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how do i calculate the NaOH molarity from a titration of KHP and NaOH after preparing KHP to standardise NaOH. KHP mass was
1 answer
894 views
Oprah Winfrey ha closed on a 42- acre estate near Santa Barbara California for $50,000,000 If Oprah puts down 20% down and
2 answers
2,505 views
Object I is a solid cylinder with diameter d has resistance R. What would be resistance of another object made of the same
1 answer
1,207 views
Object I is a solid cylinder with diameter d has resistance R. What would be resistance of
another object made of the same
0 answers
898 views
Light bulb packages will have at least two numbers on them; a power and what the potential difference across the bulb must be so
0 answers
1,199 views
The figure below shows a collection of wires. The currents at the numbered points are: I1 = 2.4 mA right; I2 = 3.6 mA down; I3 =
1 answer
3,282 views
Pikes Peak Harley Davidson. offered to finance a new motorcycle for qualifying customers at 15% downer 7.5% interest for 48
1 answer
415 views
A parallel capicitor is made of two plates with cross sectional area A which are separated by a distance d (with a vacuum
2 answers
697 views
The price elasticity of demand for imported whiskey is estimated to be −0.20 over a wide
interval of prices. The federal
1 answer
2,397 views
what are the fundamental particles in antifreeze
1 answer
328 views
A researcher explores the ideal gas equation. He measures the pressure of a system at different temperatures ( keeping the
5 answers
548 views
i. imgur. com/J6VpPrc. png what is the mechanism (electron pushing) of this reaction?
1 answer
442 views
how much water can dissolve in 700ml of water at 50 c?
1 answer
826 views
A near-sighted person might correct his vision by wearing diverging lenses with focal length f = 60 cm. When wearing his
1 answer
2,662 views
what is this compound, it has a mf of c6h12o i. imgur. com/gCgw0Hi. png
11 answers
499 views
A charged nonconducting rod, with a length of 3.83 m and a cross-sectional area of 5.69 cm2, lies along the positive side of an
0 answers
788 views
A 91.0 N grocery cart is pushed 17.1 m along an aisle by a shopper who exerts a constant horizontal force of 42.0 N. The
1 answer
663 views
six people ate one tenth of a pie and there was two fifth left. How much pie did she start with?
1 answer
875 views
what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )
1 answer
413 views
what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )
1 answer
381 views
what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )
1 answer
461 views
what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )
1 answer
406 views
what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )
0 answers
349 views
what is the ph of a solution in which 250.0 ml of .200 M HNO3 is added to 280.0 ml of .150 Ba(OH )
1 answer
372 views
Water flowing through a garden hose of diameter 2.72 cm fills a 25.0-L bucket in 1.10 min.
(a) What is the speed of the water
1 answer
1,084 views
A liquid (ñ = 1.65 g/cm3) flows through a horizontal pipe of varying cross section as in the figure below. In the first
0 answers
1,253 views
A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the syringe has a
1 answer
1,328 views
Water moves through a constricted pipe in steady, ideal flow. At the lower point shown in the figure below, the pressure is 1.70
2 answers
1,590 views
The Venturi tube shown in the figure below may be used as a fluid flowmeter. Suppose the device is used at a service station to
2 answers
5,633 views
A square metal sheet 3.1 cm on a side and of negligible thickness is attached to a balance and inserted into a container of
0 answers
1,289 views
To lift a wire ring of radius 1.95 cm from the surface of a container of blood plasma, a vertical force of 1.79 10-2 N greater
1 answer
825 views
A certain fluid has a density of 1045 kg/m3 and is observed to rise to a height of 2.4 cm in a 1.0-mm-diameter tube. The contact
2 answers
713 views
A straight horizontal pipe with a diameter of 1.0 cm and a length of 46 m carries oil with a coefficient of viscosity of 0.11 N
0 answers
841 views
A thin 1.8-mm coating of glycerine has been placed between two microscope slides of width 1.0 cm and length 4.0 cm. Find the
0 answers
776 views
A thin 1.8-mm coating of glycerine has been placed between two microscope slides of width 1.0 cm and length 4.0 cm. Find the
0 answers
637 views
A pipe carrying 20°C water has a diameter of 3.6 cm. Estimate the maximum flow speed if the flow must be streamline.
