### Explain how liquid tetraethyllead reacts

Assignment Help Chemistry
##### Reference no: EM13252559

Liquid tetraethyllead reacts according to the balanced equation. When 419 g of CO2 is produced, calculate the sign and magnitude (kJ) of the heat produced.

Enthalpy (kJ)
?H = -12552.8
Molar Mass
Pb(C2H5)4 323.45
O2 31.999
PbO 223.20
CO2 44.001
H2O 18.015

#### Questions Cloud

 Find the renitic energy of wheel : a wheel is spinning freely on its axis with an angular velocity w of 2 rad/s. What is its renitic energy if the angular velocity is increased to 10 rad/s Defend an employer decision to check : Defend an employer's decision to check an applicant's credit history and driving offenses that may have occurred in the past. Support your position with evidence or examples. Explain dinitrogen pentoxide to form nitrogen dioxide : The rate constant for the decomposition of dinitrogen pentoxide to form nitrogen dioxide and oxygen gas has the rate constant 1.7 x 10-3 s-1. This is a first order reaction. How long would it take for for the reaction to be 39.00% to complete What is spectral density at 200 khz from carrier frequency : Calculate the Fourier Transform of f(t) = 5 sinc(-2t/100), and graph the magnitude and phase as a function of f. If the signal of problem 1 is delayed by 0.1 ms. What is the new Fourier Transform. Explain how liquid tetraethyllead reacts : Liquid tetraethyllead reacts according to the balanced equation. When 419 g of CO2 is produced, calculate the sign and magnitude (kJ) of the heat produced. How long will it take before coin begins to slide radially : A coin is placed on a turntable 13 cm from the center. A lump of clay placed behind the coin prevents it from sliding backwards , How long will it take before the coin begins to slide radially Which shipping alternative would you recommend : Three hundred and ninety boxes are to be shipped, and each box has a price of \$154. Which shipping alternative would you recommend? Shipper A option 2 days= \$ ? Shipper B option 2 days= \$ ? What are the expressions for the transmitted signals : Message signal m(t) = 0.6sin(27r3000t + pi/9) For a carrier signal with amplitude Ac = 4,fc = 40MHz, What is the signal bandwidth if we use AM with ka = 0.7 DSB-SC FM with kf = 5000 - HZ/V Describe main competitors and articulate the competitive : Describe main competitors and articulate the competitive positioning of your product/service in light of this information and in light of customer needs.

### Write a Review

#### What is the mass (in grams) of the sample

You have 493 mL of chlorine trifluoride gas at 699mmHg and 45 degrees Celsius. What is the mass (in grams) of the sample.

#### What is the percentage yield

When 36.8g of benzene reacts with an excess of chlorine gass, the acual yield of 38.8g what is the percentage yield?

#### At what ph will 82% of the mg2 be precipitated

The concentration of Mg2+ in seawater is 0.052 M. At what pH will 82% of the Mg2 be precipitated as the hydroxide salt? [Ksp for Mg(OH)2 = 8.9*10-12.]

#### Explain how are observations and testable experiments

how are observations and testable experiments used to distinguish whether something is a theory

#### The oxidation-reduction happens in any electrochemical cell

In an electrolysis cell similar to the one employed in this experiment, a student observed the unknown metal anode lost .206g while a total volume of 84.90mL of H2 was being produced. The temperature in the lab was 230C and the barometric pressure..

#### Compute the ph at one-half the equivalence point

calcualte the pH at one-half the equivalence pont and at the equivalence point for a titration of 50 mL of 0.100M acetic acid with 0.100M NaOH

#### Define what direction do the functions point

Subtract one from the other. In what direction do the functions point? What orbitals are "left" unused on the C atom?

#### Explain the emission of a higher frequency of light

Which would involve the emission of a higher frequency of light, the transition of an electron in an H atom from the n = 5 to the n = 3 level or a similar transition in an X atom?

#### Explain how many grams of aluminum metal produced

How many grams of aluminum metal and how many liters of chlorine gas can be produced by passage of 4.8 amp of current for 2.3 hour under standard conditions (25?C and 1 atm pressure)?

#### What is the molar mass of the solute

The boiling point of a solution containing 10.44 g of an unknown nonelectrolyte in 50.00 g of acetic acid is 159.2°C. What is the molar mass of the solute?

#### State how to begin the synthesis

How would you make 2-methyl-1-phenyl-3-pentanone from the following available compounds ethanol, isopropyl alcohol, and toluene?

#### Describe heat transfer between the gas and the tank

A tank containing carbon dioxide at 400K and 50 bar is vented until the temperature in the tank falls to 300K. Assuming there is no heat transfer between the gas and the tank

#### 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!