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Give equation of locus of points such that difference in distances from (1.6) and (1.-6) is 10. Find curves and determine the point(s) of intersection.
The two baseballs, each having mass of .148 kg, are separated through a distance of 395 m in outer space, far away from the other objects. If the ball is free from rest, then what speed do they enco
If the equilibrium concentrations of N2 and H2 are 0.815 M and 0.595 M respectively, consider the reaction N2(g) + 3H2(g) ↔2NH3(g) K = 6.02 × 10-2 Determine the eq
The greatest distance among Halley's Comet and the Sun (aphelion) is 6.152 x 10^12 Compute the speed at aphelion.
Determine the number grams in 4.50 cubic feet sample of calcium phosphate which is having the density of 2.75 grams/cm^3. Determine the numbers of oxygen atoms are present in the sample?
Show the skeletal structure of the organic species which is having the carbonyl functionality required to form 1-phenyl-2-propanol upon metal-catalyzed hydrogenation.
Cautiously add 2 ml of concentrated nitric acid to the cold sulfuric acid and keep then iterating mixture in the ice-water bath. Prepare a nitrating mixture by cooling 5ml of concentrated sulphuric
In the cylinder if 30g of propane is mixed with the 100g of oxygen, and the reaction proceeds to completion, calculate the work done by the system on its surroundings during this process.
The liquid water which is having one mole, heated from 10C to 90C by the two different processes. In the first, the water is first brought into contact with a hot plate maintained at 50C until therm
Determine point of intersection between the equations y = 3x + 4,2x + 3y = 10 5x + 5y = 0, y- 7 = 3(x + 4) 1/2y + 2x - 3 = 0, 1/5y - 4 = 2/3(x - 6) 2y + 3x = 5 - 2x, y - 2/2x + 3 = 4.
What would the product be and why, if methyl m-nitro benzoate were nitrated a second time. Consider the directing effect of the ester and first nitro group on the addition of the second nitro group
After cementation Cu and Ni, in zinc refining plant are precipitated out of the sulphate solution. How can the copper and nickel be separated after the solid/liquid separation.
The circular plate is being heated so that radius is increasing at the rate of 0.09in/h. How fast is area increasing when the radius is = 15 inches?
Describes the values of the quantum numbers n, l, ml, s, ms, for each of the valence electrons in the ground state of a nitrogen atom?
An electron with energy 2.00 eV intrudes upon a barrier of length 1.00 nm and height 5.00 eV. Determine the spatial decay parameter κ for the tunneling of wave function through the barrie
Determine the transmission probability through this barrier by using the approximate expression for transmission probability in the limit of high and long barrier.
Determine the total dilution if the concentration of the original solution is 0.6 mM and the diluted solution is 0.2mM?
The first step is the protonation of the alcohol oxygen to form an oxonium ion. The dehydration of 3-methyl-2-butanol forms two minor and one major product.
Find out the hydroxide ion concentration in this solution when solid iron (II) hydroxide is added to water, the resulting solution contains 1.4 × 10-3 g of dissolved iron (II) hydroxide p
Calculate the mass percentage of isopropyl alcohol in the solution? When a 6.02-g aqueous solution of isopropyl alcohol contains 4.08 g of isopropyl alcohol.
Then it flies 612 miles from City B to City C with the bearing of 41degrees. Compute straight line distance from City C to City A.
4- Solutions of sodium hypochlorite, NaClO, are sold as bleach. They are prepared by the reaction of chlorine with sodium hydroxide. 2 NaOH(aq) +Cl2(g) → NaCl(aq) +NaClO(aq) + H2O(l)
When it is heated with carbon in the presence of chlorine, titanium tetrachloride (TiCl4) is produced. A titanium ore contains rutile (TiO2) plus some silica and iron oxide.
Write N as the exponential function of t. Compute the growth factor. How many asthma sufferers are predicted worldwide in year 2010 with linear model? With exponential model?
Determine the number of moles of water (H2O) are in 39.6 g of sodium sulfate hydrate, Na2SO4 •10H2O? And also find out the moles of phosphorus, P, are in 39.0 moles of calcium phosphate, Ca3