State hydrogen peroxide decomposes into water

Assignment Help Chemistry
Reference no: EM13181943

Hydrogen peroxide decomposes into water and oxygen in a first order process. At 20 degrees C, the half life for the reaction is 3.92 x 10^4 seconds. If the initial concentration of hydrogen peroxide is .052 M, what is the concentration after 7 days?

Reference no: EM13181943

Questions Cloud

State maintain a more consistent matrix in a solution : To keep ionic strength constant and maintain a more consistent matrix in a solution where ions could be influencing each other, another component is often added to the solution
Explain what is the volume of the air in the balloon : ideal gas on a cool morning (11*C). The air is heated to 103*C. What is the volume of the air in the balloon after it is heated?
Calculate price elasticity of demand for tlc service : TLC Lawn Care, Inc. provides fertilizer and weed control services to residential customers. Its seasonal services package, regularly priced at $250, includes several chemical spray treatments. As part of an effort to expand its customer base, TLC..
Explain what mass of ethanol is present in the vapor : What mass of ethanol is present in the vapor? (the vapor pressure of ethanol is 10.0 torr at -2.3 degrees C and 40.0 torr at 19 degrees
State hydrogen peroxide decomposes into water : Hydrogen peroxide decomposes into water and oxygen in a first order process. At 20 degrees C, the half life for the reaction is 3.92 x 10^4 seconds
How long will you need to culture the cells : You are cultivating a strain of E. coli for research and inoculate a flask of rich media with 50 cells. Assuming an exponential growth rate of 2.5 cells/hour and that you need 1,000,000 cells for your analysis, how long will you need to culture t..
Equilibrium at temperature in a flask : flask and allowed to reach equilibrium at a given temperature, what is the final concentration of cl2 In the flask?
Find out the oxidation state of the elements : Balance the following redox reaction in acidic conditions by following the instructions described below: As2O3 (s) + NO3- (aq) > H3AsO4 (aq) + NO (g)1. Determine the oxidation state of each of the elements or compounds involved in the reaction
State butanol in the procedure that was perfromed : Some water was added to the initial reaction mixture of 5mL water, 5.55g sodium bromide and 5 mL butanol in the procedure that was perfromed to obtain 1-bromobutane from 1-butanol.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the ph

a solution is made by mixing 20.0 mL 0.4 M NaCH3COO with 30.0 mL 0.4 M CH3COOH, calculate the pH? For acetic acid, Ka = 1.76 x 10-5.

  Calculate ph of the solution of koh

15.0 mL of 0.400 M Hno3 Solution is titrated with 0.600 M KOH solution . Calculate pH of the solution when12.0 mL of KOH is added ?

  What is the grams of barium sulfate is produced

A student reacts 0.3000 grams of a sulfate-containing unknown with excess barium chloride. If 0.6500 grams of barium sulfate is produced, what is the percentage sulfate in the unknown?

  What is the concentration of cu2+ in the other half-cell

A Cu/Cu2+ concentration cell has a voltage of 0.24 V at 25M . The concentration of Cu^2+ in one of the half-cells is 1.5×10-3 . What is the concentration of Cu2+ in the other half-cell?

  Define a healthy stream has an oxygen concentration

A healthy stream has an oxygen concentration of 0.00850 g/L. Assuming no biological process affects this concentration, what must be the pressure of oxygen

  Calculate the cell potential after the reaction

Calculate the cell potential after the reaction has operated long enough for the [Al3+] to have changed by 0.40 mol/L. (Assume T = 25°C.)

  Identify the mass spectral peaks

Identify the mass spectral (MS) peaks you would expect for 4-Heptanone (M+ and m/z for all fragments). Just FYI, the professor said

  What is the ph of a solution

what is the pH of a solution obtained by adding 3.50g of HBr to 435mL of a 0.639M solution of HNO3?

  Explain equation for the decomposition of one mole

Write the balanced equation for the decomposition of one mole of NH4CO2NH2. b) Calculate K at 313 K.

  State what is the energy of a photon of light

A red laser pointer emits light with a wavelength of 650 nm. What is the energy (in J) of a photon of light of this wavelength?

  Identify a and b, and write the reactions

write the reactions. Also, identify the minor alkene product,C.

  Find the temperature of the water

A mixture of 2.0 mol of H2 (g) and 1.0 mol of O2 (g) is placed in a sealed evacuated container made of a perfect insulating material at 25C. The mixture is ignited with a spark and it reacts to form liquid water. Find the temperature of the water.

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