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Stoichiometry Worksheet: Chemical Reactions and Calculations, Slides of Stoichiometry

Australian College of Kuwait (ACK)Stoichiometry

Stoichiometry Worksheet. 1. Na2SIO3 (s) + 8 HF(aq) → H2SiF6 (aq) + 2 NaF(aq) + 3 H2O (l) a. How many moles of HF are needed to react with 0.300 mol of ...

Typology: Slides

2021/2022

Uploaded on 08/01/2022

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Stoichiometry+Worksheet+
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1.+Na2SIO3+(s)+++8+HF(aq)+++H2SiF6+(aq)+++2+NaF(aq)+++3+H2O+(l)+
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a.+How+many+moles+of+HF+are+needed+to+react+with+0.300+mol+of+Na2SiO3?+
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b.+How+many+grams+of+NaF+form+when+0.500+mol+of+HF+reacts+with+excess+Na2SiO3?+
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c.+How+many+grams+of+Na2SiO3+can+react+with+0.800+g+of+HF?+
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2.+C6H12O6+(aq)+++2+C2H5OH+(aq)+++2+CO2+(g)+
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a.+How+many+moles+of+CO2+are+produced+when+0.400+mol+of+C6H12O6+reacts+in+this+
fashion?+
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b.+How+many+grams+of+C6H12O6+are+needed+to+form+7.50+g+of+C2H5OH?+
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c.+How+many+grams+of+CO2+form+when+7.50+g+of+C2H5OH+are+produced?+
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3.+Fe2O3+(s)+++CO+(g)+++Fe(s)+++CO2+(g)++++(unbalanced!)+
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a.+Calculate+the+number+of+grams+of+CO+that+can+react+with+0.150+kg+of+Fe2O3+
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Download Stoichiometry Worksheet: Chemical Reactions and Calculations and more Slides Stoichiometry in PDF only on Docsity!

Stoichiometry Worksheet

  1. Na 2 SIO 3 (s) + 8 HF(aq)  H 2 SiF 6 (aq) + 2 NaF(aq) + 3 H 2 O (l) a. How many moles of HF are needed to react with 0.300 mol of Na 2 SiO 3? b. How many grams of NaF form when 0.500 mol of HF reacts with excess Na 2 SiO 3? c. How many grams of Na 2 SiO 3 can react with 0.800 g of HF?
  2. C 6 H 12 O 6 (aq)  2 C 2 H 5 OH (aq) + 2 CO 2 (g) a. How many moles of CO 2 are produced when 0.400 mol of C 6 H 12 O 6 reacts in this fashion? b. How many grams of C 6 H 12 O 6 are needed to form 7.50 g of C 2 H 5 OH? c. How many grams of CO 2 form when 7.50 g of C 2 H 5 OH are produced?
  3. Fe 2 O 3 (s) + CO (g)  Fe(s) + CO 2 (g) (unbalanced!) a. Calculate the number of grams of CO that can react with 0.150 kg of Fe 2 O 3

b. Calculate the number of grams of Fe and the number of grams of CO 2 formed when 0.150 kg of Fe 2 O 3 reacts

  1. 2 NaOH (s) + CO 2 (g)  Na 2 CO 3 (s) + H 2 O (l) a. Which reagent is the limiting reactant when 1.85 mol NaOH and 1.00 mol CO 2 are allowed to react? b. How many moles of Na 2 CO 3 can be produced?
  2. C 6 H 6 + Br 2  C 6 H 5 Br + HBr a. What is the theoretical yield of C 6 H 5 Br in this reaction when 30.0 g of C 6 H 6 reacts with 65.0 g or Br 2? b. If the actual yield of C 6 H 5 Br was 56.7 g, what is the percent yield?