19. The rate constant for the radioactive decay of 14C is 1.21 × 10¬4 year¯. The products of the decay are nitrogen atoms and electrons (beta particles): "C→ #N+e¯ rate = What is the instantaneous rate of production of N atoms in a sample with a carbon-14 content of 6.5 × 10° M?

Q: Draw the line structure and provide the IUPAC name of the following compound: ClCH2CH2CH2COOH

A: The compound given is ClCH2CH2CH2COOH.  

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A: Given: Concentration of magnesium acetate i.e. Mg(CH3COO)2 = 0.266 M  

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A: Given, mass of caffeine = 0.09850 g area of water =25.0 cm3

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A: Given-> N2O4(g) ---> 2NO2(g).       K= 11 Initial mole of N2O4 = 0.10 moles Initial mole of NO...

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A: Calculate the value of ΔH for the reaction: B2H6(g) + 6Cl2(g) →2BCl3(g) + 6HCl(g)       ΔH = ?

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A: Answer: Activity coefficient is the measure of chemical activity of any ion in the solution.

Q: An iron ore was analyzed by dissolving a 2.9912-g sample in concentrated HCI. The resulting solution...

A: Molar mass of Fe3O4 - 231.533 g/mol Given, 2.9912 g of ore sample. Fe2O3 obtained - 0.8394 g.  

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A: 12.426 + 0.002 + 1.3 + 0.1   

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A: Formula used :-  pH = -log[H+]  pH + pOH = 14  pOH = -log[OH-] 

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Q: An iron ore was analyzed by dissolving a 2.9912-g sample in concentrated HCI. The resulting solution...

A: Given: Mass of ore sample used = 2.9912 g. And mass of Fe2O3 obtained = 0.8394 g.  

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Q: Consider the insoluble compound zinc sulfide, Zns. The zinc ion also forms a complex with hydroxide ...

A:   Givens:  Zn(OH)2-4 of Kf    =   2.9×10 15   Find :             Calculate the equilibrium constant ...

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A: Solution- Data Given- pH 4.01=111 mV, pH= 7.00 = -55 mV, pH 10.01= -215 mV.  

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