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What is the lowest possible value of the principal quantum number (n) when the angular momentum quantum number () is 3?
What is the lowest possible value of the angular momentum quantum number () when the magnetic quantum number (m) is -2?
Question- A 0.610 g sample of aspirin prepared in the laboratory is dissolved in 100% ethanol, diluted with water and tite ayes to the phenolphthalein endpoint with 25.0ml of a 0.135 m naoh solution
if 500g of potassium chlorate solid decomposes and produces 303g of potassium chloride solid how many grams of oxygen
Determine the number of moles of O2 produced by the decomposition of 426 g of NaClO3
Draw the major product derived from E2 elimination from trans-1-bromo-2-isopropylcyclohexane.
Calculate the pH of a solution of 15 mL K2HPO4 at 0.1 molarity,
Measurement of the concentration of Fe3+ ions in a saturatedsolution of iron(III) chloride was found to be 0.35M. Calculate the Ksp of iron(III) chloride
Problem- What would the potential of a standard Hydrogen (S.H.E) electrode be if it was under the following conditions
The value of nD20 for a mixture can be approximatedas the weighted average of the refractive indices ofthe individual components. For a heptane/alpha-pinene mixture nD20 (mixture)=VheptanenD20 (heptane) + VpinenenD20 (pinene)
If 0.02 moles of PbCl2 is added to 500 dm3 of a 0.01 M salt water solution, what is the Qs value and will PbCl2 precipitate?Ksp = 1.6 x 10-5.
How come when you add an electron to an anion, the ionic radius increases, but as you go right across a periodic table, atomic radius decreases
the molar enthalpy of vaporization of boron tribromide is 30.5 kJ/mol and its normal boiling point is 91 degrees celsius. what is the vapor pressure of BBr3 at 27 degree celsius ( R=8.314 kJ/mol)?
Write the net ionic equations for the reactions.
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