-
You need to make 0.150 L of a sulfuric acid solution that has a concentration of 3. If you are going to use 12.
-
Given that an aqueous solution of hclo4 is 4.8*10-^8 M, write the equation for the reaction of HClO4 , calculate [H3O+], [OH-], pOH and pH b. given...
-
Blood flows in an aorta of radius8.0mm at34cm/s .(a) Calculate the volume flow rate in liters per minute. L/min?
$50.00
Science
Waiting for answer
-
A 1000 kg, 4 meter long beam is suspended by two cables at its ends. The beam is holding up a 1250 kg submersible probe, which is suspended 1 meter...
-
I have an assignment due in The Technological Revolution. It is a PowerPoint and includes audio. Feel free to do the audio if necessary or you can type what you think the audio should be and I will do
-
energy in an ecosystem is often depicted as a pramid, with the most energy at the bottom and the least amount of orginal energy at the top.
$15.00
Science
Waiting for answer
-
The length of a string is 456 cm. It is held xed at each end. The string vibrates in three sections; i., the string has three antinodes,and the...
-
An 82.5 g sample of a metal is heated to 98.5 Celsius and is added to 125.0 g sample of water at 21.2 Celsius. After thermal equilibrium is...
$15.00
Science
Waiting for answer
-
A block of mass m1 = 1.70 kg and a block of mass m2 = 6.20 kg are connected by a massless string over a pulley in the shape of a solid disk having...
-
Determinethe irreducible representations spanned by the four bond vectors of MX 4 moleculeswithT d , D 2d , and D 4h symmetriesand state the s , p
-
Which functional groups are present in acetaminophen?
$20.00
Science
Waiting for answer
-
1) The local weather states that the barometric pressure is 29.58 in Hg convert this pressure to atm. (note 1 in=25.4 mm) I got 0.988 atm is that
-
110.g of is initially at room temperature (22.0). A chilled steel rod at 2.0 is placed in the water. If the final temperature of the system is 21.5,
$12.00
Science
Waiting for answer
-
A 260-{\rm mL} flask contains pure helium at a pressure of 759 {\rm torr}. A second flask with a volume of 470 {\rm mL} contains pure argon at a...
-
Develop two questions that might be of interest to a natural scientist based on the information presented in the news story.
$10.00
Science
Waiting for answer
-
You dissolve 1.00 gram of an unknown diprotic (two titratable protons) acid in 200.0 mL of H2O. This solution is just neutralized by 5.00 mL of a...
$15.00
Science
Waiting for answer
-
What is an electrolyte? What determines if it is a strong or weak conductor? How does this relate to solubility?
-
A 13-cm long solenoid with 225 turns and a radius of 1.50 cm carries a current of 14.7 A (a) What is the magnitude of the magnetic field within the
-
Perhaps we are changing our normal gut physiology, replacing the bacteria that have been co-selected with us during evolution.
$35.00
Science
Waiting for answer
-
The laws of thermodynamics -A closed system does not exchange energy with is surroundings whereas an open system can exchange energy with its...
-
I have the answers, I'll even provide them, i just need to see it worked out correctly. A unicorn running on a beach at 7 m/s changes speed at a...
-
At room temperature (20), milk turns sour in about 63 hours. In a refrigerator at 3, milk can be stored three times as long before it sours.
-
Questions: If land plants are most closely related to green algae, what kinds of adaptations did these early organisms need in order to become
-
A single lineage of ancestor-descendant populations which maintains its identity from other such lineages and has its own independent evolutionary...
-
determine the output voltage for a transformer that has 96 turns in its primary and 492 turns in its secondary. The input voltage is 12.0 volts....
-
Consider the following reaction: PdO(s) + CO(g) Pd(s) + CO2(g) Kc=4.0 x 103 (at 1000K) If a mixture of solid palladium(II) oxide and 0.
-
When resistors with different resistances are connected in series, which of the following must be the same for each resistor?
-
A 9 kg block initially at rest is pulled to the right along a horizontal, frictionless surface by a constant, horizontal force of 14. Find the speed...
-
***Please help, Kinesiology 350 assignment*** *Reference at least 2 (two) empirical articles in your response. * Select a population of your choice
$12.00
Science
Waiting for answer
-
Good afternoon, My question is on the right top corner. im sorry its due at 5: if you could answer this, i would apperciate it. Based on your...
-
Which government-sponsored program is designed to provide managed care to the frail elderly population?
-
A projectile of mass 0.756 kg is shot from a cannon, at height 7.1 m, as shown in the figure, with an initial velocity vi having a horizontal...
$10.00
Science
Waiting for answer
-
Radium (Ra), with a mass number of 180 and an atomic number of 88, decays by beta emission.
$50.00
Science
Waiting for answer
-
Is APRN practice dependent on a theoretical framework?
-
Organelles compartmentalize a cell, much as a department store displays related items together. What advantage does such compartmentalization offer a...
$20.00
Science
Waiting for answer
-
2 ) ( 24 pts ) Top Fuel dragsters are the fastest cars in the world , typically running 1000 - It passes at the track in ~ 3. 7 seconds . They burn a...
$12.00
Science
Waiting for answer
-
The volume of a manifold used to transfer gases is calibrated using Boyle's Law.4 mTorr.
$15.00
Science
Waiting for answer
-
Would like a one paragraph answer to this question please: Do you think that the sun has any direct impact to climate change?
-
A sample consisting of various gases contains 3.8106 mole fraction of radon. This gas at a total pressure of 31 atm is shaken with water at 30 C.
-
In Chemistry 110 in regards to caffine lab. Why does caffine leave water and move to dicholormethane? Is oil on clothes soluable in dry cleaning
-
State the major organic product including regiochemistry and stereochemistry where relevant.
$10.00
Science
Waiting for answer
-
Which of the displacement reactions below occurs as written (don't worry about balancing)?
$15.00
Science
Waiting for answer
-
The Honeysuckle Clinic is a community, rural health clinic, which is open 6 days a week and currently manages nearly 4000 patient visits annually.
-
Hydrogen has two naturally occurring isotopes,1H and 2H. Chlorine also has two naturally occurring isotopes,35Cl and 37Cl. Thus, hydrogen chloride...
$35.00
Science
Waiting for answer
-
some pathogenetic bacteria express toxin genes found on 1)virulent (lytic phages) 2)enveloped viruses 3)viroids 4)filamentous 5)temperate phages...
$15.00
Science
Waiting for answer
-
In their landmark 1973 study, Block et al. performed an analysis of the development of 5-flurocytosine resistance in the pathogen Cryptococcus...
-
The light bulb in the circuit shown here(Figure 1) has a resistance of 12 ; the rod is 1.31 m long and moves to the left with a constant speed of 3.4...
$35.00
Science
Waiting for answer
-
A sample consisting of 1.5 mol of perfect gas molecules with Cp,m = 20.8 J K-1 mol-1 is initially at 230 kPa and 315 K. It undergoes reversible...
-
The 900 Newton skydiver now feels a Force of Friction of 900 Newtons and a Force Normal of 900 Newtons. Draw a diagram.What is the Net Force? What
$15.00
Science
Waiting for answer
-
Client teaching related to colchicine (Novocolchine) includes which of the following?
