Question

LaurentianUniversity UniversitéLaurentieñne Lab 3 Limiting Reagent GENERAL QUESTIONS The production of nickel tetracarboxyl is an important step in the purification of nickel in the mining industry. The following reaction describes the formation of nickel tetracarbonyl: Ni (s)+ CO )Ni(CO)4() Consider a reaction which produces 12.4g of nickel tetracarbonyl. a) Balance the reaction equation. b) Find the number of grams of Ni (s) and CO (g) which reacted
0 0
Add a comment Improve this question Transcribed image text
Answer #1

a )Balanced reaction equation 1 mole 4 moles b) given, mass of Ni(CO) 12.4 g Molar mass of Ni(CO)-170.73 g /mal calculating number of moles l mole mass Number of moles = molar mass 12.4 g 170.73 g / mol Number of moles of Ni(Co), - :. Number of moles of Ni(CO), 0.0726 mol 1 mole of Ni(CO), produced by 1 mole of Ni :. Number of moles of Ni(CONumber of moles of Ni 0.0726 mol Number of moles of Ni = 0.0726 mol calculating mass Molar mass of Ni=58.69 g/ mol mass-Number of moles x molar mass mass of Ni reacted-(0.0726 mol es of Ni)x(58.69 g / mol)-426 g grams of Ni reacted 4.26 g 1 mole of Ni(CO produced by 4 moles of CO :. Number of moles of CO reacted 4x Number of moles of Ni(CO produced = 4×(0.0726 moles of Ni (CO), produced) :. Number of moles of CO reacted .. Number of moles of CO reacted0.2904 mol calculating mass: Molar mass of CO-28.01 g/mol mass-Number of moles × molar mass mass of CO reacted (0.2904 mol es of moles of CO)x(28.01 g /mol) 8.1341g grams of CO reacted 8.1341 g

Add a comment
Know the answer?
Add Answer to:
LaurentianUniversity UniversitéLaurentieñne Lab 3 Limiting Reagent GENERAL QUESTIONS The production of nickel tetracarboxyl is an important...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Enter your answer in the provided box. In the Mond process for the purification of nickel,...

    Enter your answer in the provided box. In the Mond process for the purification of nickel, carbon monoxide is reacted with heated nickel to produce Ni(CO), which is a gas and can therefore be separated from solid impurities: Ni(s) + 4C0g)#Ni(CO),g) Given that the standard free energies of formation of CO(g) and Ni(CO),(g) are -137.3 and -587.4 kJ/mol, respectively, calculate the equilibrium constant of the reaction at 56.0°C. Assume that AG is temperature-independent.

  • Solve this problem To identify a limiting reagent problem >Amounts (mol, g, etc.) for two different...

    Solve this problem To identify a limiting reagent problem >Amounts (mol, g, etc.) for two different reactants (reactants) are given. Example: Consider the balanced equation shown below. If 2.0 mol RuCl, is reacted with 5.0 mol Li,S, how many moles of Ru,S, can be formed? How many moles of which reagent are left? Step 1: Convert both reactants to moles of the same product. Step 2: Identify the limiting reagent by comparing moles of product determined in Step 1. The...

  • Enter your answer in the provided box. In the Mond process for the purification of nickel,...

    Enter your answer in the provided box. In the Mond process for the purification of nickel, carbon monoxide is reacted with heated nickel to produce Ni(CO)4, which is a gas and can therefore be separated from solid impurities: Ni(s) + 4CO(g) Ni(CO)_4(g) Given that the standard free energies of formation of CO(g) and Ni(CO)_4(g) are -137.3 and -587.4 kJ/moI, respectively, calculate the equilibrium constant of the reaction at 76.0 degree C. Assume that Delta G f is temperature-independent.

  • Enter your answer in the provided box. In the Mond process for the purification of nickel, carbon monoxide is reacted w...

