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How many grams of propene

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1. How many silver atoms are contained in a 100 gram pure silver bar?

2. How many CH4 molecules are contained ina 50gram sample of CH4 gas?

3. If 100 grams of KClO3 are heated to form KCl and O2 according to the equation KClO3 → KCl + O2 (Hint: You need to balance the equation)

a. How many moles of KClO3 reacted?

b. How many moles of KCl are formed?

c. How many grams of KCl are formed?

d. how many moles of O2 are formed?

e. How many grams of O2 are formed?

4. a. How many grams of propene, C3H6 are formed from 25 grams of iso propanol, C3H8O?  Given the reaction C3H8O  → C3H6 +  H2O 

b. How many grams of water are formed in this reaction?

5. Using the bond energiesin Table 17.1 and the accounting format shown in Section 17.5, determine if the reaction H 2 + Cl 2  → 2 HCl is endothermic or exothermic.

Reference no: EM131854350

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