Compute the weight of kclo3 that would be necessary

Assignment Help Chemistry
Reference no: EM13662033

Compute the weight of KClO3 that would be necessary to produce 39.52 liters of oxygen measured at 227C and 720. torr. 2KClO3(s)--->(heat)---> 2KCl(s) + 3O2(g)

Reference no: EM13662033

Questions Cloud

Define what is the molarity of the naoh solution : If 50.0mL of NaOH solution is needed to react completely with 0.47-g KHP, Define what is the molarity of the NaOH solution
Define a 1 l sample of gas at 25c and 1atm pressure : Define A 1 L sample of gas at 25C and 1atm pressure is subjected to an reduce in pressure and a increase in temperature. State the density of the gas
Sulfuric acid solution to reach the end point the reaction : Sodium carbonate is a reagent that may be utilized to standardize acids. In such standardization it was found that a 0.498-g sample of sodium carbonate needed 23.5mL of a sulfuric acid solution to reach the end point for the reaction.
Explain what is the partial pressure of the ne : A 20.0-L flask contains 0.400 mole of H2, 0.300 mole of He and 0.500 mole of Ne at 55.0C. Explain what is the partial pressure of the Ne
Compute the weight of kclo3 that would be necessary : Compute the weight of KClO3 that would be necessary to produce 39.52 liters of oxygen measured at 227C and 720. torr. 2KClO3(s)--->(heat)---> 2KCl(s) + 3O2(g)
Define what is the molarity of the malonic acid solution : A solution of malonic acid H2C3H2O4 was standardized by titration with .1000M NaOH solution. If 20.76mL of the NaOH solution were necessary to neutralize completely 13.15mL of the malonic acid solution, define what is the molarity of the malonic a..
Define how much heat is absorbed of sweat : Define how much heat is absorbed if 55 grams of sweat is evaporated from someone's skin Hvap for water at body temperature is 2.41 kJ/g.
Explain what is the heat of fusion of chromium : Explain what is the heat of fusion of chromium in kJ/mol if 20.0 grams of solid chromium absorb 5.82 103 J of heat in melting at 2173 K, its melting point
Draft the ph curve for the titration of solution : Draft the pH curve for the titration of 20.0mL of a 0.150M solution of a weak acid, HA (Ka=5.4x10-6) with 0.150M KOH. Indicate the pH at: a) the beginning of the titration 0.0mL, b) after adding 10mL, c) 20mL, and d) 30mL of the titrant.

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of dry nh4cl need to be added to 160 l of a

how many grams of dry nh4cl need to be added to 1.60 l of a 0.800 it m solution of ammonia nh3 to prepare a buffer

  How many grams of sodium lactate should be added

How many grams of sodium lactate should be added to 1.00 L of 0.150 lactic acid ( or ) to form a buffer solution with = 4.10? Assume that no volume change occurs when the sodium lactate is added.

  Explain what is the ph at the first equivalent point

How many additional milliliters of titrant are needed to reach the first equivalence point of quinidine dihydrochloride. What is the pH at the first equivalent point

  Evaluate the characteristics of the titration curve

Determine the following characteristics of the titration curve for 25.0 mL of 0.400 M NH3(aq) titrated with 0.335 M HI(aq). (For NH3, Kb = 1.8x10-5.) Enter scientific notation as 1.23E4.

  Identify the limiting reagent for the combination

Identify the limiting reagent for the given combination of reactants. Calculate how many grams of whatever substance will be in excess and how many grams of HF will be made.

  State what is the alkalinity of the river

What is the alkalinity of the river, What concentration of acid, for example, HCl, would result in a pH of 7.5

  Evaluate pka and ka for acetic acid

Electrical conductivity measurements show that 0.050 M acetic acid is 1.9% dissociated at 25* C. Calculate pKa and Ka for acetic acid.

  Radioactive gold-198 is used in the diagnosis of liver

radioactive gold-198 is used in the diagnosis of liver problems. the half life of this isotope is 2.7 days. if you

  What will be the theoretical yield of water in grams

If 3.50 g of H2S are used in the above reaction, what will be the theoretical yield of water in grams?

  Explain the distance between layers in a crystal

Explain the distance between layers in a crystal is 342 pm. X rays are diffracted from these layers at an angle of 32.4°. Presuming that n = 4, compute the wavelength of the X rays in nm.

  Explain the total pressure for a mixture of n2o4 and no2

The total pressure for a mixture of N2O4 and NO2 is 1.5 atm. If Kp=7.1 (at 25 degrees C) calculate the partial pressure of each gas in the mixture. 2NO2(g) N2O4(g)

  Define a balanced half-reaction for the oxidation

Write a balanced half-reaction for the oxidation of chromium ion (Cr^3+) to dichromate ion (Cr2O7^2) in acidic aqueous solution. Be sure to add physical state symbols where appropriate

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