Answer in
1 answer
814 views
Sucrose is allowed to diffuse along a 8.0-cm length of tubing filled with water. The tube is 6.1 cm2 in cross-sectional area.
1 answer
1,026 views
Glycerine in water diffuses along a horizontal column that has a cross-sectional area of 2.0 cm2. The concentration gradient is
0 answers
765 views
The viscous force on an oil drop is measured to be 6.0 10-13 N when the drop is falling through air with a speed of 9.0 10-4
0 answers
930 views
The combustion of how many moles of ethane would be required to heat 838 grams of water from 25.0 to 93.0 degrees C? Assume
1 answer
2,328 views
A 53.31-g sample of water at 88.8 degrees C is added to a sample of water at 23.9 degrees C in a constant- pressure calorimeter.
1 answer
708 views
grant's change rack contained $8.80 in quarters, dimes, and nickels. There were two more than five times as many nickels as
1 answer
1,987 views
The second of three numbers is 1 less than than the first. The third number is 5 less than the second. if the first number is
0 answers
393 views
the greater of two numbers is 1 more than twice the smaller. three times the greater exceeds 5 ties the smaller by 10. find the
0 answers
479 views
The second of three numbers is 1 less than than the first. The third number is 5 less than the second. if the first number is
0 answers
1,019 views
two masses one on an inclined plane at 30 degrees the other suspended
0 answers
338 views
Paper thickness varies. Typically, 100 sheets are about a cm thick. Atoms typically vary from 1 to 3 angstroms in radius. (An
1 answer
3,077 views
why do planets appear to move with respect to stars?
1 answer
412 views
Perform the subtraction.
(4x/x^2+2x-8)-(x/x^2-16)
0 answers
416 views
Factor the polynomial
64x^3-27
1 answer
635 views
determine the Radiocargon age of the sample from its % Modern value.
Fragment of Roman Gladiator leather harness 77% modern ___
1 answer
597 views
Below are descriptions of samples, with known ages expressed as either AD or BC (also called BCE). Convert these dates to BP
10 answers
814 views
How many ounces of water could be held in a cylinder that has a radius of 2inches and a height of 7 inches if every cubic inch
1 answer
535 views
Amino acid solution was made by taking 3.58 g of the dry amino acid and making it up to 1.00L in water. A 25.0 mL sample was
0 answers
1,085 views
The rate constant for this first-order reaction is 0.0570 s–1 at 400 °C.
A-->Products After how many seconds will 14.0% of the
2 answers
4,792 views
evaluate f(x) = x^-2/3 + x^-3 for each value of x.
f(-8)
1 answer
407 views
name two different numbers that are greater than .66 and less than .9
1 answer
393 views
f(x)= 3x^7 +2x -9
If g(x)= f inverse of x and g(-4)= 1, what is g'(-4)? I know that f inverse is the same as 1/f'(x) but I'm not
0 answers
767 views
Seven thousand raffle tickets are to be sold at $10 each to benefit a local community group. The prizes, the number of each
1 answer
491 views
Suppose that an automobile parts wholesaler claims that .5 percent of the car batteries in a shipment are defective. A random
1 answer
968 views
A telephone company's goal is to have no more than 4 monthly line failures on any 100 miles of line. The company currently
1 answer
1,011 views
A telephone company's goal is to have no more than 4 monthly line failures on any 100 miles of line. The company currently
0 answers
639 views
A patient has 0.050 L of blood drawn and this volume of blood has a mass of 55.0 g. What is the density of the blood? Answer
3 answers
1,709 views
(3.84 x 103 x 0.764) + 1.59
answer with the correct sig figs
1 answer
504 views
Name the following compound.
