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Questions Asked on November 16, 2014

8.5g of sample of iron required just 75cm3 of 3.00M HCl to dissolve it and give a neutral solution.Calculate the percentage
1. 2 answers
2. asked by Kazembeous
3. 1,628 views
The standard enthalpy of formation of H2O (l) is -285.8 kJ/mol. Calculate ∆E° for the followingreaction. H2O (l) → H2 (g) +
1. 1 answer
2. asked by Mahnoor
3. 1,324 views
In order to calibrate a bomb calorimeter , 3000 g of water is added to the calorimeter. next,1.08 x 10-2mol of ethanol (C2H6O)
1. 1 answer
2. asked by Mahnoor
3. 837 views
Suppose that 1.048 g of benzene is combusted in a bomb calorimeter which contains 945 g ofwater. The temperature of the water
1. 1 answer
2. asked by Mahnoor
3. 1,466 views
Consider the following reactionAgNO3 (aq) + NaCl (aq) → AgCl (s) + NaNO3 (aq) DH = -66 kJ Suppose that 100.0 mL of 0.100M
1. 1 answer
2. asked by Mahnoor
3. 2,992 views
an airplaine is flying at constant speed of 500 km/h on a straight line at 33000 feet above sea level. what is the net force
1. 1 answer
2. asked by Hoda
3. 487 views
All of the following are common excepta.emotion b.leader. c.tablets. d.Kindle I think it d
1. 1 answer
2. asked by Anonymous
3. 369 views
Review the metric pattern in “Old Ironsides.” How does this meter reflect the poem’s subject matter?I know this is not a
1. 8 answers
2. asked by Morgan
3. 3,067 views
A 2.28 kg bucket is attached to a disk-shaped pulley of radius 0.104 m and mass 0.712 kg.If the bucket is allowed to fall,
1. 1 answer
2. asked by Anonymous
3. 1,759 views
Islamic architects commonly use which of the following elements in mosques?frescoes that depict humankind's relationship to
1. 5 answers
2. asked by Anthony
3. 1,658 views
Which of the following is a convention Chinese artist Shen Zhou used in his brush paintings?He used only black ink to emphasize
1. 3 answers
2. asked by Harry
3. 1,666 views
Hamburgers supply and demand puzzle
1. 1 answer
2. asked by Tom
3. 508 views
Write the half reactions and the balancedequation for the galvanic cell Hg(ℓ)| Hg2(+2)(aq)|| MnO(−4)(aq), Mn2 (aq),
1. 1 answer
2. asked by Alison
3. 1,423 views
It seems that people are choosing or finding it necessary to work later in life. Random samples of 200 men and 200 women age 65
1. 0 answers
2. asked by Bill
3. 692 views
I am in 6th grade but to me, that doesn't matter because I have high hopes for myself. My question is; How many distinct letter
1. 1 answer
2. asked by Tom
3. 536 views
Suppose that 50.0 mL of a 0.250 M HCl solution is mixed with 50.0 mL of a 0.100 MBa(OH)2 solution in a coffee-cup calorimeter.
1. 3 answers
2. asked by Mahnoor
3. 843 views
Suppose that 0.205 g of a mixture containing Na2SO4 and K2SO4 is dissolved in water. An excessof BaCl2 is added and a
1. 1 answer
2. asked by Mahnoor
3. 2,361 views
Al¡¦s Rentals charges $25.00 per hour to rent a sailboard and a wet suit. Wendy¡¦s Rentals charges $20.00 per hour plus
1. 1 answer
2. asked by Taylor
3. 593 views
A straight horizontal wire carries a current of 3.55 μA. A proton is moving above the wire in a direction parallel to it but
1. 0 answers
2. asked by Lauren
3. 712 views
This is a definite integral question.Evaluate the following integral: (0)S(a)((x)((a^2 - x^2)^(1/2)))dx with a being a constant
1. 4 answers
2. asked by Joshua
3. 607 views
S-subject, DO-direct object, SC-subject complement, OP-object of prepositionThe valedictory prize will be awarded to whoever has
1. 1 answer
2. asked by kelcie
3. 946 views
Juan’s first 3 exam scores are 85, 93, and 87. What does he need to score on his next exam to average 90 for all 4 exams?let x
1. 5 answers
2. asked by Nicole
3. 2,331 views
2x+y=8
1. 1 answer
2. asked by kelcia.peralta
3. 251 views
In the following ordinary annuity, the interest is compounded with each payment, and the payment is made at the end of the
1. 0 answers
2. asked by Needs Help
3. 594 views
On the moon, the acceleration due to gravity is only 1.6 m/s/s. If someone on earth can throw a baseball 24.2 m high, how high
1. 1 answer
2. asked by mathew
3. 2,938 views
Jessie purchased a notebook for $10,500 using a credit card. Sheconsiders two repayment plans. i She makes the minimum monthly
1. 0 answers
2. asked by Financing
3. 431 views
K Group just paid a $1.25 dividend per share. The dividend isexpected to grow at 28% per annum for the next eight years. After
1. 0 answers
2. asked by stock valuation
3. 466 views
How is math and recycling related?
