Explain speedup the reaction without changing k

Assignment Help Chemistry
Reference no: EM13264576

Which of the following are ways that catalysts can speed up reactions rates? You must check all answers that apply.

A) Speedup the reaction without changing k.
B) Decrease the energy of activation.
C) Change the path of the reaction.
D) Increase the collision frequency.
E) Increase the activation energy.

My first try was A,B,C,D and my second try was B,C.

Reference no: EM13264576

Questions Cloud

Explain what type of atomic orbitals does oxygen use : The H2O molecule has a bond angle of 105. What type of atomic orbitals does oxygen use to form the two equivalent sigma bonds with H
Find the angle of refraction for the angle of incidence : A slab of glass with an index of refraction of 1.55 is submerged in a liquid with an index of refraction of 1.25. Find the angle of refraction for the angle of incidence of 60°
Internet change totalitarian political systems : How might the internet change totalitarian political systems, such as North Korea? What might its future expansion mean for nations with theocratic systems, such as Iran? How might technologies change the way democracies function?
Hard line during business with cuba : Why does the United States maintain such a hard line during business with cuba? Do you think this embargo is in the United States' best interest? Why or Why not?
Explain speedup the reaction without changing k : Which of the following are ways that catalysts can speed up reactions rates? You must check all answers that apply. A) Speedup the reaction without changing k. B) Decrease the energy of activation. C) Change the path of the reaction.
Find the image distance due to refraction : A glass rod 96 cm long with an index of refraction of 1.6 has its ends ground to convex spherical surfaces of radii 8 cm and 16 cm. Find the image distance due to refraction at the first surface. (Include the sign.)
What mass of copper is deposited in 10 minutes : In an electroplating process, copper (ionic charge +2e, atomic weight 63.6 g/mol) is deposited using a current of 10.0 A. What mass of copper is deposited in 10.0 minutes. Avogadro's number is 6.022 × 1023 molecules/mol and e = 1.60 × 10-19 C.
Calculate the required rate of return for mars inc.s stock : Calculate the required rate of return for Mars Inc.'s stock. The Mars's beta is 1.2, the rate on a T-bill is 4 percent, the rate on a long-term T-bond is 6 percent, the expected return on the market is 11.5 percent.
How to convert binary to different number patterns : a)Describe the difference between a relay logic system and a PLC control system. Are there any advantages of PLC control system over relay system. Explain the advantages in details with one example.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine how much methane must have reacted

Methane reacts with oxygen to form carbon dioxide and water as shown:. determine how much methane must have reacted If 72 grams of water is formed,?

  What is the molarity pf the naoh solution

a 35.00 mL sample of NaOH solution is titrated to an endpoint of 14.76 mL 0.4122 M HBr solution. What is the molarity pf the NaOH solution?

  Explain what is the conjugate base of hpo4

what is the conjugate base of HPO4^2-? c)which acid has the weaker conjugate base? d)which acid has the stronger conjugate base? e)which acid produces more ions

  Explain what is the molarity of the acetic acid solution

If 29.7 mL of 0.0205 M KOH us required to completely neutralize 25.0 mL of a HC2H30 solution. What is the molarity of the acetic acid solution

  Compute the equilibrium constant for the reaction

Given the thermodynamic data in the data table below, calculate the equilibrium constant for the reaction: 2SO2 (g) + O2(g/0 2SO3(g), Substance Delta Hf (kj/mol) Delta S (J/K *mol)

  Explain how many grams of barium nitrate is contained

A solution of barium nitrate contains 6.12 g per liter of solution. How many grams of barium nitrate is contained

  Which of the following is not true about the thermodynamic

Which of the following is NOT true about the thermodynamic standard state?

  Molar masses often have very different physcial properties

Compounds with nearly identical molar masses often have very different physcial properties. Choose the compound with the lower value. Solubility in water: di-ethylether or 1-butanol. Why is it lower?

  Define what is the empirical formula of the chloride

4.20 g of a chloride-containing compound of Ti was obtained. What is the empirical formula of the chloride-containing compound

  Compute the number of moles of naoh

A studet determined the percentage KHP in an impure sample of KHP . a 3.150g sample of impure KHP required 41.50 mL of 0.1352M NaOH solution for titration.1) calculate the number of moles of NaOH required for this titration

  Explain oxoguanine and cytosine

Draw the base pairing between 8-oxoguanine and cytosine and 8-oxoguanine and adenine. Use single bonds to represent hydrogen bonds.

  How much heat is required to vaporize

the heat of vaporization of benzene, C6H6, is 30.8kJ/mol at its boiling point of 80.1C. How much heat is required to vaporize 102g benzene at its boiling point?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd