Question

Please Help Quick ASAP Hurry Chemistry Unit 4 Review Sheet

SO2(g) + O2(g) → SO3(g)
4. If 65.8 grams of SO3 are produced in the unbalanced reaction below, how many grams of oxygen reacted?
SO2(g) + O2(g) → SO3(g)

Work:
Ans:_________




5. Regarding the synthesis reaction below
2SO2(g) + O2(g) → 2SO3(g)

a. If 4.8 moles of oxygen reacted, How many grams of the product would be formed?
b. Work:


Ans:_________



6. One mole of gold contains how many atoms?
Ans:_______________

7. One mole of Uranium has a mass in grams of:
Work
Ans:___________

8. If you had Avagadro’s number of pennies, how many dollars would you have? Do you think you would have enough money to buy yourself a house and car?

Answer 1

for number 8 you have to divide by 100 and yes you probably would have enough as avagadros number is 6.02×10^(23)