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Question- Phosphorus-32 has a half-life of 14.0 days. Starting with 6.00g of 32P, how many grams will remain after 98.0days?
Explicate the each step. Explicate the process and each step.
Identify ions when each salt placed in water and completely ionizes, also identify each salt solution as acidic neutral or basic.
1. when 14.25 g of magnesium was heated in air 23.61 gof magnesium oxide was produced.a what mass of oxygen has
A student mixes 5.0 mL 2.00 x 10-3 M Fe(NO3)3 with 4.0 mL 2.00 x l0-3 M KSCN, and 1.0mL deionized water. She finds that in the equilibrium mixture the concentration of FeSCN2+ is 1.2 x l0-4 M.
A patient's blood test shows that she has elevated levels of LDL (low density lipoproteins) at 4.12 mmol/L. Convert this concentration to units of molarity (mol/L)
What is the freezing point of a solution containing 5.43 grams of butane (molar mass = 58.8 g/mole) dissolved in 50.0 grams of octane? The freezing point of pure octane is 25oC and the freezing point depression constant kfp is 3.42 oC/m.
Suppose you had run a gas chromatogram onyour product and had then deliberately added a drop of a knownsample of 3-methylcyclohexene to a drop of your product.
Barium sulfate is swallowed to enhance xray studies of the gastrointestinal tract. At body temperature, 37 C, the Ksp of BaSO4=1.5E-10 and the Ka of HSO4-= 7.1E-3. In the stomach, the pH is 1.00. Calculate the solubility of barium sulfate in the s..
the free energy change for the succinate dehydrogenase reaction ctalyzed by Complex II is insufficient to drive ATP synthesis under standard conditions.
A metal crystallizes in a face-centered cubic lattice. The radius of the atom is 128 pm and the density of the element is 8.92 g/cm3. What is the identity of the metal?
To the right of this flask is another flask containing Ne at 1.00 L and .450atm The last flask on the right holds Ar at 2.00 L and 25.0 kPa. Explain what is partial pressure of each gas and the total pressure when all of the connections are opened
Write the IUPAC name of the expected product(s) for the oxidation of each of the following compounds. A. 2-pentanol
A 75mL sample of NaOH was triated with >45 M HCL. 36 mL of HCL were necessary to reach the equivalent point. Compute the molarity of the NaOH.
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