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Lilian
Questions (29)
I need to write an essay on Standardisation of Hydrochloric Acid with Sodium Carbonate
(1.25g sodium carbonate) (0.1mol dm-3 HCl)
1 answer
215 views
Recommend two practical strategies that could be implemented by the community to ensure that the anti substance abuse campaign
0 answers
144 views
Write a letter to your friend in another school telling him or her the reason why you will not leave your school to another
2 answers
298 views
A businesswoman bought 800 eggs at sh.4 each.If 25/4percent got broke and were thrown away , for how much should she sell each
3 answers
283 views
An unknown liquid is spilled onto a glass table, creating a maximum of reflection with blue light that has a wavelength of 455
0 answers
474 views
How many grams are there in 7.88×10 26 molecules of PCl5
2 answers
241 views
What volume of hydrogen is produced at s.t.p when 260g of zinc reacts with excess HCl acid.
2 answers
543 views
The ratio is 7:8:10How many apples should there be when the total number of pieces of fruit is 500? Thanks
3 answers
472 views
What are the courses are available for this subjects
2 answers
407 views
The 14th term of an A.P is 96,while 25th term is 173 find the ,19th term,sum of 13th and 56th terms,product of 6th and 13th
7 answers
4,393 views
A new luxury car costs $80,000. You pay 10% down and amortize the rest with equal monthly payments over a 7-year period. If you
0 answers
705 views
To make butter biscuits we need 3/4 kg of sugar for every 2kg butter. If we use 15kg of sugar how much butter do we need
1 answer
635 views
The picture shows a red rectangle split into 5 equal parts and a green rectangle split into 8 equal parts. Drag figures to each
7 answers
1,970 views
4. A 70.0 g sample of water at 95.00°C is mixed with 50.0 g of water at 135.0°C. Calculate the final temperature of the
3 answers
1,021 views
A 30.0 g sample of water at 280. K is mixed with 50.0 g of water at 330 K. Calculate the final temperature of the mixture
1 answer
1,203 views
2. A 75.0 g sample of a metal is placed in boiling water until its temperature is 100.00C. A calorimeter contains 100.00 g of
1 answer
2,483 views
I have some trouble starting the problem. I don't know what equations to start off with or where to start off and end with.
Would
0 answers
579 views
I believe this is a projectile motion problem with the angle = 0 degrees.
A ball is thrown horizontally from the roof of a
2 answers
890 views
In lab, we were finding the distribution coefficient for propanoic acid and ethyl acetate. As well as propanoic acid and
2 answers
777 views
From the top of a cliff with 80 m height a stone is thrown vertically and finally hit the surface of ocean.
Initial velocity of
1 answer
825 views
Hello, I don't understand how to do part "d" of the question. Can someone please explain it to me step by step? Do I use the 2nd
1 answer
579 views
A particle of mass m = 27 g slides inside a bowl whose cross section has circular arcs at each side and a flat horizontal
1 answer
712 views
how would you do this factoring by grouping?
2x^2+3x+6x+9
3 answers
532 views
Can you please tell me step by step on how to do this problem. Factoring by grouping:
ab-5a-15+3b Thank You
1 answer
490 views
Describe the method of graphing by using intercepts?
1 answer
446 views
If you have a 8M solution of H2SO4 how do you produce 105 ml of .25 M solution?
1 answer
500 views
How do you solve this problem?
3x = 4y x + y = 21 Help please.
1 answer
411 views
Heckscher- Ohlin Model
1. Suppose that Home produces computers (C) and Food (F) using skilled labour (S) and unskilled labour
1 answer
1,343 views
Please help on the following question
2. (Heckscher- Ohlin Model) Suppose that Home produces computers (C) and Food (F) using
0 answers
868 views
Answers (25)
thank you amongus.
Natasha is correct, but I got the rooftop garden wrong. I did not have some of the answers she gave. correct for mine - the gardens and plants -plants release water vapor -garden insulates the building
Pls I want you to describe an experiment to demonstrate that expired air contains CO2
Show me please.
You guys its not their fault, if they do it on purpose then thats already bad, but right now the reason why all of you are getting bad grades are because the test is swapped around so no one cheats. If people are giving out the right answers for the
Thank u I really do appreciate😍💆🏻♀.
Thank u very much. It helped me pass my exam
4e + 5 = 25 e = 25 - 5 / 4 e= 20/4 e= 5 just to check: 5.4 + 5 = 25 20 + 5 = 25
Tc =230
What is the characteristics of specialization
-4 and 3
im on this problem can you guys just tell me the answer
(n-2) 180 9-2×180 7×180=1260 Sum of seven angles =1000 Sum of the other two = 1260 1260-1000=260 Size of each angle =260/2=130°
silverstream thank u the only one i got wrong was 11 but thank u so much
8 is the part of the apples
The ratio of pears to apple to oranges is 7:8:10. How many apples should there be when there is pieces of fruit is 500
I wnt to be a tourist guide how do I do
TY for the help. You were right. I got 100% on my quickcheck.
Explain how to use a model to show 2/6÷1/12 and 2/6÷4
??? I don't get this question
$2.55
63
Thank you. May I ask what equation you used for the first one, when solving for t? I believe my professor uses a different variable.
I'm not sure, but we were to formulate a chemical equation with propanoic acid and something ..in which I think it was supposed to be dissolved in ethyl acetate? We were to determine if propanoic acid was more soluble in water or ethyl acetate. But since
That isn't the answer that is in the back of our book.
