dehydrated patient.
(Answered)
Explain why transfusion with distilled water is not recommended for a dehydrated patient. .
Posted On:
Mon 1, March 2021 21:57:10 pm
46.
The diagram below illustrates the appearance of a plant cell after it had been put in a certain solution. (a) Explain the appearance of the cell at the end of the treatment. (b) Explain the results obtained if a red blood cell is subjected to the same treatment
(Answered)
The diagram below illustrates the appearance of a plant cell after it had been put in a certain solution. (a) Explain the appearance of the cell at the end of the treatment. (b) Explain the results obtained if a red blood cell is subjected to the same treatment .
Posted On:
Mon 1, March 2021 21:54:00 pm
47.
Explain the physiological process responsible for keeping young seedlings upright.
(Answered)
Explain the physiological process responsible for keeping young seedlings upright. .
Posted On:
Mon 1, March 2021 21:48:43 pm
48.
The set up below illustrate a certain physiological process. (a) (i) Name the physiological process (ii) Give two examples of the process named in (a) (i) above in plants. (b) State two ways by which the movement of dye molecules in the set up would be slowed down.
(Answered)
The set up below illustrate a certain physiological process. (a) (i) Name the physiological process (ii) Give two examples of the process named in (a) (i) above in plants. (b) State two ways by which the movement of dye molecules in the set up would be slowed down. .
Posted On:
Mon 1, March 2021 21:30:22 pm
49.
Students set up an experiment as illustrated below. (a) Name the physiological process that resulted in the observation made after 30 minutes. (b) State the importance of the physiological process investigated in plants. (c) Explain the observation made after 30 minutes.
(Answered)
Students set up an experiment as illustrated below. (a) Name the physiological process that resulted in the observation made after 30 minutes. (b) State the importance of the physiological process investigated in plants. (c) Explain the observation made after 30 minutes. .
Posted On:
Mon 1, March 2021 20:15:02 pm
50.
Discuss the problems that Daniel Arap Moi faced as the Chief Executive of Kenya.
(Answered)
Discuss the problems that Daniel Arap Moi faced as the Chief Executive of Kenya. .
Posted On:
Mon 1, March 2021 17:15:19 pm
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