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Covert moles equivalent for the ions 0.671mol of ammonium NH 4+ 1.63 mil is sulfite
we have a compound that is determined to contain 4.36 grams of nbspphosphorus and 5.64 grams of oxygen and a molar mass
Question- Draw the structure of the product expected when D-fructose (figure below) is subjected to methylation followed by acidic hydrolysis.
If you mix 50mL of 0.1M TRIS acid with 60mL of 0.2M TRIS base, what will be the resulting pH?
What is the kinetic energy in joules of a 1183 motorcycle moving at 63.
calculate the concentration of sodium benzoate must be present in a 0.20 M solution of benzoic acid
How much work is done reversibly compressing one mole of an ideal gas from a starting volume of 1L to a final volume of 250mL at a constant temperature of 293K? What is the change in entropy?
How many moles of ions are in 1.60 mol of K2SO4?
Calculate the wavelength of each of the following frequencies of electromagnetic radiation. 1105 kHz (typical frequency for AM radio broadcasting) (assume four significant figures)
At a certain temperature, Kw = 1 x 10-13. This means that pH + pOH = 13 at this temperature. Given this, what is the pOH of 0.05 M Ba(OH)2 at this temperature
Nalorphine (C19H21NO3), a relative morphine, is used to combat withdrawl symptoms in narcotics users. How many grams of a 0.0036 molality aqueous solution of nalorphine are needed to obtain a dose of 2.51mg
Equal volumes of 0.190 M weak base (Kb = 2.5× 10-9) and 0.190 M HCl are mixed. Calculate the pH of the resulting solution.
Calculate the percent composition of each element in the compounds Benzene(C6H6) and Acetylene(C2H2). Since these are different compounds with very different properties, it may seem that this is an exception to the law of definite proportions. Exp..
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