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October 5, 2013
For the following chemical reaction...
HCN (aq) + KOH (aq)----> H2O (l) + KCN (aq) write the net ionic equation, including the
7 answers
asked by
Chelsea
24,736 views
For the following,
2HBr (aq) + Ba(OH)2 (aq) ---> 2H2O (l) + BaBr2 (aq) write the net ionic equation including the phases
4 answers
asked by
Chelsea
20,547 views
Choose two authors from the early American and colonial period. identify what they wrote and, in one to three paragraphs,
72 answers
asked by
phoenix
10,476 views
A manufacturer ship toasters in cartons of 10. In each carton, they estimate a 20% chance that one of the toasters will need to
4 answers
asked by
Nick
6,712 views
The domain of f(x)=(1)/(sqrt(x^2-6x-7)) is
(1, 7) [-1, 7] x > -1 or x < 7 ***{x < -1}U{x > 7} (-∞, -1]U[7, ∞) 2. In which of
4 answers
asked by
Samantha
4,617 views
NaHCO3 (s) + HC2H3O2 (aq) ---> ?
1 answer
asked by
Chelsea
3,549 views
1). How do language and religion reflect the cultural division in Western Europe?
A: Language and religion reflect the cultural
10 answers
asked by
Anonymous
3,353 views
identify the vertex and the axis of symmetry of the graph for the function y=3(x+2)^2
a.vertex(2,-3 axis of symmetry x=2
7 answers
asked by
ray
2,999 views
The diameter of a bicycle wheel is 65 cm
How many revolutions are needed to make the bike travel 2km
1 answer
asked by
Bob
2,915 views
Write the balanced neutralization reaction between H2SO4 and KOH in aq. solution.
.350 L of .410 M H2SO4 is mixed with .300 L of
6 answers
asked by
Chelsea
2,904 views
Write the balanced equation for (aq) Pb(ClO3)2 and (aq) NaI. Include phases.
What mass of precipitate will form if 1.50 L of
6 answers
asked by
Chelsea
2,647 views
1). What river has an international group trying to save?
A: An international group has been trying to save the Tisza River. 2).
1 answer
asked by
Anonymous
2,569 views
You are making up your own mix of concrete to patch a set of stairs. In order to have the proper mix, you need to mix 1 part of
1 answer
asked by
KATIE
2,279 views
Describe the mechanisms that WorldCom’s management
used to transfer profit from other time periods to inflate the current
1 answer
asked by
Jenn
2,121 views
The diameter of a bicycle wheel is 65cm.
How far does the bicycle go in 20 revolutions of the wheel
3 answers
asked by
Kuromi
2,089 views
a student titrates three samples of 0.3% hydrogen peroxide solution made from a bottle of 3% hydrogen peroxide solution dated
1 answer
asked by
Gabriella
1,999 views
Will the 90-100 mL of distilled water added to the acid solution (10.00 mL) significantly change the moles of H3O+ in the 1.00 M
1 answer
asked by
Ash
1,975 views
Table salt NaCl and sugar C12H22O11 are accidentally mixed. A 6.00 g sample is burned and 2.90 g of CO2 is produced. What was
1 answer
asked by
Chelsea
1,966 views
Many portable gas heaters and grills use propane, C3H8(g).
Using enthalpies of formation, calculate the quantity of heat produced
3 answers
asked by
Marcus
1,741 views
1). How did conquest influence the languages spoken in Northern Europe?
A: 2). How did the Industrial Revolution spur the growth
3 answers
asked by
Anonymous
1,681 views
the volume of a right circular cone is given by the formula v=1/3πr^2 h.
where r represents the base of the radius and h
3 answers
asked by
loli
1,648 views
Tall Buildings You made a model of the Space Needle in Seattle, Washington, for a report on architecture in the United States.
1 answer
asked by
Kayla
1,502 views
1). How did the Reformation affect Northern Europe?
