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An item is said to have an inelastic demand if people still continue to purchase it at near their previous rate of purchase even with a price increase. In other words, demand is not very responsive to price changes. What is an item with inelastic demand to you i.e. what is something you will still continue to purchase without much reduction in the quantity purchased even if there was a price increase.Need at least a 120 word answer.
Given that the pka of h2so4 is -9 and that hno3 is -1.4, explain why nitration occurs more rapidly in a mixture of concentrated nitric acid and sulfonic acids than in concentrated nitric acid alone
Explain an iron skillet with a mass of 0.96 kg and a copper skillet of the same mass are both at a temperature of 165.0 degrees Celsius. Explain when the skillets cool to room temperature (22.0 degrees Celsius)
Indicate for each carbon in the following molecules the hybridization, geometric shape, and bond angles: a) CH3CH3
In biochemistry laboratories, solutions of sucrose (table sugar, C12H22O11) are used in high speed centrifuges to separate the parts of a biological cell. How many liters of 3.48 M sucrose contain 170. g of solute
Aluminum dissolves in HCL according to the equation written below, whereas copper does not react with HCL: 2Al+6HCL ---> 2AlCl3 + 3H2 a 35 gram sample of copper-aluminum alloy is dropped into .750 L of 3M HCl
what is the experimental value of Avogadro's number. dropper pipet calibration= 68 drops/ml number of drops of oleic acid in the monolayer=16 drops diameter of monolayer = 15.0 cm
a the enthalpy of vaporization of chloroform chcl3 is 29.4 kj mol-1 at its normal boiling point of 334.88 k. calculate
Choose the answer which lists ionic compounds NaCl, MgS, KCl, and K2S in order of increasing lattice energy (smallest lattice energy listed first).
Consider an aqueous solution that is saturated with lead iodide, lead sulfate and 0.10 M K2SO4 (a strong electrolyte). Write mass and charge balance equations that describe the system
What is the concentration of toluene in air produced by vaporizing 1 ml of liquid toluene into clean air to produce a total volume of 100 liters
magnesium hydroxide is 54.87 oxygen by mass.How many grams of oxygen are in 175 g of the compound?How many moles of oxygen is in this.
Compare as well as contrast the Lowry and Bradford protein assays with regard to compatibility with several potential contaminating compounds.
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