What is the value of x in znso4xh2o

Assignment Help Chemistry
Reference no: EM13169004

A 1.013-g sample of ZnSO4xH2O is dissolved in an aqueous solution of BaCl2. The pure BaSO4 precipitate is filtered out of solution, dried, and its mass is determined to be 0.9400 g. What is the value of x in ZnSO4xH2O?

Reference no: EM13169004

Questions Cloud

Determine the empirical formula of a substance : determine the empirical formula of a substance (Vanillin) that contains 63.15% carbon, 5.30% Hydrogen, and 31.55% oxygen.
What is the mass of the potassium nitrate produced : Lead (2) nitrate reacts with potassium iodide to produce lead (2) iodide and potassium nitrate. if 1.23mg of lead nitrate are consumed, what is the mass of the potassium nitrate produced?
Discuss and interpret the changes over the two-year period : Keeping the case analysis in mind, discuss and interpret the changes over the two-year period. Which company is the best performer and why?
State a compound contains only carbon hydrogen : A compound contains only carbon, hydrogen, nitrogen and oxygen. Combustion of 0.314 g of the compound produced 0.426 g CO2, and 0.0620 g H2O
What is the value of x in znso4xh2o : A 1.013-g sample of ZnSO4xH2O is dissolved in an aqueous solution of BaCl2. The pure BaSO4 precipitate is filtered out of solution, dried, and its mass is determined to be 0.9400 g. What is the value of x in ZnSO4xH2O?
How much h2o is needed : CaC2(s) + 2H2O(l) = C2H2(g) + Ca(OH)2(aq) . If 34 g of CaC2 are consumed in this reaction, how much H2O is needed?
Conduct a performance audit to learn : Convention center revenue would be sufficient to cover all expenses, including debt service.Yet, in its first five years of operation, the center consistently reported operating deficits.
State anthracene and phenanthrene will undergo : Both anthracene and phenanthrene will undergo addition with Br2. Anthracene adds Br2 at the 9- and 10-position. Is this consistent with the MO(s) shown in the SHMO program?
Performance audits : The president has promised an intensive ''audit'' of all aspects of the department's performance. The university has never explicitly established formal goals for the athletic department.

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of sodium reacted

A sample of sodium reacts completely with 0.426 of chlorine, forming 702 of sodium chloride. What mass of sodium reacted?

  What would be the volume

Suppose that a sample of gas occupies 192 mL of volume at 25C and a pressure of 206 torr. What would be the volume if the pressure were changed to 506 torr at 25C.

  Which of the following would be expected to have lowest ph

Which of the following would be expected to have the lowest pH?

  State the entropy change for the reaction

A certain constant-pressure reaction is nonspontaneous at 45oC. The entropy change for the reaction is +72 J/K. What can you conclude about the sign and magnitude of the enthalpy

  Whats the new gas pressure

A gas held at 798 mmHg in a 400 mL flask is released into a 3 L flask.Whats the new gas pressure?

  What is the pressure inside a system

What is the pressure inside a system when the system-side column in an open mercury manometer is 75.0 mm lower than the atmosphere side when the atmospheric pressure is 735 mm Hg.

  Calculate the concentration of ascl3 in solution c

Calculate the number of molecules of AsCl3 that would be in 1 mL of Solution C at this concentration. Look at your answer. This is the average number per mL. But what is the most likely number (ie integer) of molecules of AsCl3 in 1 mL?

  Calculate the solution''s ph

a typical aspirin tablet contains 324 mg of aspirin (acetylsalicylic acid, C9H8O4, Ka = 3.0×10-4). Imagine you dissolve two aspirin tablets in a 275 mL glass of water. Calculate the solution's pH.

  What mass of nahco3 must be added

What mass of NaHCO3 must be added to 1.00 L of 0.10 M Na2CO3 to make a buffer solution whose pH=9.85? pKa2(H2CO3)=10.33

  Calculate the final temperature

Calculate the final temperature that results when a 13.0 -g sample of water at 23.1C absorbs 870 J of heat.

  Computing new ph

Calculating new pH, a). How many mL of each of 0.10M lactic acid solution and 0.10M NaOH solution are needed to make 800mL of a buffer of pH 3.50?

  What is freezing point of solution of ethylene glycol

Ethylene glycol, HOCH2CH2OH, is effective as an antifreeze, but it also raises the boiling temperature of automobile coolant, which helps prevent loss of coolant when the weather is hot. a. What is the freezing point of a 50.0% solution of ethylen..

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