Question

How many liters of oxygen (at STP) are required to form 5,2 g of H2O? 2 H2 (g) + O2 (g) - 2 H20 (g) O a) 0.145 L Ob) 0.289 L
0 0
Add a comment Improve this question Transcribed image text
Answer #1

8 2H₂ (g) + O2 19) — 2420 (9) mass of ₂0 -5.2g 18 moles of H2O = 5.2 mil Applying POAC POAC 2x moles of O2 = 1x moles of H₂O

Add a comment
Know the answer?
Add Answer to:
How many liters of oxygen (at STP) are required to form 5,2 g of H2O? 2...
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
  • How many liters of oxygen are needed to exactly react with 13.8 g of methane at...

    How many liters of oxygen are needed to exactly react with 13.8 g of methane at STP? CH4(g) + 2 O2(g) → CO2(g) + 2 H2O(l)

  • (a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated...

    (a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated by a current of 73.8 A for a period of 53.9 min? The unbalanced chemical reaction representing this electrolysis is shown below. Na2O2(aq) + H2O(l) O2(g) + H2(g) + NaOH(aq) _________ liters of H2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? _________moles of NaOH(aq) are formed.

  • (a) In the electrolysis of aqueous NaNO3, how many liters of O2(g) (at STP) are generated...

    (a) In the electrolysis of aqueous NaNO3, how many liters of O2(g) (at STP) are generated by a current of 64.2 A for a period of 57.8 min? The unbalanced chemical reaction representing this electrolysis is shown below. NaNO3(aq) + H2O(l) NO(g) + O2(g) + NaOH(aq) (see rest in photo) 39. -/0.2 points 0/4 Submissions Used My Notes (a) In the electrolysis of aqueous NaNOs, how many liters of O(9) (at STP) are generated by a current of 64.2 A...

  • (a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated...

    (a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated by a current of 94.0 A for a period of 87.5 min? The unbalanced chemical reaction representing this electrolysis is shown below. (b) How many moles of NaOH(aq) are formed in the solution in this process? (a) In the electrolysis of aqueous Na2O2, how many liters of H2(g) (at STP) are generated by a current of 94.0 A for a period of 87.5 min?...

  • How many liters of oxygen at 23° C and 1.12 atm will be required for the...

    How many liters of oxygen at 23° C and 1.12 atm will be required for the combustion of 10.0 g of methane, CH4, according to the chemical reaction below:                                  CH4 (g) + 2 O2 (g)­ ---> CO2 (g) + 2 H2O (g)   When magnesium burns in air, the reaction is described by:  2 Mg (s) + O2 (g) ---> 2 MgO (s) What mass of magnesium will react with 10.8 L of oxygen if the temperature and pressure of the...

  • QUESTION 4 Consider the reaction between hydrogen gas and oxygen gas to form water 2 H2(g)...

    QUESTION 4 Consider the reaction between hydrogen gas and oxygen gas to form water 2 H2(g) + O2(9) - 2 H20(9) How many grams of water could be produced by the reaction of 7.01 liters of hydrogen with 4.11 liters of oxygen at STP? (Hint: check for limiting reagent).

  • (a) In the electrolysis of aqueous NaNO3, how many liters of O2(g) (at STP) are generated...

    (a) In the electrolysis of aqueous NaNO3, how many liters of O2(g) (at STP) are generated by a current of 50.2 A for a period of 60.4 min? The unbalanced chemical reaction representing this electrolysis is shown below. NaNO3(aq) + H2O(l) NO(g) + O2(g) + NaOH(aq) liters of O2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? moles of NaOH(aq) are formed.

  • (a) In the electrolysis of aqueous NaNO2, how many liters of O2(g) (at STP) are generated...

    (a) In the electrolysis of aqueous NaNO2, how many liters of O2(g) (at STP) are generated by a current of 75.7 A for a period of 79.3 min? The unbalanced chemical reaction representing this electrolysis is shown below. NaNO2(aq) + H2O(l) NO(g) + O2(g) + NaOH(aq) liters of O2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? moles of NaOH(aq) are formed.

  • (a) In the electrolysis of aqueous Na2C2O4, how many liters of H2(g) (at STP) are generated...

    (a) In the electrolysis of aqueous Na2C2O4, how many liters of H2(g) (at STP) are generated by a current of 62.9 A for a period of 86.5 min? The unbalanced chemical reaction representing this electrolysis is shown below. Na2C2O4(aq) + H2O(l) CO2(g) + H2(g) + NaOH(aq) ? liters of H2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? ? moles of NaOH(aq) are formed.

  • (a) In the electrolysis of aqueous NaCl, how many liters of H2(g) (at STP) are generated...

    (a) In the electrolysis of aqueous NaCl, how many liters of H2(g) (at STP) are generated by a current of 85.4 A for a period of 69.2 min? The unbalanced chemical reaction representing this electrolysis is shown below. NaCl(aq) + H2O(l) --> Cl2(g) + H2(g) + NaOH(aq) _____ liters of H2(g) is generated by this electrolysis. (b) How many moles of NaOH(aq) are formed in the solution in this process? _____ moles of NaOH(aq) are formed.

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