How much h2o is needed

Assignment Help Chemistry
Reference no: EM13169003

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?

Reference no: EM13169003

Questions Cloud

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.
Explain the simple huckel molecular orbital : Use the Simple Huckel Molecular Orbital (SHMO) program to calculate which Pi system is more stable, anthracene or phenathrene.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the entropy change

Calculate the final temperature when a 20.4 gram sample of ice at 0oC is placed into a styrofoam cup containing 111 grams of water at 72.7 oC. Assume that there is no loss or gain of heat from the surroundings.

  What is the value of delta h for the reaction

According to the data, what is the value of delta H for the reaction.

  Explain what maximum mass of ammonia could be produced

If 112 grams of calcium oxide were mixed with 224 grams of ammonium chloride, what maximum mass of ammonia could be produced?

  What equation would be used to solve for the equilibrium

A mixture of 1 atm chlorine gas and 1 atm oxygen gas and no product undergoes this reaction. Cl2 + 2 O2 ---> 2 ClO2 What equation would be used to solve for the equilibrium concentrations

  Compute the heat evolved in kilojoules

Calculate the heat evolved in kilojoules by the formation of the solution. Calculate the heat evoled per mole of sulfuric acid. Use n(changeH) = -(mCchangeT)

  Find the amount of heat transferred

a 486 mL sample of water was cooled from 50C to 10C. assuming a specific heat of 4.184 J/K g and a density of 1.00 g/mL, find the amount of heat transferred.

  Explain four-digit accuracy to minimize roundoff error

In a titration of HNO3, you add a few drops of phenolphthalein indicator to 50.00 mL of acid in a flask. You quickly add 26.50 mL of 0.0502 M NaOH but overshoot the end point, and the solution turns deep pink.

  Which type of bond has one pair of electrons shared

which type of bond has one pair of electrons shared between atoms? a) single covalent b) coordinate covalent c) double covalent d) metallic

  What color is the universal indicator

The HCl turns the indicator red and the NaOH turns the indicator purple, but what happens to the indicator when the 2 solutions are mixed? Also, is there a temperature increase with the reaction?

  Which solution will have the lowest boiling point

Which solution will have the lowest boiling point?

  Draw an alternative lewis structure for ch2br

the structure they gave me already has two nonbonding electrons on Bromine with no formal charge

  Sate what is its heat of vaporization

Octane has a vapor pressure of 40. torr at 45.1 degrees celcius and 400. torr at 104.0 degrees celcius. What is its heat of vaporization (R=8.214 J/K mol)

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