Ba3Pb2 I don't really understand since both the elements are metals and usually these bonds occur
1 answer
793 views
Chloroquine is used to treat malaria. Studies have shown that an effective dose for children is 3.5 mg per kilogram (3.5 mg/kg)
2 answers
904 views
Which of the following is a situation where an object’s potential energy varies as a result of changes due to its chemical
1 answer
1,576 views
Which of the following is an example of a chemical change (change in chemical composition) that involves starting with a liquid
2 answers
1,000 views
Use limits to explain why
f(x)= (7-3X)/(X+9) has a vertical asymptote.
1 answer
369 views
A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be
2 answers
644 views
A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be
1 answer
590 views
find the exact value of sin(u+v) given that sin u=3/5 and sin v= 15/17
1 answer
2,346 views
Katydid population is modeled by
N(t) = 50 / 1+9e^ -.33t where t is number ofyears and N(t) is population is thousands at time t.
2 answers
532 views
Tuttle Buildings Inc. has decided to go public by selling $5,000,000 of new common stock. Its investment bankers agreed to take
1 answer
740 views
Rainier Bros. has 12.0% semiannual coupon bonds outstanding that mature in 10 years. Each bond is now eligible to be called at a
0 answers
783 views
Thompson Enterprises has $5,000,000 of bonds outstanding. Each bond has a maturity value of $1,000, an annual coupon of 12.0%,
4 answers
1,281 views
Show how the Commutative Property of Addition works using the numbers 2, 3, and 5.
2 answers
1,225 views
Minnie has 6 country CDs and 5 rock CDs. Amanda has 5 rock CDs and 6 country CDs. Who has more CDs? Explain.
1 answer
625 views
Marketing strategy planners should recognize that
2 answers
538 views
Dell, Inc. wants to offer customers televisions in addition to computers. This is a change in their _____________________
3 answers
596 views
For Tesla, a new firm that makes an electric sports car, estimating how many competitors will make electric vehicles and what
1 answer
523 views
What is the equilibrium constant "Kp" at 200 C for the reaction below:
P4(s) + 6 Cl2(g) --><-- 4 PCL3(l) Given the following at
1 answer
1,156 views
what nonmilitary measures did president kennedy take to counter Soviet influence and to spead democracy around the world?
(clashe
1 answer
737 views
Given an initial value of 17 g, which is halving once each 32 hours, an exponential function in term of hour t which models this
1 answer
556 views
How many real number solutions exist for 2x2 8x 8 = 0?
1 answer
2,774 views
how do you use the numbers 4, 5, 9, 7, and 21 to get the number 23 (using it in a number sentence) i cannot get it and its
1 answer
421 views
explain why a solution of a word problem should be checked using the original wording of the problem and not the equation
1 answer
1,100 views
8x+16÷x^(2)-1 . x+1÷4x+8
1 answer
313 views
It takes 15 seconds for a wave to pass a buoy 25 meters from shore. If its wavelength is 30 meters, what is its speed.
0 answers
444 views
how does the apparent diameter of the sun from earth affect the orbital velocity?
1 answer
429 views
how much should a ramp rise over 10 meters of run for an angle of 12 degrees
1 answer
516 views
How did the Hunter get hurt while benind over to study some tracks? Algebra with Pizzazz! pg 123
OBJECTIVE: to divide a
12 answers
10,554 views
A childs ability to jumb for distance is an example of ?
a. agility b. flexibility c. explosive power d. reaction time my answer
2 answers
487 views
divide m^2n^3/p^3 by mp/n^2
1 answer
430 views
I completely understand Le Chateliers principle but I have no idea about these questions. They're due tomorrow so fast help
0 answers
713 views
A bond with face value of $500 redeemable at par in 13 years time, is paying interest at j2 = 9.0%. Find the purchase price of
0 answers
552 views
In the odyssey, what is book 16, 17, 21, 22, and 23 about in a short summary? Also explain the conflict. Some Traits of an epic
1 answer
595 views
What is the final temperature of a 52 gram glass of water at 2.0 C if it absorbs 3.0 J heat?
1 answer
878 views
how does the national government's relationship to the states differ from the states' relationship to local government?
1 answer
426 views
write a balanced chemical equation for the reaction that occurs when aqueous solutions of sodium chloride and sodium iodate are
2 answers
649 views
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