1. 3 answers
2. asked by Lorraine
3. 570 views
evaluate the integral of 2e^xdx from -5 to 5.
1. 1 answer
2. asked by sam
3. 367 views
How is math and recycling related?
1. 0 answers
2. asked by Lorraine
3. 430 views
A projectile follows a parabolic path whose height, in meters, is given by the function f(x) =-x^+2x+2, find the maximum
1. 1 answer
2. asked by Gary
3. 482 views
Write the oxdation state of manganese :mncl2 mno4 mno-4
1. 1 answer
2. asked by the ss
3. 499 views
One-fifth of your art-supply money goes for brushes. If you also spend 1 2 of your money on paint, what fraction of your money
1. 1 answer
2. asked by shianne
3. 520 views
You have a tanker that is filled with olive oil, which total mass = 200 kg. The tanker is in the shape of a rectangular box
1. 1 answer
2. asked by Lucy
3. 692 views
Each of the regions A, B, and C bounded by f(x) and the x-axis has area 5. Find the value of∫2 [f(x)+3x^2+2]dx. −4 I know to
1. 1 answer
2. asked by DD
3. 1,661 views
Assume a firm is a monopsonist that can hire its first worker for $6 but must increase the wage rate by $3 to attract each
1. 2 answers
2. asked by mary
3. 1,443 views
A new screening test for a disease is developed for use in the general population. The sensitivity and specificity of the new
1. 0 answers
2. asked by anonymous
3. 602 views
you will have the opportunity to practice sketching a room.Take measurements of a small room to which you have access. Plot out
1. 1 answer
2. asked by Stephanie
3. 511 views
Write a balanced formula equation with phase indicators:Strong heating of copper(II) nitrate trihydrate produces copper (II)
1. 1 answer
2. asked by Kyla
3. 738 views
How would you describe waiting at a school bus stop in third person? Also trying to use metaphors and personification.
1. 1 answer
2. asked by Anonymous
3. 618 views
Are there any chemical reactions or observations that involve sodium hydroxide or any other bases, but cannot be used to confirm
1. 2 answers
2. asked by John
3. 355 views
While having breakfast with a friend she tells you that her office recently implemented flex-time hours. It has been a positive
1. 5 answers
2. asked by Goody
3. 496 views
Which of the following is an example of an external source? I. Memos sent to the employees of a company, 2. Financial reports
1. 3 answers
2. asked by Goody
3. 3,324 views
Do you know of any websites that have chapter summaries for the book "Plague of Doves?"Thanks!
1. 1 answer
2. asked by Sarah
3. 525 views
Arrange 6/8 ; 1/6 ; 3/3 in increasing order
1. 1 answer
2. asked by Anonymous
3. 454 views
COVALENT COMPOUNDS WORKSHEET1. Find the Bond Lengths in the following compounds: report in pm a) SiF4
1. 1 answer
2. asked by Theresa
3. 696 views
Does motion sensing need a hyphen?
