How many moles of h2o are needed

Assignment Help Chemistry
Reference no: EM13165537

CaC2 (s) + 2H2O (l) → C2H2 (g) + Ca(OH)2 (aq)

If 32.0 g CaC2 are consumed in this reaction, how many moles of H2O are needed?

Reference no: EM13165537

Questions Cloud

Calculate the overall energy change : Calculate the overall energy change (in kilojoules per mole) for the formation of Csf from its elements using the following data.
Prepare a sales budget by month : Prepare a sales budget, by month and in total, for the third quarter. Also prepare a schedule of expected cash collections, by month and in total, for the third quarter.
State standardized ascorbic acid : A student standardized her I2 solution by preparing a solution of 0.0450 g of ascorbic acid (vitamin C) in a 100 mL volumetric flask. She titrated several 10.00 mL samples of the Vitamin C solution and found an average of 24.95 mL of I2 solution
What will be the mass of the remaining nicl2 : A 6.269 g sample of NiCl2·2H2O is heated until all the water of hydration is removed. What will be the mass of the remaining NiCl2?
How many moles of h2o are needed : If 32.0 g CaC2 are consumed in this reaction, how many moles of H2O are needed?
Define and use ice table and henderson-hasselbach equation : Use ICE table and henderson-hasselbach equation to calculate pH of BUFFER A after your particular volume of acid was added to achieve pH change of 1.0.
What is the value of x in product formula : when 3.299 of iodine reacts with fluorine, 5.768g of IFx is formed. What is the value of x in product formula (IFx)?"
To use a sentinel loop so once the value of -99 i : modify this program to use a sentinal loop so once the value of -99 is entered after getting the pay and hours the program should end.
Consider the reaction of the pairs of these compounds : Solutions of strontium hydroxide, silver nitrate, hydrogen phosphate, potassium nitrate, and copper (II) sulphate are prepared and placed in separate containers. Consider the reaction of the pairs of these compounds.

Reviews

Write a Review

Chemistry Questions & Answers

  Determine molecular formula and molar mass

Determine its molecular formula if the molar mass of the compound = 199.55 grams per mole?

  Calculate the heat transferred

calculate the heat transferred, Q when 51.0 ml of 2M NaOH solution and 50.0 ml of 2M HCl are mixed. Assume the final volume of the reaction mixture is 101.0 ml, its density is 104 g mL-1, and its heat capacity is 3.89 J g-1 deg-1

  Explain conversion for a specific product

Conversion for a Specific Product, Indicate the reaction conditions you would employ to accomplish the following

  How many grams of nacl is needed

To make a 325 mL solution of 0.150 M NaCl, how many grams of NaCl need to be weighed out?

  State the monohydrate is found as the mineral kieserite

Magnesium sulfate can be obtained at a drugstore as Epsom salts. The monohydrate is found as the mineral kieserite (MgSO4 * H2O, 138 g/mol).

  What is the molar mass of the gas

A gas weighing 33.62 g occupies a 10.00 liter flask at 27oc and 730 torr of pressure. what is the molar mass of the gas?

  Determine the concentration of pr+/-

The Cl- is at equilibrium across the membrane while the protein is inside the cell and cannot permeate the membrane. Determine the concentration of Pr+/- (in M)?

  Explain a compound is heated to produce gas

A compound is heated to produce gas whose molecular mass is to be determined. The gas is collected by displacing water in a water filled flask inverted in a trough of water

  Calculate the concentrations of all species

At 25°C, K = 0.090 for the following reaction. H2O(g) + Cl2O(g) reverse reaction arrow 2 HOCl(g) Calculate the concentrations of all species at equilibrium for each of the following cases.

  Define hz is a weak acid

HZ is a weak acid. An aqueous solution of HZ is prepared by dissolving 0.020 mol of HZ in sufficient water to yield 1.00 L of solution

  Which balloon will deflate faster

Isra fills two identical balloons at identical temperatures. She fills one with O2 gas and the other with O3 gas. Which balloon will deflate faster? Why?

  What mass of does the tank contain

Consider a steel tank whose volume is 65.0 and which contains gas at a pressure of 16500 at 21.What mass of does the tank contain?

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