-
A solution of p-nitrophenol at pH 8.75 was found to have an A400 of .585. What is the total concentration (in M) of p-nitrophenol (ionized plus
$12.00
Science
Waiting for answer
-
WHAT IS MARFAN SYNDROME?This question was posted by student 188525 under the science category, I am going to post the answer to this question and hopefully I get to give a very comprehensive answer to
-
Problem 9: Four point charges of equal magnitude Q = 55 nC are placed on the corners of a rectangle of sides D1 = 25 cm and D2 = 11 cm. The charges...
$50.00
Science
Waiting for answer
-
Two long-length rectilinear conductors are positioned vertically to the page level, as shown in the figure below.
-
grains of fine california beach sand are approximately spheres with an average radius of 78(mew,m) and are made of silicon dioxide. A solid cube of...
-
Resources: Department of Energy: http://www.energysavers.gov http://energy.gov U. Energy Information Administration: http://205.7 State energy...
-
1)A pendulum has a length of 7.41 m.The acceleration due to gravity is 9.8 m/s2 .How long would the pendulum have to be to double the period?
-
According to Jeffrey Berry, organizations that seek "a collective good, the achievement of which will not selectively and materially benefit the
$20.00
Science
Waiting for answer
-
Michigan's Isle Royale is located in Lake Superior and is 45 miles long and 9 miles wide. Ecologists estimate that the moose population has been on...
-
The density of steel is about 7900 kilograms per cubic meter, and its breaking stress, defined as the maximum stress the material can bear without...
$10.00
Science
Waiting for answer
-
Barium sulphate can be made by mixing solutions containing the barium and sulphate ions. The net ionic equation for this reaction is Bast") + so 2-...
-
29. Some antacid products that bubble when added to a glass of water contain both sodium bicarbonate and citric acid. When an antacid tablet is
-
The freezing point depression constant for water is -1.86 C/m. At what temperature will a solution containing 7.99 g BaCl, and 52.0 g H,O begin...
-
One of the steps in the commercial process for converting ammonia to nitric acid is the conversion of ammonia to nitric oxide.
-
A ball is released at the left end of these different tracks. The tracks are bent from equal=length of pieces of channel iron.
$15.00
Science
Waiting for answer
-
A scientist wants to make a solution of tribasic sodium phosphate,Na3PO4, for a laboratory experiment.
-
The density of ethane, C2H6 (30.1 g/mol), at 52C and 1.81 atm pressure isThe density of ethane, C2H6 (30.1 g/mol), at 52C and 1.81 atm pressure is...
-
A sample of methane, CH4, occupies a volume of 70.0 mL at 25C and exerts a pressure of 965.0 mmHg. If the volume of the gas is allowed to expand to...
-
A particular species of protist lacks the ability to engulf food and does not contain chloroplasts.
$15.00
Science
Waiting for answer
-
A motorist traveling at 13 m/s encounters a deer in the road 47 m ahead.
$50.00
Science
Waiting for answer
-
1/A block of mass m is pulled, via two pulleys as shown, at constant velocity along a surface inclined at angle . The coefficient of kinetic friction...
$15.00
Science
Waiting for answer
-
Assignment 4. Directions Read the document at http://sciencecases.
-
Two individuals are the same age, sex, and ethnic background. While being tested for their BMR, Bill consumes 20 liters of oxygen/hour and Randy...
-
David is driving a steady 22.0 when he passes Tina, who is sitting in her car at rest. Tina begins to accelerate at a steady 2.90 at the instant when...
$15.00
Science
Waiting for answer
-
, a 56-year-old secretary, was involved in a motor vehicle accident; a car drifted left of the centerline and struck G. head-on, pinning her behind...
-
LinkedQueue Generic Class Convert LinkedQueue into a generic class that can store objects of any type.
$12.00
Science
Waiting for answer
-
Thank you very much! I post this twice so you can answer both of them.
$15.00
Science
Waiting for answer
-
For your final project, write a 10 to 15 abstract based on the scenario presented below. You are heading up the effort to create the following:
$15.00
Science
Waiting for answer
-
For your final project, you will be writing a 10 to 15 page abstract based on the scenario presented below. You are heading up the effort to create...
$15.00
Science
Waiting for answer
-
An adaptation is a characteristic of a population that develops over time that proves beneficial to that population in surviving and reproducing in a...
-
ULTIMATELY THE SUNLIGHT ENERGY THAT STRIKES EARTH IS:
-
When the door of the Chapel of the Mausoleum in Hamilton,Scotland, is slammed shut, the last echo heard by someone standingjust inside the door...
-
My question with this experiment is how many different organism will you find. I found bateria, fungi and protists is that all or do you think there
-
Lynn is a 39 year old woman that is obese, with a BMI of 42. She is a stay at home mom with three young children, ages 9, 7, and 4.
-
Bob, who has a mass of 88kg , can throw a 500g rock with a speed of 35 m/s .The distance through which his hand moves as he accelerates the rock...
-
The atomic mass is equal to A.the number of neutrons.the number of protons plus the number of electrons.the number of protons plus the number of...
$10.00
Science
Waiting for answer
-
At Western University the historical mean scholarship examination score of entering students has been 900, with a standard deviation of 180.
$35.00
Science
Waiting for answer
-
A wooden rod of negligible mass and length 80.0 cm is pivoted about a horizontal axis through its center. A white rat with mass 0.550 kg clings to...
-
A student placed 14.5 g of glucose (C6H12O6) in a volumetric flask, added enough water to dissolve the glucose by swirling, then carefully added...
-
A scientist measures the standard enthalpy change for the following reaction to be 75.2 kJ : 2HBr(g)-gt;H2(g) + Br2(1) Based on this value and the...
$20.00
Science
Waiting for answer
-
How can I get material already prepared to study for med surg disorders in nursing school?
-
A parachutist descending at a speed of 25.0 m/s loses a shoe at an altitude of 50.0 m. (Assume the positive direction is upward.) (a) When does the
-
The value of K c for the reaction between water vapor and dichlorine monoxide: H 2 O(g) + Cl 2 O(g) ----- 2 HOCl(g) is 0.0900 at 25 degrees celcius....
-
John has difficulty swallowing, loss of taste sensation in the posterior one-third of the right half of his tongue, and decreased salivation,...
$50.00
Science
Waiting for answer
-
A wrecking ball (weight = 5200 N) is supported by a boom, which may be assumed to be uniform and has a weight of 3400 N.
-
A rotational axis is directed perpendicular to the plane of a square and is located as shown in the drawing.
-
The four ionisation energies below represent successive ionisation energies (IE) for a Period 3 element. Determine the identity of this element and...
-
Chapter Nine Show all work Problem 1) A skeptical paranormal researcher claims that the proportion of Americans that have seen a UFO is less than 1...
-
You have some metal shot ( small spheres about 5mm in diameter) and you want to identify the metal. You have a fask that is known to contain exactly...
$50.00
Science
Waiting for answer
-
Question 7. (15 marks) The following reaction generates two products, Compounds 7 and 8. Draw a mechanism for the formation of Compound 7. Compound 7...
$35.00
Science
Waiting for answer