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Chemistry, 16.11.2020 22:20 nakeytrag

PLEASEE HELP ASAP +100 PTS 1. Please draw the Lewis dot structure for Lead(IV) Fluoride and predict its electronic and molecular structure. Begin with the valence electrons for each of the elements in the compound, getting the total valence electrons for the compound, writing the number of electron groups, bonding groups and lone pairs of electrons on the central atom. (10pts)

2. Calculate the final temperature of 18mL of ethanol initially at 11°C upon absorption of 738J of heat. (density of ethanol = 0.789g/cm3, specific heat capacity of ethanol = 2.42J/g°C). (10pts)

3. Calculate the amount of energy required to vaporize eight hundred and thirty-seven grams of ethanol (C2H6O) at 78°C. Molar heat of vaporization for ethanol is 38.6kJ/mole. (5pts)

For problems 4-8 write, balance and classify the reaction. Perform the calculations.

4. Aluminum is reacted with Oxygen to form Aluminum Oxide. The heat of reaction is -1676.5kJ/mole. Calculate the heat released when one hundred and ninety-two grams of Oxygen is consumed in the reaction. (10pts)

5. 5.17mL of liquid Sodium is poured into a flask with Iodine. The Sodium reacts with the Iodine. What is the product and what is its theoretical yield in grams and molecules? (density of Sodium = 0.968g/cm3) (10pts)

6. 1.2022 X 1024particles of Sodium Hydroxide is reacted with Hydrochloric acid. Calculate the theoretical yield of the solid product. (10pts)

7. If fifty grams of Aluminum Bromide and 3.011 X 1023 molecules of Sodium Carbonate are reacted to make Aluminum Carbonate and Sodium Bromide, which is the limiting reactant? Use the calculation for the theoretical yield of Aluminum Carbonate to determine the limiting reactant. (10pts)

8. Ten grams of Tin Oxide is heated at high temperature to form Tin Oxide and Oxygen. What is the theoretical yield of the Tin product in grams? If three grams of the Tin product is obtained in experimentation, what is the percent yield? (10pts)

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PLEASEE HELP ASAP +100 PTS 1. Please draw the Lewis dot structure for Lead(IV) Fluoride and predict...
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