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- Aqueous copper (II) sulphate was electrolysed using the set up shown below.(Solved)
Aqueous copper (II) sulphate was electrolysed using the set up shown below.
(i) When the switch was closed, a gas was produced at electrode B.
Which electrode is the anode?
(ii) Write the half equation for the reaction at electrode B.
(iii) What happens to the PH of the electrolyte above during electrolysis? Explain.
(iv) If carbon electrodes were replaced with copper electrodes in the cell above, write the equations for the reaction that would occur at the anode.
Date posted: September 5, 2019.
- Rewrite the following sentences according to the instructions given. Do not change the
meaning.(Solved)
Rewrite the following sentences according to the instructions given. Do not change the
meaning.
1. They were so exhausted that they could not stay awake. (rewrite using 'too')
2. Mutua would have won the race if he had done enough practice. (Begin: Had….)
3. The mourner wailed uncontrollably as she rolled on the ground.
(Begin: Wailing ........)
4. Peter is a weak student. He can hardly write meaningfully. (Rewrite as one
sentence using 'such'.)
5. One of my brothers has gone to South Africa. (Begin: A brother ...)
6. Otieno is a rich man. He is not happy. (Join the two sentences with a suitable
conjunction.)
7. That was a cowardly act. (Rewrite the sentence by changing the adjective 'cowardly'
into a noun)
8. Situma is not as handsome as Wycliffe. (Rewrite using ‘than’)
9. He is quite handsome (Begin: How...............)
10. Agnes accepted to marry Abdalla. She did not know he had two other wives already.
(Rewrite as one sentence beginning: Oblivious of ................)
11. But for my daughter's prompt action, I would be dead by now. (Begin: Had it . . . . . )
Date posted: September 5, 2019.
- Solve the simultaneous inequalities given below and list all the integral values of x(Solved)
Solve the simultaneous inequalities given below and list all the integral values of x
![q8592019841.png](/questions/uploads/q8592019841.png)
Date posted: September 5, 2019.
- The figure below shows a triangle ABC not drawn to scale, D is a point on line AC.(Solved)
The figure below shows a triangle ABC not drawn to scale, D is a point on line AC. Given that BC=14cm, DC=7cm and angle ABC=angle BDC. Find the length of AD
![q7592019836.png](/questions/uploads/q7592019836.png)
Date posted: September 5, 2019.
- Use the standard electrode potentials for A, B, C, D and F given below to answer the questions that follow.(Solved)
Use the standard electrode potentials for A, B, C, D and F given below to answer the questions that follow.
(i) Which element is likely to be hydrogen? Give a reason for your answer?
(ii) What is
the strongest reducing agent?
(iii) Calculate the e.m.f of the cell that would be formed when half cells of B and D are combined.
Date posted: September 5, 2019.
- Simplify completely by factorization(Solved)
Simplify completely by factorization
![q6592019832.png](/questions/uploads/q6592019832.png)
Date posted: September 5, 2019.
- A solid block in the shape of a cylinder has a height of 14cm and weighs 22kg.(Solved)
A solid block in the shape of a cylinder has a height of 14cm and weighs 22kg. If it is made of material of density 5g/cm3, find the radius of the cylinder. (Take pi=22/7)
Date posted: September 5, 2019.
- Mr. Ochuodho who deals in electronics sells a radio to a customer at Kshs. 1,440 after giving him a discount of 10%(Solved)
Mr. Ochuodho who deals in electronics sells a radio to a customer at Kshs. 1,440 after giving him a discount of 10% but finds that he still makes a 20% profit. Find the profit Mr. Ochuodho would make if he does not give a discount.
Date posted: September 5, 2019.
- A straight line L1 is perpendicular to another line L2 whose equation is 3y+4x=12(Solved)
A straight line L1 is perpendicular to another line L2 whose equation is 3y+4x=12. If the two lines
meet at point P which lines on the x-axis, find:
(i) The co-ordinate of point P
(ii) The equation of line L1 in the form y=mx+c
Date posted: September 5, 2019.
- Calculate the standard deviation for the data below(Solved)
Calculate the standard deviation for the data below
5,8,13,12,7,10,8,15,3,14
Date posted: September 5, 2019.
- Give two reasons why wood and charcoal are chosen for domestic heating.(Solved)
Give two reasons why wood and charcoal are chosen for domestic heating.
Date posted: September 5, 2019.
- Evaluate without using a calculator(Solved)
Evaluate without using a calculator
![q1592019817.png](/questions/uploads/q1592019817.png)
Date posted: September 5, 2019.
- Define heat value of a fuel.(Solved)
Define heat value of a fuel.
Date posted: September 5, 2019.
- The diagram below shows an energy level diagram for the formation of magnesium chloride. Study it and answer the questions that follow.(Solved)
The diagram below shows an energy level diagram for the formation of magnesium chloride. Study it and answer the questions that follow.
(i) State the enthalpy changes represented by A,B and C
(ii) What is the relationship between ![q2952019811.png](/questions/uploads/q2952019811.png)
Date posted: September 5, 2019.
- The following information relates to Haraka Traders for the year ended(Solved)
The following information relates to Haraka Traders for the year ended 30th June 2014
Net sales..................................... Shs. 400,000
Expenses .......................................Shs. 30,000
Margin ............................................20%
Rent Revenue ....................................Shs. 20,000
Carriage outwards .................................Shs. 10,000
Prepare Haraka traders profit and loss Account for the year ended 30th June 2014
Date posted: September 4, 2019.
- Name four acts of parliament enacted to protect consumers.(Solved)
Name four acts of parliament enacted to protect consumers.
Date posted: September 4, 2019.