1. 2 answers
2. asked by Susan
3. 756 views
Which one of the following elements is part of an organizations broad environment?A.)stockholders B.)political trends
1. 1 answer
2. asked by mr. tony
3. 882 views
The pistons of a hydraulic press have radii of 2.00cm and 12.00cm, respectively.A) What force must be applied to the smaller
1. 0 answers
2. asked by Joe
3. 632 views
1) In 2011, the total of all residential customers in Halton Region used 54 540 000 m3 of water. Halton Region has a population
1. 1 answer
2. asked by sara
3. 610 views
You have a coil with 20 loops inside a magnetic field generator that is temporarily generating a field that has a rate of change
1. 0 answers
2. asked by Anonymous
3. 501 views
A basketball player shoots the ball from a height of 2.22 m above the floor at a horizontal distance of 1 m from the basket
1. 0 answers
2. asked by Melany
3. 842 views
How and why do theories change?
1. 1 answer
2. asked by Anonymous
3. 680 views
16 dogs share a bowl of food. Each dog eats half a cup. Write & solve a division equation to find how much dog food was in bowl.
1. 1 answer
2. asked by Clark
3. 496 views
The table below represents the volume of a liquid sample as a function of its temperature:Temp (C) Volume (ml) x f(x) 11 95 16
1. 2 answers
2. asked by HELP PLEASE
3. 2,210 views
In a coordinate plane, Brittany labeled the coordinates for point m as (-31/2,2). Sade tells Brittany to reflect point m over
1. 0 answers
2. asked by David
3. 478 views
Darion needs 20 pieces of string 3/8 inch in length .He cut a 4 7/8 inch piece of string into pieces that are 3/8 of a inch long
1. 3 answers
2. asked by Matthew
3. 890 views
If 19:3 of iron ore (Fe2O3) reacts completely with carbon monoxide . Calculate the mass of iron Fe that is formed
1. 0 answers
2. asked by banele
3. 418 views
What is the GCF of 8 and 24? What is the LCM of 8 and 24?Write the sum of 8 + 24 as the product of its GCF and another sum.
1. 2 answers
2. asked by jack
3. 704 views
In the sentence Mr. Ortiz plays the violin in a local orchestra. Is plays present or present participle?
1. 1 answer
2. asked by Kelley
3. 381 views
Hi this is the code I'm working on, but every time I run it, every character inputted is printed, so hello becomes
1. 1 answer
2. asked by Python
3. 609 views
Tom is making meatloaf with 3/4 pound of turkey and 5/6 pound of ground beef. What is the LCM he should use to find the total
1. 6 answers
2. asked by bob
3. 1,491 views
Who ruled Byzantium in its first “golden age”?A. Constantine B. Charlemagne C. Justinian D. Muhammad II My text mentions but
1. 1 answer
2. asked by Pat
3. 537 views
Choose the answer that best completes the following sentence._________ postres son deliciosos. a. El c. Unos b. Las d. La
1. 4 answers
2. asked by dustin
3. 1,452 views
word hunt write the spelling word that you find in each of the longer words below example: restored
1. 3 answers
2. asked by ian rama
3. 431 views
Yes, it is I again, with yet another math problem. The question is; In a bag, there are 8 white marbles, 8 blue marbles, 7 red
1. 2 answers
2. asked by Tom
3. 749 views
A roller coaster cart of mass m = 201 kg starts stationary at point A, where h1 = 27.7 m and a while later is at B, where h2 =
1. 1 answer
2. asked by Eric
3. 1,090 views
A Coach found the correlation between physical fitness and athletic ability to be r=.65. the mean and standard deviation of the
1. 0 answers
2. asked by Nicole
3. 522 views
An air puck of mass 0.278 kg is tied to a stringand allowed to revolve in a circle of radius 1.25 m on a horizontal,
1. 0 answers
2. asked by sam
3. 722 views
A zoo kitchen's weekley grocery list shows the zoo orders 56 pounds of bannas each week.The zoo kitchen uses the same number of
1. 4 answers
2. asked by Bryce
3. 1,080 views
After the last game of the season a football team goes out for ice cream. Each player orders a triple cup of ice cream with a
1. 5 answers
2. asked by Vicki
3. 628 views
These two q's for my homework I am very confused on how to do:First Question: Using Newton’s method, approximate the value of
1. 1 answer
2. asked by Anonymous
3. 549 views
Consider the reaction2 SO2(g) + O2(g) in equilibrium with 2 SO3(g) . At 25°C delta H° = -197.78 kJ and delta S° = -187.95
1. 2 answers
2. asked by Bill
3. 788 views
Graph the piecewise function given byf(x)= -1/3x +2, x<0 x-5,x>0
1. 1 answer
2. asked by gail
3. 870 views
Prof gave us this question to practice but I do not know how to solve it. If you know please provide step by step with the
1. 4 answers
2. asked by Anonymous
3. 633 views
100ml of h2s04 solution having molarity 1M and density 1.5g/ml is mixed with 400ml of water. Calculate final molarity of h2s04
1. 1 answer
2. asked by Ken
3. 750 views
What is moral lesson in Annabel Lee?