A: The Reformation affected Northern Europe as it swept through Northern
1 answer
asked by
Anonymous
1,445 views
A ball is thrown 107 m upward and then falls back to earth.
Neglecting air resistance, how long will it be in the air? The
1 answer
asked by
rick
1,412 views
I need to know what format is being used in this poem:
Canadian Angels Angels of the House, Angels of Mercy- yes, they've called
5 answers
asked by
Lynn
1,357 views
1). How might having a mixed population affect the stability of Croatia and Bosnia?
A: ? 2). How were Serbia's actions in Kosovo
2 answers
asked by
Anonymous
1,339 views
1). In what way does Western Europe have a diverse economy?
A: Western Economy has a diverse economy as it includes agriculture
1 answer
asked by
Anonymous
1,298 views
Can calcium hydroxide solution be used to distinguish Co(NO3)2 and Fe(NO3)3 solutions using only the titration technique? Why or
1 answer
asked by
Ash
1,248 views
. A company that made $2.4 million in profits the previous year is on pace to make $3 million in the current year. If
the company
4 answers
asked by
constance
1,216 views
You are dealt a hand of three cards, one at a time. Find the probability that your third card is your first jack.
A) 0.068 B)
1 answer
asked by
Larry
1,189 views
The flask here contains 10.0 mL of HCl and a few drops of phenolphthalein indicator. The buret contains .270 M NaOH.
What volume
3 answers
asked by
Chelsea
1,178 views
A particle travels to the right at a constant
rate of 6.1 m/s. It suddenly is given a vertical acceleration of 1.8 m/s 2 for 4.5
1 answer
asked by
Sylvia
1,133 views
1. A simple random sample of FICO credit rating scores is listed below:
714 751 664 789 818 779 698 836 753 834 693 802 a. Find
1 answer
asked by
Shannon
1,085 views
A rocket of 500 kg accelerates away from earth with an engine thrust of 13,500 N.
a) what is the weight of the rocket? 4900 N b)
1 answer
asked by
Michelle
1,073 views
An architectural firm makes a model of a science center they are building. The ratio of the model to the actual size is 1 in.:85
3 answers
asked by
Katie
1,041 views
An elevator has a combined mass of 1700kg. Find the tension of the supporting cable when the elevator, originally moving
0 answers
asked by
Taylor
962 views
A small software company bids on two contracts. It anticipates a profit of $60,000 if it gets the larger contract and $25,000 if
1 answer
asked by
Nick
951 views
A block of mass 4.44 kg lies on a frictionless horizontal surface. The block is connected by a cord passing over a pulley to
0 answers
asked by
Shaun
920 views
Zinc reacts with hydrochloric acid according to the reaction equation...
Zn (s) + 2HCl (aq) ---> ZnCl2 (aq) + H2 (g) How many
4 answers
asked by
Chelsea
885 views
identify the vertex and the axis of symmetry of the graph for the function y=3(x+2)^2
a.vertex(2,-3 axis of symmetry x=2
1 answer
asked by
johnny
863 views
. The top of a dresser is 33/
4 feet from an 8-foot ceiling. Which of the following is the height of the dresser in feet? A. 41/4
1 answer
asked by
constance
853 views
When F2(g) (0.02028 mol/L) and 0.02028 mol/L of Cl2(g) in a 460.0 L reaction vessel at 774.0 K are allowed to come to
3 answers
asked by
plzprovidetheanswer
821 views
a small mass is suspended from a long thread so as to form a simple pendulum. The period . T of the oxillation depend on the
4 answers
asked by
praise
812 views
In one revolution a wheel moves forward a distance equal to its circumference. This is because the wheel Always in contact with
2 answers
asked by
Bob
810 views
a small mass is suspended from along thread so as to form a simple pendulum.the period T of the oxillation depend on the mass
1 answer
asked by
praise
799 views
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30
45 answers
asked by
anon
781 views
17. 0.0101 , 0.0100, 0.0110,0.0011
Using the numbers above, which of the following sequences lists the numbers from least to
1 answer
asked by
constance
773 views
In English class, I have to write a 2 voice poem. My teacher said that I am supposed to make it 10 lines longs on each side.
