#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

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Expert Solution

queen_honey_blossom answered 1 year ago

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