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How many chloride ions are present in 1.7g of magnesium chloride crystals?
(Avogadro’s constant = 6.0 x 1023, Mg = 24, Cl = 35.5)
Date posted:
October 17, 2019
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State two political effects of the Trans-saharan trade on West Africa.
Date posted:
October 17, 2019
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List down two early centres of agriculture in the world.
Date posted:
October 17, 2019
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Explain five ways through which criminal activities can be reduced in Kenya.
Date posted:
October 17, 2019
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Explain six results of the migration and settlement of the Bantu communities around Mount Kenya.
Date posted:
October 17, 2019
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Name three sub tribes of Ameru community.
Date posted:
October 17, 2019
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Identify two security organs in Kenya.
Date posted:
October 17, 2019
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Identify two ways the missionaries contributed to the provision of medical services in Kenya during the colonial period.
Date posted:
October 17, 2019
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When 1.675g of hydrated sodium carbonate was reacted with excess hydrochloric acid,
the volume carbon (IV) oxide gas obtained at room temperature and pressure was 150cm3).
Calculate the number of moles of water of crystallization in one mole of hydrated sodium
carbonate:- (Na=23, H =1, C=12, O=16, MGV at R.T.P = 24000cm3)
Date posted:
October 17, 2019
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State two ways in which the constitution protects persons with disabilities.
Date posted:
October 17, 2019
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State the main factor that contributed to the decline of gold trade during the period of Portuguese rule on the coast of East Africa.
Date posted:
October 17, 2019
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The equation of the formation of iron (III) chloride is
2Fe(s) + 3Cl2(g)------>2FeCl3
Calculate the volume of chlorine which will react with iron to form 0.5g of Iron (III) chloride.
(Fe = 56 Cl=35.5). Molar gas volume at 298K = 24dm3)
Date posted:
October 17, 2019
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Musengo hardware dealers had the following trial balance for as 31st December, 2014.
Closing stock was valued at Ksh. 55, 000.
Required:
Trading, profit and loss account for the year ended 31/12/2014.
Date posted:
October 17, 2019
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The following transactions for the month of June 2013 were extracted from the books of Kyondoni Retail Traders
June 1st Received invoice number 122 valued Kshs. 10,000 from Onyango
June 5th Received invoice number 345 worth Kshs. 8,400 from Pendo Traders.
June 16th Received invoice number 207 worth Kshs. 15,000 from Jasho Traders.
June 26th Received invoice number 500 from Kurasini Traders worth Kshs. 6,500
Required:
i)Prepare the relevant journal for Kyondoni Retail Traders.
ii)Post the transactions to the relevant ledger accounts for Kyondoni Retail Traders.
Do not balance off the ledger accounts.
Date posted:
October 17, 2019
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The following demand schedule shows a change in demand of milk in Kiwi County in a certain period.
Explain five factors that could have caused the change in demand of milk from Q0 to Q1.
Date posted:
October 17, 2019
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In a filtration experiment 25cm3 of a solution of Sodium Hydroxide containing 8g per
litre was required for complete neutralization of 0.245g of a dibasic acid. Calculate
the relative molecular mass of the acid (Na = 23.0, O = 16, H= 1)
Date posted:
October 17, 2019
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State the account to be debited and the account to be credited for each of the following transactions.
Date posted:
October 17, 2019
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Highlight four limitations of an electronic filing system.
Date posted:
October 17, 2019
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In an experiment magnesium ribbon was heated in air. The product formed was found to be heavier than the original ribbon. Potassium manganate (VII) was on the other hand, heated in air and product formed was found to be lighter. Explain the differences on the observation made
Date posted:
October 17, 2019
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Outline four measures that the sender of a message should take in order to enhance effective communication.
Date posted:
October 17, 2019
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Mention four circumstances under which the market may be the main factor determining the location of a business enterprise.
Date posted:
October 17, 2019
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Draw a diagram to illustrate how the demand curve of a product shifts to the right.
Date posted:
October 17, 2019
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A fixed mass of gas occupies 200 cm3 at a temperature of 230c and a pressure of 740 mm Hg.
Calculate the volume of the gas at -250c and 790 mm Hg pressure.
Date posted:
October 17, 2019
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Highlight four benefits to Kenya as a result of being a member of IMF.
Date posted:
October 17, 2019
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A gas occupies 5dm3 at a temperature of -270C and 1 atmosphere pressure. Calculate the volume occupied by the gas at a pressure of 2 atmospheres and a temperature of 1270C
Date posted:
October 17, 2019
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The figure below shows two gases P and Q diffusing from two opposite ends 18 seconds after the experiment
(a) Which of the gases has a lighter density?
(b) Given that the molecular mass of gas Q is 17, calculate the molecular mass of P
Date posted:
October 17, 2019
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Add question tags to the given statements.
i) I am not expected to do it _______________________
ii) Enjoy your mid-term break ______________________
Date posted:
October 17, 2019
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Replace each of the following words with a phrasal verb that means the same as the underlined word.
i) The suspect confessed after a long interrogation.
ii)Only very irresponsible parents can abandon their children.
iii)It is wrong to despise the less fortunate.
Date posted:
October 17, 2019
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Gas B takes 110 seconds to diffuse through a porous pot, how long will it take for the same amount of ammonia to diffuse under the same conditions of temperature and pressure?
(RMM of B = 34 RMM of ammonia = 17)
Date posted:
October 17, 2019
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Rewrite the following sentences according to instructions given after each.
i) I’ll be back tomorrow. (Write into indirect speech)
ii) Mary did not show up for the meeting. Lucy as well did not.
(Rewrite as one sentence beginning: Neither…
iii)The English teacher lent me a book entitled ‘Going Down River Road’. (Rewrite using borrowed).
iv)On the way from school I saw a large snake (Begin: Coming…)
Date posted:
October 17, 2019