4 answers
asked by
Jessie
748 views
Charlie has agreed to mow his neighbor’s lawn each week and will baby-sit some hours. If he makes $100 or more each week, his
1 answer
asked by
crystal
739 views
How many milliliters of 0.4N NaOH can be made from 20ml of 2N solution
1 answer
asked by
Tee
724 views
1, 2, 3, ? , 99 :: find out the missing number?
0 answers
asked by
vj19
706 views
why did european leaders believe that an economic alliance would help prevent war?
6 answers
asked by
sadie
703 views
A body moving with uniform acceleration has a velocity of 11.1 cm/s when its x coordinate is 4.6 cm. If its x coordinate 1.75 s
1 answer
asked by
Tre
693 views
in what way is the european union creating a new region?
10 answers
asked by
hannah
687 views
I have do complete a poster for math but I have some confusing instructions at first. Please help me understand and provide an
1 answer
asked by
Person
682 views
Mary is passing out school supplies to students in the class. She gives colored pencils to every second student, markers to
2 answers
asked by
Anonymous
679 views
A t-shirt manufacturer uses 5/8 yard of material for each shirt, how many shirts can be made fro 14 & 38 yards of material?
1 answer
asked by
ellen
675 views
When a sample of I2(g) (0.07249 mol/L) is placed in 130.0 L reaction vessel at 865.0 K and allowed to come to equilibrium the
5 answers
asked by
plzprovidetheanswer
667 views
A running track has 8 lanes each a meter wide.Each"straight" is 100 meters long. The distance around the track for someone
2 answers
asked by
Bob
661 views
Hello I'm in Geometry Honors (I'm a freshman btw) and I'm failing with a D. I talked to my counselor about switching me out and
5 answers
asked by
unknown
656 views
Many people mistakenly believe that the astronauts who orbit the Earth are "above gravity." Calculate g for space shuttle
0 answers
asked by
Alfonso
655 views
In one revolution a wheel moves forward a distance equal to its circumference. This is because the wheel Always in contact with
1 answer
asked by
Linda
652 views
How would I revise this sentence to eliminate unnecessary shifts in tense, mood, voice, or person?
The freezing weather is
3 answers
asked by
Edwin
641 views
A discount store marks up the merchandise it sells by 55%. If the wholesale price of a particular item is $25, what should the
2 answers
asked by
Kelly
630 views
A toy car runs off the edge of a table that is 1.150 m high. The car lands 0.380 m from the base of the table. It takes 0.48 s
1 answer
asked by
Anonymous
627 views
A block of mass m1 = 26 kg rests on a wedge of angle θ = 48∘ which is itself attached to a table (the wedge does not move in
1 answer
asked by
al1974
622 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
1 answer
asked by
anon
621 views
When CH4(g) (0.06318 mol/L) and 16.43 mol of H2S(g) in a 130.0 L reaction vessel at 711.0 °C are allowed to come to equilibrium
5 answers
asked by
plzprovidetheanswer
609 views
Would pulling a roll of thread create a sinusoidal function?
please suggest some real life application of sinusoidal wave that i
1 answer
asked by
Anonymous
608 views
1. A company decides to add a new program that prepares randomly selected sales personnel to increase their number of sales per
1 answer
asked by
Sandy
600 views
There are 5 boys and 4 girls in my class.
