-
Carbonic acid, H2CO3, and the bicarbonate ion, HCO3, are important components of the buffering system in blood plasma. The concentrations are [H2CO3]...
$15.00
Science
Waiting for answer
-
what are adjusted and corrected retention data in gas chromatography? why is it important?
-
A rocket is launched at an angle of 38 above the horizontal with an initial speed of 79 m/s. It moves for 10 s along its initial line of motion with...
-
Molly needs to make 1 L of a 1.5 M glucose solution for use in an experiment. The molar mass of glucose is 180.16 g/mol. What is the solute in the
$20.00
Science
Waiting for answer
-
An irregularly shaped piece of metal has a mass of 95.0 g in air. It is suspended from a scale and the scale reads 72.3 g when the piece is submerged...
-
an anchor shoots an arrow with a velocity of 45 m/s at an angle of 50 degrees with the horizontal.
$10.00
Science
Waiting for answer
-
A home run is hit such a way that the baseball just clears a wall 26 m high located 119 m from home plate. The ball is hit at an angle of 36 to the...
-
Exercise 7.26 A 3.0400m . The spring has force constant 895N/m .
-
While watching olympic weight lifters on the television, Carl notices that on several occasions an athlete would lift the weight to his chest and...
$15.00
Science
Waiting for answer
-
An undamped oscillator has period 0 = 1.000 seconds, but I now add a little damping so that its period changes to 1 = 1.001 seconds. What is the
$10.00
Science
Waiting for answer
-
Nitrogen and oxygen gases react to form dinitrogen trioxide gas. 2 N2(g) + 3 O2(g) 2 N2O3(g) At a certain temperature and pressure 4.2 L of N2...
$35.00
Science
Waiting for answer
-
Please use for - loop, mprintf() to write a Scilab program to convert temperature from Fahrenheit to Celsius from 0 to 300 with step size 20. The...
$15.00
Science
Waiting for answer
-
v PartA v Calculate the rms speed of an oxygen molecule at 2 0C. Express your answer to three significant figures and include the appropriate units....
-
Calculate the wavelength associated with a 20Ne+ ion moving at a velocity of 2.0 105 m/s. The atomic mass of Ne-20 is 19.992 amu (1 amu = 1.66 10-24...
-
Constants A cube of ice is taken from the freezer at -9.5 C and placed in a 75-g aluminum calorimeter filled with 300 g of water at room temperature
$12.00
Science
Waiting for answer
-
The value of for U-233 for thermal neutrons is approximately 2.
-
Using a suitable diagram and your own words of explanation, describe how it is that atelescope can make distant objects appear larger.
-
1. The article looks at water globally, then statewide, and finally locally. How much more water do we have on earth now than we did thousands of
-
Using the given reaction and the enthalpy of formation values below, what is the enthalpy change for the below reaction?
$50.00
Science
Waiting for answer
-
I want background, chemical and hazzaard, discussion, calculation, and conclusion. i am getting hard time with this lab report. Title: Decomposition...
$10.00
Science
Waiting for answer
-
How many atoms are there in a 100. mL sample of titanium whose density is 4.51 g/mL?
$15.00
Science
Waiting for answer
-
No matter what type of shock the patient has, perfusion is impaired resulting in decreased blood flow to all areas of the body. describe the...
-
Consider the reaction: CH4 + 2O2 ! CO2 + 2H2O Select the true statement: Reaction can't be carried out unless there is exactly 1 mole of CH4 and 2...
-
Devon Bynum, an 11-year-old, is admitted to the hospital in sickle cell crisis. This is the first time he has been admitted to a hospital.
$20.00
Science
Waiting for answer
-
A baseball (m = 151 g) approaches a bat horizontally at a speed of 43.1 m/s (96.4 mi/h) and is hit straight back at a speed of 51.7 m/s (116 mi/h).
-
Attached below is the data collected Discussion question: Identify your unknown metal.
$50.00
Science
Waiting for answer
-
A supplier of instrument gauge clusters uses a kanban system to control material flow. The gauge cluster housings are transported five at a time.
$12.00
Science
Waiting for answer
-
A signal sequence is Question 17 options: 1) a region of DNA that precedes a gene and is not transcribed. 2) a non-coding region of mRNA.
$20.00
Science
Waiting for answer
-
The molar concentration of barium ions in a saturated aqueous solution of barium fluoride was measured to be 7.5 x 103 M at 25C. From this...
-
1. Table salt is a good source for A.potassium and chloride B.chloride and sodium C.potassium and sodium D.chloride and calcium 2. Which substance
$15.00
Science
Waiting for answer
-
Hydroxylammonium chloride reacts with iron(III) chloride, FeCl 3 , in solution to produce iron(II) chloride, HCl, H 2 O, and a compound of nitrogen....
-
Arsenic(III) oxide, As 2 O 3 , can be titrated with potassium bromate in aqueous solution to produce potassium bromide and arsenic acid, H 3 AsO 4 .
-
In August 2012, K., a patient diagnosed with schizophrenia, was reportedly experiencing auditory hallucinations that were commanding him to kill...
$20.00
Science
Waiting for answer
-
Constants A 2.0 kg object oscillates at the end of a vertically hanging light spring once every 0.65 s . v PartA V Write down the equation giving its...
-
Incident Beam d d , (a) (b) Figure 2: (a) Bragg condition for constructive interference, (shown in reflection mode). (b) Crystal structure of...
$20.00
Science
Waiting for answer
-
Please help with this problem How many moles of water can you form from 4 moles of hydrogen and excess oxygen?
-
A propane gas stove is used to heat a covered pot containing 455. g of water. The propane tank weighs 1.2522 kg before it is used, and 1.2497 kg...
$15.00
Science
Waiting for answer
-
A light rope is wrapped around a wheel of radius 2.0 m and moment of inertia 8.0 kg-m2.The rope then passes over a small massless and frictionless...
$12.00
Science
Waiting for answer
-
The string passes over a disk-shaped pulley of mass 0.80 kg and radius 0.
-
Medical Procedures Phlebotomy Review / Read (Case Scenario 7-Question 1- Medical Procedures Phlebotomy).Then, return to this Discussion Forum to...
-
C is the amount of cars in a parking lot during a day. The time the cars are there (t) is measured in hours, with t=0 representing 7:00 am.
-
Thathe c. The total capacity of the lungs is approximately 6000 mL, How many moles of air does this represent?
-
What is your stance on gun ownership? Do the laws in your state reflect your opinion? Why or why not?
-
1.Consider two Stars A and B with temperatures T A and T B and radii R A and R B respectively. If T A = 2 T B and R A = R B , which statement about
-
Two bicyclist, starting at the same place are riding toward the same campground by two diffrent routes.
-
Question: Describe at least three ways the immune response described in question 8 is beneficial to the patient. Below is from question 8.
$10.00
Science
Waiting for answer
-
How much heat (in ) is evolved in converting 1.00 of steam at 150.0 to ice at -45.0?
-
Reaction of Ir complex A with Con gave a black solid residue B with the following spectral characteristics: mess spectrum: M - 1056; H NMR: 8 7.65
-
In each step in the process below has 80% yield. CH4+4Cl2 ---CCl4+4HCl CCl4+2HF -- CCl2F2+2HCl the CCl4 formed in the first step is used as a...
$15.00
Science
Waiting for answer
-
Mo(CO), reacts with CH,=CHCH,SCN in acetonitrile to yield a red solid which analyses to the empirical formula MoC, H, O,SN,. The Nujol mull IR and 'H...
$10.00
Science
Waiting for answer