ZuoTi.Pro
Question

H2 is produced by the reaction of 120.8 mL of a 0.8957 M solution of H3PO4...

H2 is produced by the reaction of 120.8 mL of a 0.8957 M solution of H3PO4 according to the following equation.

2 Cr + 2 H3PO4 → 3 H2 + 2 CrPO4

a) Determine the number of moles of H2.

b) Determine the mass (in g) of H2.

Molecules of I2 are produced by the reaction of 0.3820 mol of CuCl2 according to the following equation.

2 CuCl2 + 4 KI → 2 CuI + 4 KCl + I2

a) How many molecules of I2 are produced?

b) What mass (in g) of I2 is produced?


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

Homework Answers

Answer #1

2Cr + 2 H₂ poy~ 3H₂ + 2lopon moly of H₂ Poy= conantridion x volune in L = 0,8951 mol x 0.1208L - 0.1082 mole Ž x mols of Holo

0 0
Add a comment
Know the answer?
Add Answer to:
H2 is produced by the reaction of 120.8 mL of a 0.8957 M solution of H3PO4...
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

  • H2 is produced by the reaction of 114.8 mL of a 0.8996 M solution of H3PO4...

    H2 is produced by the reaction of 114.8 mL of a 0.8996 M solution of H3PO4 according to the following equation. 2 Cr + 2 H3PO4 → 3 H2 + 2 CrPO4 (a) Determine the number of moles of H2. mol (b) Determine the mass (in g) of H2. g

  • Molecules of I2 are produced by the reaction of 0.4442 mol of CuCl2 according to the...

    Molecules of I2 are produced by the reaction of 0.4442 mol of CuCl2 according to the following equation. 2 CuCl2 + 4 KI → 2 CuI + 4 KCl + I2 (a) How many molecules of I2 are produced? (b) What mass (in g) of I2 is produced?

  • 1. Given the following reaction NsH4- 2H2+N2, how many moles of H2 will be produced if...

    1. Given the following reaction NsH4- 2H2+N2, how many moles of H2 will be produced if 3.50 moles of N2H4 react? 2. How many moles of caffeine are there in 488.0g of caffeine? 3. 42.0 grams of F2 react according to the following balanced chemical equation: F2+2Nal-I2+2NaF. as a result of this reaction _____grams of I2 are produced

  • What mass of 12 is produced by the reaction of 0.568 mole of CuCl2 and excess...

    What mass of 12 is produced by the reaction of 0.568 mole of CuCl2 and excess Kl according to the following reaction? 2 CuCl2 + 4 KI + 2 Cul + 4 KCI + 12 288 8 0.284 g 144 g 72.18 36.0 g

  • 1. (2 pts) From the balanced molecular equations, write the complete ionic and net ionic equations...

    1. (2 pts) From the balanced molecular equations, write the complete ionic and net ionic equations for the following: (a) K2C204(aq)+Ba(OH)2(aq)-2KOH(aq)+BaC204(s) 2. (4 pts) Determine the oxidation states of the elements in the compounds listed. None of the oxygen-containing compounds are peroxides or superoxides. (a) LiNO3 (b) Mg Si (c) H3PO4 (d) P406 3. (2 pts) Write the balanced equation, then determine: The number of moles and the mass of magnesium carbonate, MgCO3, required to produce 283 g of carbon...

  • What mass (in g) of silver oxide, Ag2O, is required to produce 27.2 g of silver...

    What mass (in g) of silver oxide, Ag2O, is required to produce 27.2 g of silver sulfadiazine, AgC10H9N4SO2, from the reaction of silver oxide and sulfadiazine? 2 C10H10N4SO2 + Ag2O → 2 AgC10H9N4SO2 + H2O A sample of 0.48 g of carbon dioxide was obtained by heating 1.24 g of calcium carbonate. What is the percent yield for this reaction? CaCO3(s) → CaO(s) + CO2(s) Determine the limiting reactant when 0.48 g of Cr and 0.72 g of H3PO4 react...

  • 1. (2 pts) From the balanced molecular equations, write the complete ionic and net ionic equations for the followin...

    1. (2 pts) From the balanced molecular equations, write the complete ionic and net ionic equations for the following: (a) K2C204(aq)+Ba(OH)2(aq)—2KOH(aq)+BaC204(s) 2. (4 pts) Determine the oxidation states of the elements in the compounds listed. None of the oxygen-containing compounds are peroxides or superoxides. (a) LiNO3 (6) Mg Si (c) H3PO4 (d) P406 3. (2 pts) Write the balanced equation, then determine: The number of moles and the mass of magnesium carbonate, MgCO3, required to produce 283 g of carbon...

  • Phosphoric acid,  H3PO4,H3PO4, has some important applications. It can be used to produce fertilizers and it is...

    Phosphoric acid,  H3PO4,H3PO4, has some important applications. It can be used to produce fertilizers and it is present in soft drinks. Phosphoric acid can be made from phosphorus in a two step process: Reaction 1: P4+5O2→P4O10P4+5O2→P4O10    Reaction 2:  P4O10+6H2O→4H3PO4P4O10+6H2O→4H3PO4   What is the molar mass of phosphoric acid,  H3PO4?H3PO4?  Report your answer to 3 significant figures. g/mol How many moles of H3PO4H3PO4 can be produced from one mole of  P4P4 ? Hint: You need to look at both reaction (1) and reaction (2). Your answer should...

  • Question 1: 1g of Copper wire is reacted to completion in 100mL of HCL. What concentration...

    Question 1: 1g of Copper wire is reacted to completion in 100mL of HCL. What concentration of CuCl2(aq) will be produced? Question 2: How many moles of H2(g) will be produced when 10g of Copper wire reacts with 100mL of 6M HCL(aq)? Here's what I already know... Balanced Reaction: Cu(s) + 2HCL(aq) --> CuCl2(aq) + H2(g) Atomic Mass of Cu: 63.5g/mol Formula mass of HCL: 36.5g/mol Formula Mass of CuCl2: 134.5g/mol Molecular Mass of H2: 2g/mol

  • 4) What volume of NH3 will be produced when 180 mL of H2 reacts with 60...

    4) What volume of NH3 will be produced when 180 mL of H2 reacts with 60 mL of N2 according to the following equation? (Assume constant Temperature and Pressure.) (8 points) 3H2(g) N2(g) 2NHs(g)

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