In how many ways can they be seated in a row of 9 chairs such that at least 2 boys are
1 answer
asked by
Speedo
592 views
When a sample of I(g) (18.15 mol) is placed in 59.00 L reaction vessel at 605.0 °C and allowed to come to equilibrium the
4 answers
asked by
plzprovidetheanswer
582 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
6 answers
asked by
anon
575 views
You start 50 miles east of Pittsburgh and drive east at a constant speed of 65 miles per hour. (Assume that the road is straight
1 answer
asked by
Lucy Ripply
571 views
A jet has 4 engines, each capable of providing 415N of thrust. The mass of the jet is 140,000 kg. What is the greatest
1 answer
asked by
Lim
567 views
A 74 kg box rests on a level surface. The coefficient of static friction, µS = 1.1 and the coefficient of kinetic friction, µK
1 answer
asked by
becky
567 views
(a) What is the escape speed on a spherical asteroid whose radius is 435 km and whose gravitational acceleration at the surface
0 answers
asked by
Jeff
562 views
1. Sam is sitting down in a chair and playing drum.
2. Sam is sitting down in a chair and playing the drum. 3. Sam is sitting
1 answer
asked by
rfvv
554 views
A metal sphere is found floating in a pool. The sphere is 1m in diameter. If it is half submerged determine the weight of the
1 answer
asked by
George
554 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
0 answers
asked by
kyle
540 views
How to write the equation for the combustion of ethane C2H6?
1 answer
asked by
Rene
539 views
(a) What is the escape speed on a spherical asteroid whose radius is 435 km and whose gravitational acceleration at the surface
0 answers
asked by
Jeff
538 views
HELP,PLS HELP..I NEED ANSWER FOR ECEN 4413 AUTOMATIC CONTROL SYSTEMS SPRING 2005 MIDTERM EXAM..I CANNOT FIND ANSWERS IN THE
1 answer
asked by
HEEELLLLPP!
532 views
You start 50 miles east of Pittsburgh and drive east at a constant speed of 65 miles per hour. (Assume that the road is straight
1 answer
asked by
Lucy Ripply
526 views
When a sample of NH3(g) (296.5 grams) is placed in 140.0 L reaction vessel at 676.0 °C and allowed to come to equilibrium the
3 answers
asked by
plzprovidetheanswer
521 views
I need help with an attention getter speech/intro on the Buffalo Soldiers.
4 answers
asked by
Gregory Brown
518 views
Why did President Clinton's health reform plan in the 1990's never pass?
1 answer
asked by
deborah
516 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
2 answers
asked by
HELP!
512 views
The mass of the float is 50.0 kh and it has a volume of 1.0 m^3.det ermine the density of the float and the tension on the rope.
1 answer
asked by
Herbert
508 views
We are standing at a distance d=15 m away from a house. The house wall is h=6 m high and the roof has an inclination angle β=30
1 answer
asked by
HELP!!!!
505 views
17. 0.0101 , 0.0100, 0.0110,0.0011
Using the numbers above, which of the following sequences lists the numbers from least to
2 answers
asked by
constance
497 views
My Son"s acrostic poem about SEASIDE Summer time is fun Everybody are making sandcastles A lovely picnic is coming Sand is
3 answers
asked by
Kina
497 views
We watched the Les Miserables movie and were asked to answer a few questions afterwards.I am just unsure if my answers are
4 answers
asked by
Katy
497 views
An elevator is stopped at the ground floor. It starts moving upwards at constant acceleration a>0 for 5 seconds. It then keeps a
0 answers
asked by
kyle
494 views
please help im lost the instructions are to solve by using thee quadriatic formula and prove your answers are correct but i
1 answer
asked by
johnnie
489 views
How do I start my biography? I am writing about my sister, but I don't know how to start.
1 answer
asked by
Alex
488 views
Can someone walk me through how to work this I have no clue where to start. I have converted grams to moles and Celsius to
1 answer
asked by
James
486 views
when an 81.0 kg adult uses a spiral staircase to climb to the second floor of his house, his gravitational potential energy
0 answers
asked by
meshack
486 views
-2w-3+3(w-4)-5(w-6)
1 answer
asked by
Tracy
484 views
solve by using the quadratic formula prove your answer is correct by checking
can someone please show me how to do this step by
1 answer
asked by
johnnie
479 views
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