Chioma

This page lists questions and answers that were posted by visitors named Chioma.

Questions

The following questions were asked by visitors named Chioma.

What is the balanced equation of the complete combustion of 2-methylpropane?

Draw all possible structures of an organic compound with 6 carbon atoms that has a 4 carbon chain

what is the balanced equation for the complete combustion of each of the following: hexane, methylcyclohexane, cyclopentane and 2-dimethylpropane

how could a test to determine if inhibition was competitive or noncompetitive

What are the different forms of RNA? what are their functions in the body?

Calculate the enthalpy of reaction for the following: N2 + 3H2 -> 2NH3 they are all gases. Is this reaction endothermic or exothermic?

The solubility of cu(io3)2 is 1.0*10-7 what is the solubility of the salt

2 For a sample of n = 20 individuals, how large a Pearson correlation is necessary to be statistically significant for a two-tailed test with  = .05? 3 The Pearson correlation is calculated for a sample of n = 25 individuals. What value of df should be u...

How much energy is given out whwn 1g of methane burns

Draw an energy level diagram for the combustion of methane

A machine of 50% efficiency is used to lift a load of 80kg through a distance of 4m what is the workdone by the machine

Help me solve this log54,log24,log0.8

The product of the the numbers is -30 and their sum is -1 find the two nunbers

Two points R and S are on level ground 350m apart. The bearing of S from R is 147°. From R, the bearing of a radio mast is 055°, and from S, the bearing is 032°. The angle of elevation of the top of the mast from R is 20°. Find the height of the mast

what is the width if the area is 132

A cardboard imn the shape of a sector of radius 12cm is folded to form a right circular cone. If the arc of the sector subtends angle 90 degree at the centre, calculate the radius of the cone.

Imagine you are the Senior prefect of your school . Write a speech to be delivered at your morning assembly on the need for good study habits for successful performance in examinations

Three men named John James and Chris shared 500 in de ratio of 3:2:? Respectively if John share is 150 find ?

A man made a loss of 15 by selling an article for 595 find de cost price of the article

0.222g of a divalent metal is deposited when a current of 0.45A is passed through a solution of its sent for 25mins. Calc the relative atomic mass of the metal (If accuracy =96500 coulombs)

If log3 ( y_1)=x express y in term of x

There are 80 students in a class. If 65 students studied mathematics and 49 studied English language while a student did neither of the two subject (1).How many students studied both suby (2). How many studied mathematics only

An AP has 20 term and a common difference of 3 determine the last term and the first term of the AP if it's sum is (a)65 (b)650

You are one of the speaker ln a debate on the topic men are more useful to the society then women

Calculate the number of moles of calcium chloride, CaCl, that can be obtained from 25g of limestone, CaCO in the presence of excess hydrogen chloride, HCl.(Ca=40, C=12,O=16,H=K,Cl=35.5). Equation of reaction: CaCO+2HCL-CaCl+HO+CO

Break up 2Al + 3Pb - 2Al + 3Pb into two half equations- one for oxidation and one for reduction

If 3 tins of milk cost 2.25, what is the cost of 5 tins

In a class of 36 students ,19 read biology ,16 read chemistry and 5 were not allowed to read both subjects. illustrate the information with a venn diagram

A plank AB 3.0m long weighing 20kg and with its centre of gravity 2.0m from the end A carries a load of mass 10kg at end A. It rest on two supports at C and D I) Compute the values of the reaction forces R1 and R2 at C and D

In 3-5 sentences, explain how a theme of a story is different from its central idea. In your response, include a definition of theme and a definition of a central idea

write an article on some farmers from other countries have moved to Nigeria and have started farming there they produced good crops, but many local people are complaining that these farmers pay very low wages so that they can make higher profits Show writ...

write an article on some farmers from other countries have moved to Nigeria and have started farming there. Write in detail

What is the LCM of 24 and 9 Show workings

What is the LCM of 24 and 9 Show workings bit by bit

What is the H.C.F of 24 and 9. Show workings bit by bit.

What are the basic needs for human

Human basic right

What are uses of plant

What are the functions of a home

How many classes of food are there

What are the punishment given to criminals

What is the lcm of 27 and 7. Show workings bit by bit

Please correct this English, we are together and you are most welcome

We are together Instructor instructor JB and you are most welcome

Correct this English, practical on sharpening of pencils

A trader bought three kinds of nuts at #100 per kg, #84 pr kg and #60 per kg respectively and sold the mixed nuts to make a profit of 25% At what price per kg did he sell them?

Objectives of first aid box

Substances taken into the body

Functions of the kitchen

Functions of the store

Functions of kitchen stores

Element of poem

Fulleaning of DVD CD CPU

Parts of a computer

What is a perimeter

What is the perimeter of a rectangle length 5 and width 7. Show workings

What is false reverberation

What is forced reverberation

A sound frequency of 100HZ and wave length 3.34m is traveling through air. Calculate the velocity of sound in air Show workings

Explain i. Colour fibers ii. Colour mixing III. Coloured pigment Show details

Two plain mirrors incline at an unknown angle forms two images. Find the value of the angles. Show workings step by step

Highlight four characteristics of sound waves

List the colours of the spectrum of white light in the descending others of the wave length

Describe with a well wheeled diagram how a pure spectrum and white light can be produced

What is colour filter

What are the damages caused by heavy rainfall

Essay on damages caused by heavy rainfall

Given that (√3-5√2)(√3+2)=a+b√6. Find a and b. Show workings bit by bit

Given that (√3-5√2)(√3+2)=a+b√6. Find a and b. Show workings bit by bit using surd method

How can the quality of education be improved in Nigeria

Similarities between formal and informal letter

Differences between formal and semiformal letter

In what way is the format of semi formal and formal letter different

Write a narrative essay that a looser became hero or heroine

Write a story a looser became a hero or heroine

Rules and regulations of the society

Agencies in Nigeria and their duties

Star people that were healed by Jesus in the Bible

Name the place Jesus died

What do Christian call the day Jesus died

Who carried Jesus cross

What time was Jesus crucified

Who was crucified with Jesus

Agencies responsible for keeping law and order in the society

Is mineral salt a body regulating food?

What is the work of fats and oil in the Body What is the work of fats and oil in the body

Is fat and oil a body storage food

What do vitamin do to the body

Answers

The following answers were posted by visitors named Chioma.

I don't have a chemistry background, I was tring tolearn more, then to ask questions on things that I find difficult to do. Thanks for the idea, it helped me with the practice. I wasn't to give my work to somebody.

Home economics related subject

Workdone = KE F*d =1/2mv^2 20*10 =1/2*10*v^2 200=10v^2/2 400/10=V^2 v=√40 K.E=1/2mv^2 KE=1/2*10*√40 KE=200J

Please help me god bless you .

%KCl =24.9÷35.7=0.6974×100=69.74%

Print patch is done on the right side of the printed fabric. Calico patch is done from the wrong side of a plain fabric. Note: These patches are done to mend the torn parts of a garment.

I want know how u got the ,6 and-5

Thanks. Awesome

Please I want the full question please respond

(Pb=207;N=14,0=16)

I need an answer to these questions

What is the lowest common multiple of 9, 24

What is the difference between L.c.m and H.c.f

Human basic right for primary 1

Human basic right

What is citizens Mention the Rights of a citizen