Calculate the current strength needed to vaporize

Assignment Help Chemistry
Reference no: EM13172962

Calculate the current strength needed to vaporize 12 g of compound X (Mw = 180.16 g/mol and a molar enthalpy of vaporization of 106.4 kJ/mol) in 30 seconds using a 16 volt battery.

Reference no: EM13172962

Questions Cloud

What is the density of the wood : what is the density of a piece of wood that measures 3.0cm by 6.0cm by 4.0cm has a mass of 80.0g. what is the density of the wood ? would the piece of wood float on water.
How much more soluble is agcl : How much more soluble is AgCl in 1 Molar NH3 than in water?
Write the net ionic equations for the reactions involved : write the net ionic equations for the reactions involved in the testing of each of the following anions
Find key financial information on your company : To illustrate the types of financial statement formats used by American corporations and to enable you to learn where to find key financial information on your company.
Calculate the current strength needed to vaporize : Calculate the current strength needed to vaporize 12 g of compound X (Mw = 180.16 g/mol and a molar enthalpy of vaporization of 106.4 kJ/mol) in 30 seconds using a 16 volt battery.
State information about the suspected impurities : You are given an impure sample of a phenol and asked to purify it. You ask for information about the suspected impurities, but it seems no one really knows.
Which compound is most likely to dissociate : Which compound is most likely to dissociate and give O2(g) at 25?C?
Explain why do br and i interfere with the no : Why do Br And I interfere with the NO3 test? Explain fully using bromide as an example, including equations. 3. Explain why an excess of Fe2+ is necessary for the NO3 test.
How might there still have been a chemical reaction : How might there still have been a chemical reaction even though they could not see anything happen?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the energy of the final state

A Be3+ ion emitts a photon with a frequency of 4.68 × 1016 Hz. If the energy of the initial state of the Be3+ ion was -3.88 × 10(-18) J, calculate the energy of the final state. Express answer in scientific notation.

  What will be its volume

A bag of potato chips contains 595 mL of air at 30.0 degrees celcius and a pressure of 770 mm Hg. Assuming the bag does not break, what will be its volume at the top of a mountain where the pressure is 438 mL and the temperature is 8.00 celcius?

  Calculate the number of fungal particles

A student wishes to establish experimentally the number of fungal particles in a fixed volume of air. He uses a liquid medium suitable for the growth of most fungi and exposes the liquid to air in a rectangular container of dimensions 15 cm × 15 c..

  Reasonable range of temperatures determine the apparent

Using a reasonable range of temperatures, determine the apparent (or global) activation energy of NO formation during a combustion process

  Compute the percent of the rdi

The student ended up calculating that he/she has 2.19 ppm of Vitamin B2 in the diluted sample. Calculate the percent of the RDI of Riboflavin satisfied by consuming this tablet

  The half-life for the radioactive decay billion years

The half-life for the radioactive decay of U-238 is 4.5 billion years and is independent of initial concentration. How long will it take for 10% of the U-238 atoms in a sample of U-238 to decay?

  Write the balanced net ionic equation reaction

Write the balanced net ionic equation for the following dissolution reaction: Zn(OH)2 in aqueous NaOH

  How long does it take for phosphine sample to decompose

The half-life for the reaction at 550 C is 81.3 seconds. How long does it take for 78.5% of a phosphine sample to decompose?

  State the ka of a monoprotic weak acid

The Ka of a monoprotic weak acid is 7.76 × 10-3. What is the percent ionization of a 0.127 M solution of this acid?

  What is the total pressure in the bulb

A metal bulb is filled with 10.2 g of CHCl3 and 0.322 g of CH4 (two gases). What is the total pressure in the bulb if the temperature is 345 C and the volume is 50.0 mL.

  Show the redox reaction and all work

How many grams of oxygen gas (O2) will it take to oxidize 1 pound of iron metal? Make sure to show the redox reaction and all work.

  Calculate the masses of the solid

Calculate the masses of the solid you must measure out to prepare 100mL EACH OF 0.025 M KNO3 , 0.025 M CuSO4, 0.025 M Ca(NO3)2, and 0.025 M KCl . include waters of hydration when clculating the formula wights.

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