How many moles of h2o are needed

Assignment Help Chemistry
Reference no: EM13148336

Acetylene gas (C2H2) is produced as a result of the following reaction. CaC2(s)+2H2O(l) = C2H2(g)+Ca(OH)2(aq) . If 32.0 g of CaC2 are consumed in this reaction, how many moles of H2O are needed?

Reference no: EM13148336

Questions Cloud

What is the percent abundance of each isotope : Boron has two stable isotopes with masses of 10.01294 u and 11.00931 u. The average molar mass of boron is 10.81 u. What is the percent abundance of each isotope?
What will cause the most damage (winds, storm, surge, floods : Occasionally when a hurricane moves inland, it will encounter a mountain range. Describe what will happen when this occurs. What will happen to the hurricane's intensity? What will cause the most damage (winds, storm, surge, flooding)? Why?
Probability that at least sixty are thirty one years of age : If a survey of 100 randomly selected united states residents is to be taken, what is the approximate probability that at least 60 will be under 31 years of age?
How a transcription factor can both activate : Most transcription factors must form dimers to function. How can homodimerization and heterodimerization explain how a transcription factor can both activate and repress transcription.
How many moles of h2o are needed : Acetylene gas (C2H2) is produced as a result of the following reaction. CaC2(s)+2H2O(l) = C2H2(g)+Ca(OH)2(aq) . If 32.0 g of CaC2 are consumed in this reaction, how many moles of H2O are needed?
How does the energy input from the sun create gravity waves? : A storm is defined as an atmospheric disturbance, usually caused by unequal heating in the atmosphere. How does the energy input from the sun create gravity waves?
Which statement is false regarding cytotoxic t cells : Which statement is false regarding cytotoxic T cells?
Pay annual payments problem : The lease also specified that, along with the last payment, Grommit could purchase the asset for $8,000 cash. Under this lease agreement, Grommit will be required to pay annual payments of:
Why bayes theorem important to business-related questions : What does this theorem allow you to do that traditional statistics do not? What are some prerequisites for using Bayesian statistics?

Reviews

Write a Review

Chemistry Questions & Answers

  What the molarity of the naoh solution is

25.0 ml of 0.212 M NaOH ia neutralized by 13.6 ml of an HCl solution. The molarity of the NAOH solution is?

  Calculate the change in enthalpy and entropy

Calculate the change in enthalpy and entropy of 50 g of liquid water starting at 10 degrees Celsius and completely evaporating into H2O gas at 100 C.

  How many kj of heat are produced

The production of iron and carbon dioxide from Iron (3) oxide and carbon monoxide is an exothermic reaction? how many kj of heat are produced when 3.40 mol Fe2O3 reacts with excess of CO.

  What is the volume of 0.75 mol of benzene

What is the Volume of 0.75 mol of Benzene (C6H6) at 20.7 degrees C. The density of Benzene is 0.879 g/mL

  Explain what is the composition in mole fractions

What is the composition in mole fractions of a solution that has a vapor pressure of 39 at 20 ? Express your answer using two significant figures.

  Determine the molecular formula of the compound

Determine the molecular formula of the compound at  the temperature of 120 degrees celsius and Pressure 750 mm hg,  if 1 l of the gaseous compound weighs 2.3 grams? '

  Prepare a naoh solution

Calculate How many grams of pure, solid sodium hydroxide are needed to make 500 mL of 0.15M NaOH solution and also express the answer in just 2 significant figures?

  Calculate the ph of solution formed

calculate the pH of solution formed by mixing 150 mL of 0.10M HC7H5O2 with 100 mL of 0.30M NaC7H5O2. The Ka for HC7H5O2 is 6.5 E -5

  What mass of aluminum chloride is present

Aluminum nitrate and ammonium chloride react to form aluminum chloride, nitrogen, and water. what mass of aluminum chloride is present after 74.7 g of aluminum nitrate and 56.8 g ammonium chloride have reacted completely.

  Determine the volume of a carat diamond

The international unit for weighing diamonds and determine the volume of a 0.76 carat diamond if The density of diamond is given=3.51 g/cm3 ?express your answer in units of cm3

  Calculate the solubility of ca(oh)2

calculate the solubility of Ca(OH)2 in a 0.469M Cacl2 solution at 31 Degrees, given the Ksp of Ca(OH)2 is 4.96*10^-6. give answer in milli molar units.

  What is the molar concentration of the ammonia

If 18.2 mL of 0.800 M HCl solution are needed to neutralize 5.00 mL of a household ammonia solution, what is the molar concentration of the ammonia.

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