What was the initial concentration

Assignment Help Chemistry
Reference no: EM13172652

A zero-order reaction has a constant rate of 1.70×10-4 . If after 65.0 seconds the concentration has dropped to 7.00×10-2 , what was the initial concentration?

Reference no: EM13172652

Questions Cloud

How many grams of the precipitate would be formed : The addition of a sodium flouride solution to one of lead nitrate results in a net ionic equation of PB 2+ (aq) + 2 Fe- (aq) yielding PbF2 (s). If 25.0 ml of 0.200 M NaF solution are mixed with 10.0 ml of 0.150 M Pb(NO3)2 solution, how many grams ..
Compute the ph of the solution hcn : Calculate the pH of the solution resulting from the addition of 10.0 mL of 0.10 M NaOH to 50.0 mL of 0.10 M HCN
How many mols of o2 are produced by the reaction : how many mols of o2 are produced by the reaction of 156g of co2 with an excess of ko2
Calculate the pressures in the flask : Calculate the pressures in the flask in parts a and b (in torr) if the atmospheric pressure were instead 675 torr.
What was the initial concentration : A zero-order reaction has a constant rate of 1.70×10-4 . If after 65.0 seconds the concentration has dropped to 7.00×10-2 , what was the initial concentration?
State the wavelength of the photons emitted by hydrogen : What is the wavelength of the photons emitted by hydrogen atoms when they undergo n=4 to n=2 transitions in nm?
How you would separate the components of a mixture : Draw a flow sheet to show how you would separate the components of a mixture containing an acid substance, toluic acid; a basic substance, p-bromo-aniling and a neutral substance, anthracene.
Digital technologies democratized the art of photography : Has the development of digital technologies democratized the art of photography? How has this affected our appreciation of the photographer as artist and photography as an art form? Explain using specific examples.
State the vapor pressure of the solution : what is the vapor pressure of the solution at 20 °C? Values at 20 degress celsius

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the final temperature of the mixture

A 26.0-g sample of ice at -10.0°C is mixed with 114.0 g of water at 72.0°C. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

  How much energy would be released

the heat of combustion of butane is -2878kj/mol assume a typical cigarette litter hold about 1.75 grams of butane how much energy would be released

  Srare a form of the polypetide hormone angiotensin

A form of the polypetide hormone angiotensin II has the amino acid composition ( ASP, ARG, ILE, MET, PHE, PRO, TYR, VAL). The following observations are made

  Explain molecules of tetraphosphorus decaoxide

What is the mass of 8.00 1022 molecules of tetraphosphorus decaoxide? (b) How many P atoms are present in this sample?

  Which compound is the limiting reagent

when 1.0g of salicyclic acid is used with 2mL of acetic anhydride, which compound is the limiting reagent?

  Explain what is the mass of the steel in grams

transferred from an oven (183°C) to 189 g of water at 23.2°C, into which it is immersed. The water and steel together reach a temperature of 27.9°C. What is the mass of the steel in grams

  State a cell that uses bromine to oxidize hydrogen

A cell that uses bromine to oxidize hydrogen H^+ under standard conditions at 298 K has a positive potential.

  Compute the change internal energy for a system

calculate the change internal energy (E) for a system that is giving off 45.0kJ of heat and is performing 855J of work on the surroundings.

  What is the final temperature

A 125 g aluminum block at an initial temperature of 95°C is dropped into a styrofoam flask containing 150 mL of water at 20°C. What is the final temperature?

  What volume of gas is required

What volume of gas, measured at 690 torr and 40 degrees celcius, is required to form 29g of NaCl?

  Determine the collision frequency at room temperature

Determine the collision frequency at room temperature and compare this with the rate constant and teh Arrhenius parameters determined above.

  Determine what is the minimum mass of sodium bicarbonate

Suppose that 23.2 mL of 0.410 M sodium chloride is mixed to 23.2 mL of 0.339 M silver nitrate. Determine how many moles of silver chloride would precipitate?

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