1. One liter of saturated actinium hydroxide solution contains .021 g of dissolved Ac(OH)3. Calculate Ksp for...

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Chemistry

1. One liter of saturatedactinium hydroxide solution contains .021 g of dissolved Ac(OH)3.Calculate Ksp for Ac(OH)3
CORRECT ANS: 8.8E-16 solve and explain pls
2. For a particular reaction at STP ( 298 K) CHANGE IN H=-297kJ/MOL AND CHANGE IN S= -113.3 J/MOL*K. At which of thefollowing temperatures would the reaction become spontaneous?
CORRECT ANS: 2450 K
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3. Rate data have been determined at a particular temp for theoverall reaction 2NO + 2h2-> N2 + 2H2O IN WHICH ALL REACTANTSAND PRODUCTS ARE GASES
TRIAL INITIAL [NO] INTIAL [H2] INITIAL RATE (MS^-1)
1 .1M .2M .0150
2 .1M .3M .0225
3 .2M .2M .0600
(which column do you divide by what to get the power fordetermining that rate law expression?
4. Molten AlCl3 is electrolyzed for 5.0 hours with a Current of.4 Amps. Metallic Al is produced at one electrode and chlorine gas(Cl2) is produced at the other. How many grams of aluminum areproduced?
CORRECT ANS: 0.67 g (EXPLAIN AND SHOW WORK PLS)

Answer & Explanation Solved by verified expert

4.0 Ratings (484 Votes)

1 we know that moles mass molar mass also molar mass or AcOH3 274 now moles of AcOH3 0021 274 moles of AcOH3 7664 x 105 now molar solubility moles volume L so molar solubility See Answer

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