User Account

All Pages

When m2s3 is heated in air it is converted to mo2 a 4000g

Assignment Help Chemistry
Reference no: EM13386738

When M2S3 is heated in air, it is converted to MO2. A 4.000g sample of M2S3 shows a decrease in mass of .277 g when it is heated in air. What is the average atomic mass of M?

Reference no: EM13386738

Questions Cloud

What can you conclude about the reaction from the influence : for a certain gas-phase reaction the fraction of products in an equilibrium mixture is increases by increasing the
A buffer solution is prepared by adding 150 g nac2h3o2 and : a buffer solution is prepared by adding 15.0 g nac2h3o2 and 12.5 g acetic acid c2h4o2 to enough water to make 500.0 ml
What are some differences and similiarities in the type of : what are some differences and similiarities in the type of inhibition caused by heat acid or base and heavy metal ions
A test tube containing a mixture of kcl kclo3 and mno2 : a test tube containing a mixture of kcl kclo3 and mno2 having a total weight of 23.584 g was heated to compose the
When m2s3 is heated in air it is converted to mo2 a 4000g : when m2s3 is heated in air it is converted to mo2. a 4.000g sample of m2s3 shows a decrease in mass of .277 g when it
What is the ph change of a 0270m solution of citric acid : what is the ph change of a 0.270m solution of citric acid pka 4.77 if citrate is added to a concentration of 0.145m
If 500g of potassium chlorate solid decomposes and : if 500g of potassium chlorate solid decomposes and produces 303g of potassium chloride solid how many grams of oxygen
Student placed 185 of glucose in a volumetric flask added : student placed 18.5 of glucose in a volumetric flask added enough water to dissolve the glucose by swirling then
If 500 ml of a solution containing 0400 m iron is placed : if 5.00 ml of a solution containing .0400 m iron is placed in a 100.0 ml volumetric flask and filled to the mark with

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the percent dissociation of acetic acid

Determine the [H+] and the pH of a buffer containing 0.20 M acetic acid and 0.10 M sodium acetate. 2. Calculate the percent dissociation of acetic acid in this solution

  Make nuclear fission more efficient

Multiple choice questions in Nuclear reactions - make nuclear fission more efficient, which device is used in a nuclear reactor to slow the speed

  Explain what will product distribution alkyl halide

pure (R)-2-Methyl-2-butanol what will your product distribution of R & S alkyl halide be? Explain.

  The final volume of the balloon under constant temperature

A balloon filled with 2.50 moles of helium has a volume of 32.4 L. What will be the new volume if 5.90 moles are added under constant temperature and pressure?

  Solve acid mixture problem

Acid Mixture Problem, From a full 50-liter container of a 40% concentration of acid, x liters is removed and  replaced with a 100% acid.

  State a wastewater disposal well for carrying various wastes

A wastewater disposal well for carrying various wastes at different times is drilled into a formation of limestone (CaCO3), and the wastewater has time to come to complete equilibrium with the calcium carbonate before leaving the formation through..

  Determine what concentration of oh - is needed to dissolve

determine what concentration of oh - is needed to dissolve 0.015 mol ofnbspznoh2 zinc hydroxide in a liter of solution

  Determine what is its molar mass

The resulting solution has an osmotic pressure of 0.544 atm at 25°C. Assuming that the organic compound is a nonelectrolyte, what is its molar mass?

  How many moles of koh were in the sample

a 75.0 mL sample of potassium hydroxide, KOH, of unknown concentration is titrated with 42.5 mL of 0.575 M acetic acid. How many moles of KOH were in the sample?

  Define what temperature will the reaction become spontaneous

Sodium carbonate can be made by heating sodium bicarbonate: 2NaHCO3(s) = Na2CO3(s) + CO2(gas) + H2O(gas) Given that for this reaction delta H = 135.5 KiloJoules and delta G = 33.1 KiloJoules at 25 degrees C, at what temperature will the reaction b..

  State a wine-dispensing system uses argon canisters

A wine-dispensing system uses argon canisters to pressurize and preserve wine in the bottle. An argon canister for the system has a volume of 29.1mL and contains 36.6g of argon.Assuming ideal gas behavior

  Examine of water in a sediment sample at equilibrium

Analysis of water in a sediment sample at equilibrium at pH 7.00 showed [SO42-] = 2.00 x 10^-5 M and a partial pressure of H2S of 0.100 atm. Show with appropriate calculations if methane, CH4, would be expected in the sediment.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

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