# Calculate the following. Show your work. Circle or place a box around your final answer. A...

###### Question:

Calculate the following. Show your work. Circle or place a box around your final answer. A frequently used method for preparing oxygen in the laboratory is by the thermal decomposition of Potassium Chlorate (KCIOs). Use the equation provided to answer the questions below. Given: Density of Oz - 1.428 g/L KCIO3(s) KCI (s) + O2 (g) 1. Balance the above equation (Quiz 10) 10 pts 2. What volume of O, can be made from 5.00 x 10 moles of KCIO,? (Quiz 11) 10 pts 13. How many grams of KCIO, must react to form 42.0 mL 02? (Quiz 12) 10 pts 4. How many ml of O, will form from 55.2 g KCIO,? (Quiz 13) 10 pts

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