1. 2 answers
2. asked by Jessica
3. 2,311 views
50ml of 20.8% bacl2 and 100ml of 9.8% h2s04 solutions are mixed. molarity of cl ions in the resulting solutions is At.wt of ba =
1. 1 answer
2. asked by Ken
3. 1,218 views
Andrew Jackson, was he really a president who stood up for the "common man" or did he become abusive of power and his office?
1. 3 answers
2. asked by Lilly
3. 641 views
I am supposed to paraphrase the ideas that Emerson introduces in this passage"There is a time in every man's education when he
1. 1 answer
2. asked by Morgan
3. 573 views
Joan ran for 2.25 hours burning 3075.5 calories per hour how many total calories does he burn
1. 2 answers
2. asked by Fatima
3. 639 views
Why DNA cannot grow from 3’ to 5’ direction — why this is important for proofreading?
1. 1 answer
2. asked by Jonah
3. 397 views
Where would I put the apostrophe on:Close the children's mouths? Since there is more than one child and more than one mouth, is
1. 1 answer
2. asked by Susan
3. 403 views
Is this correct- 0.685 x 100 =68.5
1. 1 answer
2. asked by Angel
3. 543 views
which lap has the slowest time out of these- 1.59, 1.85, or 1.64
1. 5 answers
2. asked by Jen
3. 940 views
Your bank pays 9% interest, compounded annually. Use the appropriate formula to find how much you should deposit now to yeild an
1. 1 answer
2. asked by Ralph
3. 1,473 views
what does the diction and details reveal about the tone in this passage."When first I took up my abode in the woods, that is,
1. 22 answers
2. asked by Morgan
3. 918 views
Connie wants to have an annuity payment of $2,000 at the END of every three months. How much should she deposit now at 6%
1. 1 answer
2. asked by Ralph
3. 1,186 views
The tank is 1/2 full of water. The. A spherical wrecking ball with radius of 2ft is dropped into the tank. How far will the
1. 1 answer
2. asked by Amber
3. 645 views
What components make up a compendious meganovel and how is this related to being a "Great American Book?"Thanks
1. 1 answer
2. asked by Sarah
3. 382 views
What colours mix well with hsia?
1. 1 answer
2. asked by Tashanae
3. 411 views
A new business has been launched with four employees who work for the entrepreneur-owner. As the owner contemplates growth in
1. 3 answers
2. asked by kim
3. 557 views
How many mL of 0.203 M HCl(aq) are required to prepare a diluted solution that has a concentration of 0.0433 M in a 100-mL
1. 1 answer
2. asked by Bill
3. 420 views
What is the purpose of Annabel Lee by Edgar Allan Poe?What are some qualities and Character traits about of the Speaker in
1. 2 answers
2. asked by Jessica
3. 1,370 views
An airplane travels 226 miles in 2 hours. At that rate, how far will the airplane travel in 8 hours?
1. 17 answers
2. asked by Penny
3. 3,618 views
How many ways can the sequence ANNV be arranged
1. 0 answers
2. asked by portgas d ace
3. 348 views
1. Don't touch.2. Don't take pictures 3. Don't bring pets. 4. Don't bring/use _______________. 5. Don't use cellphones.
1. 1 answer
2. asked by rfvv
3. 594 views
Estimate the percent ionic character of the BrF bond using this graph:
1. 5 answers
2. asked by Anonymous
3. 7,283 views
Maya has 2 times as many apples as Ally if Ally has 87 apples how many apples dose Maya have now? Maya's sister takes some away.
1. 2 answers
2. asked by Rayan
3. 562 views
The best feature of an organizational structure that evolves naturally is its?A.economy. B.clarity. C.practicality. D.use of
1. 3 answers
2. asked by kim
3. 1,389 views

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