How many moles of al2s3 are produced

Assignment Help Chemistry
Reference no: EM13164755

Solid aluminum reacts according to the balanced equation. If a total of 830 kJ of heat is produced in the reaction as written, how many moles of Al2S3 are produced?

2 Al(s) + 3 S(s) → Al2S3(s)

Reference no: EM13164755

Questions Cloud

Every program in a system contains : Assume that every program in a system contains 40,000 machine code instructions. To execute an instruction it takes 4 machine cycles. Assume that a computer constantly keeps 150 active processes in execution and each active process needs to be exe..
Pronouns, and prepositions : Type addKeyword(): for each word on each page, add to a (keyword, URLs) list or dictionary, excluding articles, pronouns, and prepositions. For example:
Allows the user to enter students names followed : Write a program that allows the user to enter students names followed by their test scores and outputs the following information(assume that the maximum nmber of students in the class is 50
Liver leading to bile pigments circulating through the body : Buildup of bile within the liver leading to bile pigments circulating through  the body could cause tissues to turn yellow and a condition called:
How many moles of al2s3 are produced : Solid aluminum reacts according to the balanced equation. If a total of 830 kJ of heat is produced in the reaction as written, how many moles of Al2S3 are produced?
The ai player will not be asking : The AI player will not be asking the user for any input. This means that placeShips() and fire() should not ask the user for locations. The AI player should choose locations of ships and automatically place them
How to calculate the volume of pottasium hydroxide : How to calculate the volume of 1.5M aqueous pottasium hydroxide require to react completly with 2g of benzoic acid and extract the solution twice using the volume calculated?
Digestion is a stomach secretion needed for absorption : Intrinsic factor in digestion is a stomach secretion needed for absorption of  __________ from the small intestine.
What is the theoretical yield of vanadium : What is the theoretical yield of vanadium that can be produced by the reaction of 40.0 g of V2O5 with 40.0 g of calcium based on the following chemical reaction?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the volume of n2 produced

Calculate the volume of N2 produced at 21 degrees C and 823 mmHg if 60.0 g of sodium azide reacted

  Explain what is the configuration of molecule

Draw the enantiomer of cis-1-chloro-3-methylcyclopentane which is R at C-1. 1) What is the configuration of this molecule at C-3 (R and S)?

  Explain primary alcohols can be oxidized to aldehydes

Primary alcohols can be oxidized to aldehydes and carboxylic acids. Often it is difficult to stop at the aldehyde oxidation state. One method frequently used to accomplish

  What is the free zn2+ concentration

What is the free Zn2+ concentration if 0.020 M Zn2+ solution is mixed with an equal volume of 2.0 M NH3? Kf for [Zn(NH3)4]2+ is 4.1 × 10^8

  What will be the ph

a buffer solution was made to have 1.4M HF and 1.10 M NaF. If .1 moles of NaOH are added to 1.00 L of the buffer, what will be the pH? Assume the volume remains constant. Ka of HF = 7.2E-4.

  What is the partial pressure of co2

An air sample contains 0.032% CO2 (by mole). If the total pressure is 758mm Hg, what is the partial pressure of CO2

  What is the value of rate constant

A certain first order reaction has a rate constant of 0.0215 s-1 at 24 degrees C. What is the value of rate constant at 70 degrees C if Ea=90.0 kJ/mol.

  How much co2 could be produced

39 grams of C6H6 are mixed with 136.6 grams of O2 and allowed to react. How much CO2 could be produced by this reaction?

  What is the mass in grams of the lead

The density of lead is 11.3 g/ml. The water level in a graduated cylinder initially at 220mL rises to 297mL after a piece of lead is submerged. What is the mass in grams of the lead?

  How much heat was absorbed

If the temperature of 150.0g of water increased from 23.3C to 44.8C, how much heat was absorbed.

  Explain why a buffer made of equal concentrations

Explain why a buffer made of equal concentrations of CH3COOH and CH3COO- does not change in pH when a small amount of NaOH (a strong base) is added to the solution. Does the NaOH dissociate into ions when it is added to the solution?

  Calculate the molarity of each of the following solutions.

Calculate the molarity of each of the following solutions. (a) 29.0 g of ethanol (C2H5OH) in 545 mL of solution

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