Compute the work done on the surrounding atmosphere

Assignment Help Chemistry
Reference no: EM13213199

17.4g of Aluminium is dropped into a beaker of dilute hydrochloric acid. Calculate the work done (in J) on the surrounding atmosphere (1atm pressure, 25.8 oC ) by the evolution of hydrogen in the subsequent reaction. State any assumptions you have made?

Reference no: EM13213199

Questions Cloud

Compute the minimum number of grams : calculate the minimum number of grams of C3H8(g) that must be combusted to provide the energy necessary to convert 2.93 kg of H2O from its solid form at -13.0°C to its liquid form at 75.0°C.
State done to inflate the balloon when atmospheric pressure : How much work (in J) must be done to inflate the balloon when atmospheric pressure is 767 torr?
Discuss the mission-vision-values and goals of walmart : 1. Discuss the mission, vision, values, and goals of Walmart. Relate and connect this to the case reading, chapter 1, frontline video and corporate website for Walmart.  2. Do you think vision, mission, goals, or even values take the lead role at W..
Explain a double effect backward feed evaporator : A feed containing 15% by weight of solids is to be concentrated to 40 % solids using a double effect backward feed evaporator. The first effect is heated by steam at 413 K.
Compute the work done on the surrounding atmosphere : Calculate the work done (in J) on the surrounding atmosphere (1atm pressure, 25.8 oC ) by the evolution of hydrogen in the subsequent reaction
Calculate the nominal and the effective rate of return : A 10-year, 12%, $1000 bond that pays dividends quarterly can be purchased for $900. If the bond is purchased and pays as scheduled, calculate the nominal and the effective rate of return that the purchaser receives.
Difference between cccs expected roe : What is the difference between CCC's expected ROE if it finances with 50% debt versus its expected ROE if it finances entirely with common stock?
Does price exceed average variable cost for the first units : A purely competitive firm finds that the market price for its product is $30.00. It has a fixed cost of $100.00 and a variable cost of $17.50 per unit for the first 50 units and then $37.50 per unit for all successive units. Does price exceed aver..
Compute percentage of alcohol in the patient''s body the : Calculated percentage of alcohol in the patient's body the, State the chemical reaction that took place in the patient's body.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate s for the process

15.0 g of steam at 373 K is added to 250.0 g of H2O (l) at 298 K at constant pressure of 1 bar. Is the final state of the system steam or liquid water? Calculate ?S for the process.

  State and write net ionic equations for the precipitation

Indicate what precipitates, if any, form when solutions of each of the following are added to a solution containing the Group I cations.

  State how much tin is plated out of the solution

A current of 4.67 A is passed through a Sn(NO3)2 solution for 1.80 hours

  Some ionic compounds dissolve not their bonds dissociate

When some ionic compounds dissolve, not all of their bonds dissociate. What kind of conductivity would you expect such a solution to have?

  What are the rates of production of p4 and h2

If the reaction is carried out in a 2.0 L container and 0.010 mol of PH3 is consumed each second, what are the rates of production of P4 and H2?

  Separate acids in a solution of water

How do I determine the concentration of 2 separate acids in a solution of water if I know the overall pH of the solution? There exists both formic acid and acetic acid in a 1 liter solution of water. The overall solution pH is stated as 4.0 and it ..

  What mass of oxygen will react

What mass of oxygen will react with 2.64g of magnesium? 2Mg(s)+O2(g)-->MgO(s)

  How many moles of the second reactant would be require

For the unbalanced equation Cl2 ++ KI = I2 + KCl - how many moles of the second reactant would be require to react exactly with the 0.275 mole of the first reactant

  Find out the exposure of a furnace tender to lead fume

Sample were collected in a zinc smelter to determine the exposure of a furnace tender to lead fume during his normal work duties which involves "furnace draws" and general activities around the furnace.

  Neutralize the phosphoric acids

Compute the volume of 3M NaOH(aq)aqueous sodium hydroxide needed to neutralize the phosphoric acids and acetic acid in the synthesis of acetyl-ferrocene.

  Calculate the number of bromine molecules in flask

A flask contains 0.350 grams of liquid Br( bromine). calculate the number of (Br)bromine molecules present in the flask

  Which expected to have the lowest freezing temperature

Which of the following would be expected to have the lowest freezing temperature?

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