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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. 1 answer
2. 881 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
1. 2 answers
2. 2,499 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. 1 answer
2. 1,200 views
Object I is a solid cylinder with diameter d has resistance R. What would be resistance ofanother object made of the same
1. 0 answers
2. 889 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
1. 0 answers
2. 1,190 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. 1 answer
2. 3,274 views
Pikes Peak Harley Davidson. offered to finance a new motorcycle for qualifying customers at 15% downer 7.5% interest for 48
1. 1 answer
2. 407 views
A parallel capicitor is made of two plates with cross sectional area A which are separated by a distance d (with a vacuum
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2. 691 views
The price elasticity of demand for imported whiskey is estimated to be −0.20 over a wideinterval of prices. The federal
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2. 2,391 views
what are the fundamental particles in antifreeze
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2. 324 views
A researcher explores the ideal gas equation. He measures the pressure of a system at different temperatures ( keeping the
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2. 544 views
i. imgur. com/J6VpPrc. png what is the mechanism (electron pushing) of this reaction?
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2. 437 views
how much water can dissolve in 700ml of water at 50 c?
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2. 820 views
A near-sighted person might correct his vision by wearing diverging lenses with focal length f = 60 cm. When wearing his
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2. 2,654 views
what is this compound, it has a mf of c6h12o i. imgur. com/gCgw0Hi. png
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2. 494 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
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2. 782 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
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2. 655 views
six people ate one tenth of a pie and there was two fifth left. How much pie did she start with?
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2. 871 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. 1 answer
2. 408 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. 1 answer
2. 375 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. 1 answer
2. 454 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. 1 answer
2. 402 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. 0 answers
2. 343 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. 1 answer
2. 364 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. 1 answer
2. 1,077 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
1. 0 answers
2. 1,242 views
A hypodermic syringe contains a medicine with the density of water (figure below). The barrel of the syringe has a
1. 1 answer
2. 1,319 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
1. 2 answers
2. 1,583 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
1. 2 answers
2. 5,626 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
1. 0 answers
2. 1,282 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. 1 answer
2. 811 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
1. 2 answers
2. 704 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
1. 0 answers
2. 835 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
1. 0 answers
2. 769 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
1. 0 answers
2. 630 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
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2. 810 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. 1 answer
2. 1,020 views
Glycerine in water diffuses along a horizontal column that has a cross-sectional area of 2.0 cm2. The concentration gradient is
1. 0 answers
2. 759 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
1. 0 answers
2. 922 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. 1 answer
2. 2,317 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. 1 answer
2. 702 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. 1 answer
2. 1,983 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
1. 0 answers
2. 388 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
1. 0 answers
2. 472 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
1. 0 answers
2. 1,014 views
two masses one on an inclined plane at 30 degrees the other suspended
1. 0 answers
2. 336 views
Paper thickness varies. Typically, 100 sheets are about a cm thick. Atoms typically vary from 1 to 3 angstroms in radius. (An
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2. 3,069 views
why do planets appear to move with respect to stars?
1. 1 answer
2. 407 views
Perform the subtraction.(4x/x^2+2x-8)-(x/x^2-16)
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2. 408 views
Factor the polynomial64x^3-27
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2. 631 views
determine the Radiocargon age of the sample from its % Modern value.Fragment of Roman Gladiator leather harness 77% modern ___
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2. 593 views
Below are descriptions of samples, with known ages expressed as either AD or BC (also called BCE). Convert these dates to BP
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2. 807 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. 1 answer
2. 529 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
1. 0 answers
2. 1,079 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
1. 2 answers
2. 4,787 views
evaluate f(x) = x^-2/3 + x^-3 for each value of x.f(-8)
1. 1 answer
2. 402 views
name two different numbers that are greater than .66 and less than .9
1. 1 answer
2. 389 views
f(x)= 3x^7 +2x -9If 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
1. 0 answers
2. 763 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. 1 answer
2. 486 views
Suppose that an automobile parts wholesaler claims that .5 percent of the car batteries in a shipment are defective. A random
1. 1 answer
2. 961 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. 1 answer
2. 1,003 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. 0 answers
2. 632 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
1. 3 answers
2. 1,702 views
(3.84 x 103 x 0.764) + 1.59answer with the correct sig figs
1. 1 answer
2. 498 views
Name the following compound.Ba3Pb2 I don't really understand since both the elements are metals and usually these bonds occur
1. 1 answer
2. 785 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)
1. 2 answers
2. 896 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. 1 answer
2. 1,567 views
Which of the following is an example of a chemical change (change in chemical composition) that involves starting with a liquid
1. 2 answers
2. 994 views
Use limits to explain whyf(x)= (7-3X)/(X+9) has a vertical asymptote.
1. 1 answer
2. 364 views
A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be
1. 2 answers
2. 633 views
A solar heating specialist is considering paraffin as a possible solar heat collector. How many kilograms of paraffin would be
1. 1 answer
2. 584 views
find the exact value of sin(u+v) given that sin u=3/5 and sin v= 15/17
1. 1 answer
2. 2,340 views
Katydid population is modeled byN(t) = 50 / 1+9e^ -.33t where t is number ofyears and N(t) is population is thousands at time t.
1. 2 answers
2. 525 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. 1 answer
2. 736 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
1. 0 answers
2. 774 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%,
1. 4 answers
2. 1,268 views
Show how the Commutative Property of Addition works using the numbers 2, 3, and 5.
1. 2 answers
2. 1,217 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. 1 answer
2. 620 views
Marketing strategy planners should recognize that
1. 2 answers
2. 531 views
Dell, Inc. wants to offer customers televisions in addition to computers. This is a change in their _____________________
1. 3 answers
2. 588 views
For Tesla, a new firm that makes an electric sports car, estimating how many competitors will make electric vehicles and what
1. 1 answer
2. 516 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. 1 answer
2. 1,149 views
what nonmilitary measures did president kennedy take to counter Soviet influence and to spead democracy around the world?(clashe
1. 1 answer
2. 731 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. 1 answer
2. 552 views
How many real number solutions exist for 2x2 8x 8 = 0?
1. 1 answer
2. 2,765 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. 1 answer
2. 418 views
explain why a solution of a word problem should be checked using the original wording of the problem and not the equation
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2. 1,093 views
8x+16÷x^(2)-1 . x+1÷4x+8
1. 1 answer
2. 308 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.
1. 0 answers
2. 438 views
how does the apparent diameter of the sun from earth affect the orbital velocity?
1. 1 answer
2. 425 views
how much should a ramp rise over 10 meters of run for an angle of 12 degrees
1. 1 answer
2. 510 views
How did the Hunter get hurt while benind over to study some tracks? Algebra with Pizzazz! pg 123OBJECTIVE: to divide a
1. 12 answers
2. 10,548 views
A childs ability to jumb for distance is an example of ?a. agility b. flexibility c. explosive power d. reaction time my answer
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2. 480 views
divide m^2n^3/p^3 by mp/n^2
1. 1 answer
2. 426 views
I completely understand Le Chateliers principle but I have no idea about these questions. They're due tomorrow so fast help
1. 0 answers
2. 706 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
1. 0 answers
2. 544 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. 1 answer
2. 590 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. 1 answer
2. 873 views
how does the national government's relationship to the states differ from the states' relationship to local government?
1. 1 answer
2. 421 views
write a balanced chemical equation for the reaction that occurs when aqueous solutions of sodium chloride and sodium iodate are
1. 2 answers
2. 638 views

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