#1. (2 pts) If 20.00 grams of KClO3 react, how many grams of O2 will form?...

#1. (2 pts) If 20.00 grams of KClO3 react, how many grams of O2 will form? 2 KClO3 -->2 KCl + 3 O2

#2. (4 pts) 2.80 g solid Al is mixed with excess Cl2(g) forming solid AlCl3. After the reaction is over 4.53 g AlCl3 is collected. Write the balanced reaction, determine the theoretical yield, calculate the percent yield.

#3. (4 pts) 15.0 mL of 0.200 M AgNO3(aq) is mixed with 20.0mL of 0.100 M K2CrO4(aq). 0.350 g of Ag2CrO4(s) is collected. Which reactant is the limiting reactant? Excess reagent? What is the theoretical yield? What is the percent yield? 2 AgNO3(aq) + K2CrO4(aq) → Ag2CrO4(s) + 2 KNO3(aq) Colorless Yellow Red ppt Colorless

PLEASE SHOW ALL WORK AND CORRECT SIG FIGS, Thank you

Expert Solution

queen_honey_blossom answered 2 years ago

If 100 grams of KClO3 are heated to form KCl and O2 according to the equation...

If 100 grams of KClO3 are heated to form KCl and O2 according to the equation KClO3 → KCl + O2 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?

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