### Evaluate the amout of coke needed to be burned

Assignment Help Chemistry
##### Reference no: EM13515838

Calculate the amout of coke needed to be burned in order to heat 500kg of water from 20 celsise to 50 celsise/ The heat of combustion of cock is 36.15kj/g

#### Questions Cloud

 Find how many electrons need to leave each object : Two spherical objects with a mass of 5.26 kg each are placed at a distance of 3.95 m apart. How many electrons need to leave each object Explain how may peaks do you expect to see in the nmr : How may peaks do you expect to see in the NMR of the following molecule. What would be the multiplicity of each of those peaks Find the magnitude of the net displacement of the mouse : A field mouse trying to escape a hawk runs east for 4.0 , darts southeast for 3.0 , then drops 0.50 down a hole into its burrow. What is the magnitude of the net displacement of the mouse Explain reversible adiabatic expansion backs : A sample of 1 mol perfect gas molecules with Cp,m equal to 7R is put through the following cycle (a) constant-volume heating to twice its final pressure, (b) reversible adiabatic expansion backs to its initial temperature Evaluate the amout of coke needed to be burned : Calculate the amout of coke needed to be burned in order to heat 500kg of water from 20 celsise to 50 celsise/ The heat of combustion of cock is 36.15kj/g Describe the interest of conserving fuel and funds : In the interest of conserving fuel and funds, you keep the thermostat of your home/apartment at 15°C (59°F) throughout the winter months. You are able to tolerate this condition if the outside (ambient) air temperature exceeds -10°C (14°F) but fee.. H and o is analyzed to determine the molecular weight : A sample of unknown material containing C,H,& O is analyzed to determine the molecular weight. A 1.25g sample is burnt and produces 1.72g of CO2. How long does it take you to reach the bottom of the slide : You go to the playground and slide down the slide, a 3.0 meter long ramp at an angle of 36 degrees with respect to horizontal. How long does it take you to reach the bottom of the slide What are the initial and final kinetic energies of system : On a touchdown attempt, a 95.0 kg running back runs toward the end zone at 3.75 m/s. What are the initial and final kinetic energies of the system

### Write a Review

#### What is the molarity of the ethanol in this solution

A solution of ethanol (C2H5OH) in water is prepared by dissolving 60.0 mL of ethanol (density = 0.79 g/cm3) in enough water to make 235.0 mL of solution. What is the molarity of the ethanol in this solution?

#### What will the pressure be

A sample of gas has an initial volume of 3.0 L at a pressure of 747 mmHg,If the volume of the gas is increased to 3.4 L , what will the pressure be?

#### Explain what is the frequency of the photon emitted

What is the frequency of the photon emitted when a molecule of NaH drops from the second to first level?

#### Explain the precipitated silver chloride was exposed

The silver chloride wasn't completely dry when the final weighing was made. The unknown sample contained traces of moisture when it was weighed. The precipitated silver chloride was exposed to excessive light while it was drying.

#### Explain theoretical hydraulic retention time of the reactor

If the pollutant to be removed has a concentration of 100 mg/L and decays by 1st-order kinetics with a rate coefficient of 2.25 d-1, what percent removal is achieved if one uses the theoretical hydraulic retention time of the reactor. What percent..

#### Explain recrystallization would not be suitable to purify

what are some examples of situations where recrystallization would not be suitable to purify an organic compound

#### Explain how much gold metal can be electro-plated

How much gold metal (in grams) can be electro-plated from a gold (III) solution with 1.50 V and 2200 mAh. I think it is 16.17 grams

#### Calculate the mass (in g) of so2cl2

Kp for this reaction is 5.1 x 10-2 atm-1. Initially, 1.00 g each of SO2 and Cl2 are placed in a 1.00 L reaction vessel. After 15 minutes, the concentration of SO2Cl2 is 45.5 μg/mL.

#### Determine what is the partial pressure of oxygen

The vapor pressure of water is 28.3 torr at 29°C then determine what is the partial pressure of oxygen collected if a reaction at that temperature produces Carbon Dioxide which is collected over water at a total pressure of 576 torr, ?

#### Compute the basic buffer capacity

Calculate the basic buffer capacity of a solution of 50.00 mL of 0.334 M HC2H3O2 to which is added 50.00 mL of 0.154

#### State what effect would an increase in temperaure

What effect would an increase in temperaure have on the experimentally determined Ksp of KHT?

#### Convert cyclopentanol to cyclopentane

When (R)-2-butanol is treated with TsCl in pyridine,the product formed and Classify the reaction