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If the base sequence along a segment of DNA were G-C-C-A-T explain what would be the base sequence of messenger RNA synthesized from this sequence?
Determine the atomic mass of this isotope when the actual mass of one atom of an unknown isotope is 2.18*10 to the power of negative 22 grams.
Ammonia, NH3 is a Base. Use the Lewis definition of a base to discuss why NH3 would be classified as base? Also, using general neutralization determine the reactants and describe the products?
If a student mixed 100g of NaOH and 100g of HCl in the 500mL of water to attempt to do a neutralization reaction and proceeded to drink the solution, assuming it had be neutralized to just
Calculate the general name for this category of elements when the observation that a solid is colorless allows you to suggest that a broad category of elements is probably not present in this solid
Discuss why does the pH affect the solubility of Ag2SO4 significantly but not that of AgBr? Determine the balanced equation?
Given the solubility of carbon dioxide in the water at 25 degrees Celsius in equilibrium with air is 1.07x 10-5M Determines the pH of distilled water.
Acetylsalicylic acid (HC9H7O4) is the active component in the aspirin. Two extra-strength aspirin tablets, each which is having the100 mg of acetylsalicylic acid, are dissolved in the 225 ml of wat
student wants to dissolve the maximum amount of CaF2(Kxp=3.2X10^-11) to make 1 L of aqueous solution Into which of the following should she dissolve the salt? Pure water,
Determine the concentration of Ca^2+ in the well water(assuming the water's pH is such that the CO3^-2 ion is not hydrolyzed? The well water in an area is "hard" because it is in equilibrium with C
Compound X is known to contain hydrogen, carbon, and the oxygen. When a fresh sample of "Compound X" was burned, it was found that the pressure of the H2O gas created was twice the pressure of the C
A"-is a common oxidation. When 30.0 mg of the anhydrous sodium salt having this oxyanion (Na, A, where n =1, 2, or 3) is reduced, 15.26 mL of 0.02313 M reducing agent is nee
Determine the numbers of liters of gas would be produced at the 500.°C and 1.00 atm pressure by explosion of the 470 g of NH4NO3?
Write down a balanced equation for the reduction of nitrophtal hydroxide to aminophthalhydrazide using the sodium hydrosulfite, which is oxidized to bi sulfite.
Illustrate the structure of the expected product from the faster reacting isomer. Which isomer of 1-bromo-3-isopropylcyclohexan reacts faster when refluxed with the potassium tert-butoxide, the cis
Determine the numbers of different tripe tides can exist, each having one residue of Glycine, one of L-threonine & one of the L-arginine?
Determine the volume of NaOH added and the pH when the [A-2] =4[HA-1]. The weak acid H2A is a diprotic acid (Ka= 1X10-3) and Ka2= 2X10-7). A 20.00ml sample of 0.2000M H2A is titrated with t
After conducting tests using the CuSo4*5H2O as a reagent, results show that the new compound synthesized contains the following elements:
Determine the approximate temperature of a flame formed from the combustion of Methane in the air using the molar heat of the reaction and the specific heats of all products and reactants.
Determine the numbers of amino acid residues are there in the phycobiliproteins if the average molar mass of amino acids is 106.7g/mol, and the molar mass of phycobiliproteins is 17073 g/mo
Determine the density in grams per cubic centimeter of VO and SrO. The ionic radii are V^(2+)=.065nm, Sr^(2+)=.127nm,O^(2-)=.132nm.
When you check MSDS for Lye, it says to flush with water for 10 minutes. Lye, when mixed with water, creates a large amount of heat. In the lab, we have used a 50/50 mixture of water and vinegar to
Find out the number atoms per cell when the silver metal is found to have a cubic unit cell. The edge length of the unit cell is 408 pm and the density of silver is 10.5g/cm3.
What will be the absorbance of a 0.075 M solution if an aqueous solution of Co (NO3 )2 has a molar absorptive of 5.10 L/mol.cm at 505 nm.
Write down a balanced equation for the reduction of nitrophthalhydrazide to amino phthalhydrazide using the sodium hydrosulfite, which is oxidized to bi sulfite.