How many moles of acetylene will be produced

Assignment Help Chemistry
Reference no: EM13773496

If 4.20 mol of calcium carbide (CaC2) reacts with an excess of water, how many moles of acetylene (C2H2), a gas used in welding, will be produced?

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

Reference no: EM13773496

Questions Cloud

Describe background jean watson theory of caring : Write a 1,800- to 2,000-word paper using APA format in which you briefly describe background Jean Watson's theory of caring. The paper must:
What decisions to conduct further research into new drugs : What are the impacts that the pharmaceutical company that makes the medications in question will experience? How will that affect the pharmaceutical company's production decisions? What about its decisions to conduct further research into new drug..
Policy of stopping suspected drug users : Based on the problems of drug trafficking in Black communities by the Central Intelligence Agency and the policy of stopping suspected drug users purposefully in a school zone, what solutions would you suggest to effectively address drug abuse in ..
The ftc and the antitrust division-recent legal actions : The FTC and the antitrust division-recent legal actions Go to the FTC Web site, www.ftc.gov, to find press releases by selecting News. Briefly summarize two antitrust (not false advertising) actions taken by the FTC over the past 12 months. Next, go ..
How many moles of acetylene will be produced : If 4.20 mol of calcium carbide (CaC2) reacts with an excess of water, how many moles of acetylene (C2H2), a gas used in welding, will be produced?
Handle allowance for children and teens : 1) Which of the following is the smartest way to handle allowance for children and teens?
Case study on mitigating cloud computing risks : Imagine you are an Information Security Manager in a medium-sized organization. Your CIO has asked you to prepare a case analysis report and presentation on establishing internal controls in cloud computing. The CIO has seen several resources onli..
State the type i and type ii errors in complete sentences : The mean price of mid-sized cars in a region is $32,000. A test is conducted to see if the claim is true. State the Type I and Type II errors in complete sentences. Type I: _____________________________________________Type II: _______________________..
Is defontes bound to the terms and conditions agreement : Is DeFontes bound to the "Terms and Conditions Agreement?" Should the court grant Dell's request? Why or why not

Reviews

Write a Review

Chemistry Questions & Answers

  Write the electron configuration for cu2+

If the computer writes electron configurations in the form for Fe for example, [Ar]4s(2)3d(6) which we would write [Ar]4s23d6. Give the electron configuration for Cu2+

  Explain order of decreasing surface temperature

Rank the subsequent compounds in order of decreasing surface temperature at a given temperature. CH3OH, CH3CH3, H2C=O

  Evaluate the ratio of co2:o2 in both the atmosphere

The mole fractions of CO2 and O2 in the atmosphere have been estimated to be 4.2 x 10-5 and 0.2, respectively. Given the Henry's law constants of 1,600 and 43,000 atm, respectively, calculate the ratio of CO2:O2 in both the atmosphere and in the o..

  What is minimum grams of acetic acid and of sodium acetate

what is minimum grams of acetic acid and of sodium acetate dehydrate that must be used to prepare a buffer with a

  Compute amount of energy released in formation

Calculate amount of Energy released in formation of one mole of BaO (Not Lattice energy). The radius of barium ion is 1.35 A and Radius of oxide ion

  State what is the identity of the metal

An unidentified metal crystallizes in a body-centred cubic lattice with an edge length of 429 pm. The density of the metal is found to be 0.967 g/cm 3 . What is the identity of the metal

  Explain which ion will precipitate first as an ozalate

If a solution contains 0.01M Ca^2+, 0.01 M Zn^2+, and 0.01 M Ni^2+ ions and you want to separate them using aqueous (NH4)2C2O2, which ion will precipitate first as an ozalate, CaC2O4, ZnC2O4, or NiC2O4

  Define what is the decay constant

If 6.40 multiplied by 10-9 mol of 176W emits 1.07 multiplied by 1015 positrons in 1.00 h, what is the decay constant

  For the following two peptides draw the chemical structure

1. a. for the following two peptides draw the chemical structure of both peptidesindicating where the peptide bonds

  What mass of o2 in grams is needed for complete combustion

What mass of O2 in grams is required for complete combustion of 25.5 g of CH4? What is the total mass of product expected from the combustion of 25.5 g of methane

  Define what is the balanced overall net-ionic equation

Define what is the balanced overall net-ionic equation for the reaction between oxalic acid and the permanganate ion, MnO4-

  Calculate the final temperature of the water when ice melts

Assuming no energy is transferred to or from the surroundings, calculate the final temperature of the water after all the ice melts. Heat capacity of H2O(s) 37.7 J/(mol X K) Heat capacity of H2O(l) 75.3 J/(mol X K) Enthalpy of fusion H2O 6.01 KJ/m..

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