14.The half-life of aspirin in your blood stream is 12 hours. How long will it take for the aspirin to decay to 40% of the original dosage? Round your answer to the nearest tenth of an hour.

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Q: Complete the following nuclear equation: 23U+¹4N? + 6n

A: Complete the following nuclear reaction--

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A: B. Phosphatidic acid is the parent compound of phospholipids.

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A: Recall the given reaction,                            Mg s  +  2 H2O l  →  MgOH2 s  +  H2 g45 mL…

Q: A chiral ether of molecular formula C5H100 reacts with hot HI to give a product of molecular formula…

A: Molecular formula of reactant= C5H10O Molecular formula of product= C5H10I2

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Q: For Water at 15 bar and 400°C What is the specific internal energy in kJ/kg?

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Q: s-t) (u-v) 1. LiAlH4 2. H₂O, H+ -MgCI 1. 2. H₂O, H+ iai la lo NaBH4, CH3OH H₂ (1 equivalent) Pd

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Q: Which salt is not derived from a strong acid and a strong soluble base?   Question 5 options:…

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Q: The mineral hausmannite, Mn3O4, which contains both manganese(II) and manganese(III) ions, is formed…

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Q: When 0.900 g of Mg was burned in oxygen in a constant volume calorimeter, 22.3 kJ of energy as heat…

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Q: a) CH3 -CH-CH-COOH + Ca → CH, NH, b) CH₂ - CH-CH-COOH + CH₂OH- CH, NH, c) CH3 -CH-CH-COOH + Ba(OH)₂…

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Q: Radioactive molybdenum-99 is used to produce the tracer isotope, technetium-99m. Write a nuclear…

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Q: ब) 44307 DBH3 • THF 27 4202, NaoH t Br, H2O compuede the following rrection

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Q: For Water at 15 bar and 400°C What is the specific internal energy in kJ/kg?

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Q: An engineer turns the temperature of a gas down, holding the volume constant at 1,250 L. Initially,…

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Q: Which of the following represents a neutralization reaction? O 2 NaOH(aq) + CuCl2(aq) → 2 NaCl(aq) +…

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Q: (a) Calculate the energy of a single photon of light with a frequency of 6.63x10¹1 s-¹. Energy = J…

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Q: Determine the acetic acid concentration in a solution with [CH3CO2-] = 0.25 M and [OH-] = 2.0 x…

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Q: (a) 50 Estimate the pKa of the indicated proton. (b) 32 (c) 16 (d) 10 (e) 5

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Q: 1. Oxygen gas will produced via a decomposition reaction of a certain substance.    a. Name the…

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