HomeworkLib
Question

Calculate the moles of KOH added to the reaction mixture. We use 12 mL of 4 M KOH and 15 mL of 6 M H2SO4 for this experiment.

science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

moles of Koh added 2 m x y no 4 moles x 12 ml x 103 ? 10.048 nales

0 0
Add a comment
Know the answer?
Add Answer to:
Calculate the moles of KOH added to the reaction mixture. We use 12 mL of 4 M KOH and 15 mL of 6 M H2SO4 for this exper...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

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

  • Calculate the moles of H2SO4 added to the reaction mixture. Again, we use 12 mL of...

    Calculate the moles of H2SO4 added to the reaction mixture. Again, we use 12 mL of 4 M KOH and 15 mL of 6 M H2SO4 for this experiment. Type your numerical answer without units. Type your numerical answer with two decimal places.

  • A 10.0mL of 0.121 M H2SO4 is neutralized by 17.1 mL of KOH solution according to the following balanced chemical reactio...

    A 10.0mL of 0.121 M H2SO4 is neutralized by 17.1 mL of KOH solution according to the following balanced chemical reaction. H2SO4(aq) + 2 KOH(aq)-----> K2SO4(aq) + 2 H2O(l) A) Find the number of moles of KOH that neutralized 10.0mL of 0.121 M H2SO4. B) What is the molarity of the KOH solution?

  • When 27.4 mL of 0.500 M H2SO4 is added to 27.4 mL of 1.00 M KOH...

    When 27.4 mL of 0.500 M H2SO4 is added to 27.4 mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate ΔH of this reaction. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water.) (d for water = 1.00 g/mL; c for water = 4.184 J/g·°C.) kJ/mol H2O

  • A volume of 100 ml. o 0.550 MHNO, Soon is strated with 220M KOH Calculate the...

    A volume of 100 ml. o 0.550 MHNO, Soon is strated with 220M KOH Calculate the volume or KUL Tequred to reach me equivalence point Express your answer to three significant figures, and include the appropriate units. View Available Hints) Hint 1. How to approach the problem Hint 2. Calculate the number of moles of HNO, Calculate the number of moles of HNO, present in 80.0 mlof a 0 550 M solution. Make sure to convert the volume of the...

  • This question has to do with an alum synthesis experiment from aluminum, KOH, and H2SO4. The...

    This question has to do with an alum synthesis experiment from aluminum, KOH, and H2SO4. The overall reaction is given in equation (1-1): (1-1) 2Al(s) + 2KOH(aq) + 22H2O(l) + 4H2SO4(aq) ---> 2KAl(SO4)2.12H2O(s) + 3H2(g) Note: we used 0.045 moles of H2SO4 and 0.0175 moles of KOH in the experiment. Question 1: Given that KAl(OH)4 was limiting, how many moles of H2SO4 were actually used to form the maximum possible amount of KAl(SO4)2 (Hint: Moles of Al used in this...

  • When 27.0 mL of 0.500 M H2SO4 is added to 27.0 mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature...

    When 27.0 mL of 0.500 M H2SO4 is added to 27.0 mL of 1.00 M KOH in a coffee-cup calorimeter at 23.50°C, the temperature rises to 30.17°C. Calculate ΔH of this reaction. (Assume that the total volume is the sum of the individual volumes and that the density and specific heat capacity of the solution are the same as for pure water.) (d for water = 1.00 g/mL; c for water = 4.184 J/g·°C.) Answer: ______  kJ/mol H2O

  • Consider the reaction H2SO4(aq) + 2NaOH(aq) → 2H2O(l) +Na2SO4(aq). If 25 mL of H2SO4 was needed to react with 15 mL of 0.20 M NaOH, what is the molarity of the H2SO4(aq)?

    Consider the reaction H2SO4(aq) + 2NaOH(aq) → 2H2O(l) +Na2SO4(aq). If 25 mL of H2SO4 was needed to react with 15 mL of 0.20 M NaOH, what is the molarity of the H2SO4(aq)? 

  • Part A A volume of 70.0 mL of aqueous potassium hydroxide (KOH) was titrated against a...

    Part A A volume of 70.0 mL of aqueous potassium hydroxide (KOH) was titrated against a standard solution of sulfuric acid (H2SO4). What was the molarity of the KOH solution if 19.7 mL of 1.50 M H2SO4 was needed? The equation is 2KOH(aq)+H2SO4(aq)→K2SO4(aq)+2H2O(l) Express your answer with the appropriate units. Part B Redox titrations are used to determine the amounts of oxidizing and reducing agents in solution. For example, a solution of hydrogen peroxide, H2O2, can be titrated against a...

  • How do I calculate the isolated moles and molarity of the 0.2M KIO3?

    how do I calculate the isolated moles and molarity of the 0.2M KIO3? 0.1 M Sulfuric Distilled Solution A Mixturel Mixture II Mixture III Mixture IV 0.20 M KIO3 Solution 5 mL 5 mL 10 mL 10 mL Acid 0 mL 0.5 mL 0 mL 0.5 mL water 15 ml 14.5mL 10 mL 9.5 mL Lalculations: I. (6pt) Calculate the total number of moles of iodate ion present in each 0.2 M KlO3 solution. Calculate the molarity of iodate ion...

  • Q2. A. Calculate the volume in ml of a 1.72 M Ca(OH), solution required to react...

    Q2. A. Calculate the volume in ml of a 1.72 M Ca(OH), solution required to react with a 250 ml of a 1.8 M H3PO4 solution in anacid-base reaction. (use short-cut technique without balancing) H3PO4(aq) + Ca(OH)2(aq)Ca3(PO.). (aet) + H20 unbalanced B.Calculate the volume of solution required to prepare 2.0 MCa3(PO4)2 by dissolving 62 grams Ca3(PO4)2 in water. Ca=40 0=16 P=31 C. In dilution, what volume of 4.0 M HNO3 (aq) stock (initial) solution is required to prepare a 3.0...

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