- The following balance sheet was extracted from the books of Pramukh traders for the year ended 31st August 2012.
a) Prepare a balance sheet as at...(Solved)
The following balance sheet was extracted from the books of Pramukh traders for the year ended 31st August 2012.
a) Prepare a balance sheet as at 31st August, 2012.
b) Determine;
i) Working capital
ii) Capital employed
iii) MKLD Borrowed capital
Date posted: September 4, 2019.
- The following information relate to Maganda traders for the year 2012.
...(Solved)
The following information relate to Maganda traders for the year 2012.
Shs.
Capital ........................................340,000
Gross profit ....................................108,000
Cost of sales ...................................162,000
Cost of stock turn over .........................6 times
Expenses........................................ 40,000
From the above information, calculate;
a) Turn over
b) Margin
c) Net profit
d) Average stock
e) Rate of turn on capital
Date posted: September 4, 2019.
- The table below shows estimated values for a certain country in millions of dollars.
...(Solved)
The table below shows estimated values for a certain country in millions of dollars.
US$
Wages and salaries .....................450,000
Income from rent .......................30,000
Profit of corporation ..................40,000
Net interest ............................80,000
Indirect taxes ..........................70,000
Subsidies ...............................200,000
Depreciation............................. 80,000
Net income from abroad..................... 50,000
From the above table calculate;
(a) The gross domestic produce
(b) Gross national product
Date posted: September 4, 2019.
- The following information was extracted from the books of Migori Traders on(Solved)
The following information was extracted from the books of Migori Traders on 31st December 2015.
Stock 1st Jan................................... 30,000
Sales .......................................................500,000
Purchases ...................................................300,000
Return in ....................................................5,000
Purchases return ............................................20,000
Carriage in ..................................................5,000
Stock 31st Dec 2015............................... 70,000
Sales and wages ..............................................20,000
Commission received........................................... 5,000
Repairs .......................................................5,000
Prepare;
Trading account
Profit and loss account
Date posted: September 4, 2019.
- Enter the following transactions in a single column cash book and balance it off. (Solved)
Enter the following transactions in a single column cash book and balance it off.
2013 August 2nd commenced business with Sh. 14.000 cash and 200,000 at the bank.
2013 August 3rd made cash sales amounting to sh. 6,000
2013 August 5th received cash 16,000 from Marwa, a debtor.
2013 August 12th paid for motor expenses Sh. 7,000 in cash.
2013 August 13th drew Sh. 30,000 from bank for office use.
Date posted: September 4, 2019.
- For each of the following transactions, indicate in the spaces provided the accounts to be debited and credited, and the type of ledger in which...(Solved)
For each of the following transactions, indicate in the spaces provided the accounts to be debited and credited, and the type of ledger in which the accounts is maintained.
Date posted: September 4, 2019.
- In the spaces provided indicate whether each of the following sentences relate to verbal or audio visual communication.(Solved)
In the spaces provided indicate whether each of the following sentences relate to verbal or audio visual communication.
![pic4920191627.png](/questions/uploads/pic4920191627.png)
Date posted: September 4, 2019.
- The table below contains descriptions relating to the type of cash terms used in home trade. Name the type which each description refers to.(Solved)
The table below contains descriptions relating to the type of cash terms used in home trade. Name the type which each description refers to.
![pic4920191623.png](/questions/uploads/pic4920191623.png)
Date posted: September 4, 2019.
- The following information was extracted from the records of Mwema Enterprises for the period ending 31st December 2015.
Required
i) Trading profit and Loss A/C.
ii) Balance sheet(Solved)
The following information was extracted from the records of Mwema Enterprises for the period ending 31st December 2015.
Required
i) Trading profit and Loss A/C.
ii) Balance sheet
Date posted: September 4, 2019.
- The following information was extracted from the records of Subira Wholesalers for the month of March 2015.
Post the information to the relevant ledger accounts(Solved)
The following information was extracted from the records of Subira Wholesalers for the month of March 2015.
Post the information to the relevant ledger accounts
Date posted: September 4, 2019.
- Below is a cashbook of Achieng for the month of July 2014.
Outline the transactions that took place on
1st (Cr. Side) 7th , 8th 10th(Solved)
Below is a cashbook of Achieng for the month of July 2014.
Outline the transactions that took place on
1st (Cr. Side) 7th , 8th 10th
Date posted: September 4, 2019.
- The following table shows the price of 2kg of maize flour 1 loaf of bread, and 1 packet of milk in 2013 and 2014 with...(Solved)
The following table shows the price of 2kg of maize flour 1 loaf of bread, and 1 packet of milk in 2013 and 2014 with their weights.
Required:
Calculate Consumer Price Index (C.P.I) for the year 2014 for the basket of goods composed of the three items using the Weighted Average Method and determine level of inflation.
Date posted: September 4, 2019.
- The following information relates to Makini Traders for the year ending 31st December 2015.
...(Solved)
The following information relates to Makini Traders for the year ending 31st December 2015.
Shs.
Margin........................................... 15%
Sales ............................................640,000
Purchases........................................ 480,000
Stock on 1/1/2015................................ 130,000
Closing stock ......................................?
Required
Trading Account of Makini Traders for the year ending 31st December 2015.
Date posted: September 4, 2019.
- The following information relates to Kamongo Traders for the year ending 31st Dec. 2010.
...(Solved)
The following information relates to Kamongo Traders for the year ending 31st Dec. 2010.
Shs.
Additional investment................................. 900,000
Drawings ..............................................300,000
Closing capital..................................... 7,000,000
Profit.............................................. 3,200,000
Required: Kamongo‘s initial capital.
Date posted: September 4, 2019.