    Enter your answer in the provided box. In the Mond process for the purification of nickel, carbon monoxide is reacted with heated nickel to produce Ni(CO), which is a gas and can therefore be separated from solid impurities: Ni(s) + 4C0g)#Ni(CO),g) Given that the standard free energies of formation of CO(g) and Ni(CO),(g) are -137.3 and -587.4 kJ/mol, respectively, calculate the equilibrium constant of the reaction at 56.0°C. Assume that AG is temperature-independent.

  • A. In the second step of the Mond process for the purification of nickel, gaseous Ni(CO)4...

    A. In the second step of the Mond process for the purification of nickel, gaseous Ni(CO)4 is isolated and heated to deposit as much nickel as possible as a pure solid. Ni(CO)4 (9) --> Ni (s) + 4 CO (g) Given that the standard free energies of formation of CO (g) is -137.3 kJ/mol and Ni(CO)4 (9) is -587.4 kJ/mol, respectively, calculate the equilibrium constant of the reaction at 80 °C. Assume that AG°f is temperature independent. Show all calculations....

  • Consider the following UNBALANCED equation: Na(s) + Cl2(g) -> NaCl(s). a.) Calculate the limiting reagent when...

    Consider the following UNBALANCED equation: Na(s) + Cl2(g) -> NaCl(s). a.) Calculate the limiting reagent when 55.0 g of react with 67.2 g of Cl2. (Show all work, and clearly state which is the limiting reagent.) b.) What is the theoretical yield, in grams, of NaCl? c.) If 105g of NaCl is produced from the reaction, what is the percent yield of NaCl?

  • LAB VIL PRACTICE PROBLEMS NAME: SECTION: PART D. CHAPTER 4 PROBLEMS 1) Reaction Stoichiometry, Limiting Reactant,...

    LAB VIL PRACTICE PROBLEMS NAME: SECTION: PART D. CHAPTER 4 PROBLEMS 1) Reaction Stoichiometry, Limiting Reactant, Theoretical and Percent Yields For the equation Cu + C > Cu + CO, if 2.73 moles of Care reacted with an excess of Cuzo, how many moles of CO would be produced? moles b) For the equation Co(NO) + (NH),S COS; + NH.NO, if 79.2 of CNO are reacted with an excess of (NH),S, how many moles of NH.NO, would be produced moles...

  • Experiment 9-Post-lab Questions 1. Methanol (CH,OH) can be produced by the reaction of carbon monoxide (CO)...

    Experiment 9-Post-lab Questions 1. Methanol (CH,OH) can be produced by the reaction of carbon monoxide (CO) with hydrogen (H,). The balanced chemical reaction is: cO@)+2 H, (g)CH,OH() Suppose 14.0 g of carbon monoxide is reacted with 8.0 g of hydrogen. a. Which reactant is the limiting reagent? b. What is the theoretical yield for methanol? c. At the completion of the reaction, how many grams of the excess reagent will remain? 2. Iron(III) oxide (Fe,O,) can be converted to iron...

  • Name TA Laboratory Date - Section Experiment 9-Post-lab Questions 1. Methanol (CH,OH) can be produced by...

    Name TA Laboratory Date - Section Experiment 9-Post-lab Questions 1. Methanol (CH,OH) can be produced by the reaction of carbon monoxide (CO) with hydrogen (H). The balanced chemical reaction is: CÓg) + 2 H (8) -CH,OH() Suppose 14.0 g of carbon monoxide is reacted with 8.0 g of hydrogen. a. Which reactant is the limiting reagent? b. What is the theoretical yield for methanol? c. At the completion of the reaction, how many grams of the excess reagent will remain?...

  • general chemistry lab Prelaboratory Assignment (You must turn in the prelaboratory assignment on the day of...

    general chemistry lab Prelaboratory Assignment (You must turn in the prelaboratory assignment on the day of your experiment.) Student Name Happyness Inmun Date Team Members 1. Consider the gaseous reaction at 347°C N2 + 3H22NH3 If 2.00 mole of N2 and 3.00 mole of H2 react, (a) which of the two reactants is the limiting reagent? (b) If the reaction goes completely, how many grams of NH3 should be produced? (c) Calculate the percent yield if 2.50 g of NHa...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT