Explain what is the mass flowrate of water required to power

Assignment Help Chemistry
Reference no: EM13214187

The turbines in a hydroelectric plant are fed by water falling from a 50-m height.Assuming 91% efficiency for conversion of potential to electrical energy, and 8% loss of the resulting power in transmission, what is the mass flowrate of water required to power a 200-watt light bulb?

Reference no: EM13214187

Questions Cloud

Describe the large disparity in the numerical results pf : Energy costs vary greatly with energy source: coal @ $25.00/ton, gasoline @ a pump price of $2.00/gal, and electricity @ $0.1000/kWhr. Conventional practice is to put these on a common basis by expressing
How do you determine the level of the barrier : How do you determine the value of the firm and determine the volatility of the describing the change in firm value - How do you determine the level of the barrier?
Explain whether the increase would be more justified : Gina Picaretto is production manager at the Rich Manufacturing Company. Each year her unit buys up to 100,000 machine parts from Bhagat Incorpo- rated. The contract specifies that Rich will pay Bhagat its production costs plus a $5 markup (cost- p..
Find the mean and standard deviation of the payout : The payouts for the Powerball lottery and their corresponding odds and probabilities of occurrence are shown below. The price of a ticket is $1.00. Find the mean and standard deviation of the payout.
Explain what is the mass flowrate of water required to power : efficiency for conversion of potential to electrical energy, and 8% loss of the resulting power in transmission, what is the mass flowrate of water required to power a 200-watt light bulb?
What is the effect on the price level and real gdp : Starting from short-run equilibrium, the following occurs: personal income taxes rise and foreign real national income rises. What is the effect on the price level, Real GDP, and the unemployment rate in the short run
Determine the market value of the debt : What can you conclude from the above tables - determine the market value of the debt and determine the market value of the debt.
Explain the largest london forces : which of these compounds will be the most polar and which of the compound will have the largest London forces?
Explain factors that shape wage differentials : Institutional economics, especially applied to metropolitan areas, highlight problems with human capital theory and help us better understand wage differentials. Explain factors that shape wage differentials by metropolitan areas.

Reviews

Write a Review

Chemistry Questions & Answers

  State the expected molar solubility of silver phosphate

What is the expected molar solubility of silver phosphate, Ag3PO4 in water? B) What is the expected molar solubility, in ppt (parts per thousand), of lead(II) iodide, PbI2 in water

  Calculate the ph of the final solution

A buffered solution is made by adding 50.9 g NH4Cl to 1.00 L of a 0.75 M solution of NH3. Calculate the pH of the final solution. (Assume no volume change.)

  Calculate the polarization potential in a copper

A polarization potential arises from a concentration difference between ions in the neighborhood of the electrode and those in the bulk of the electrolyte solution. Calculate the polarization potential in a copper electro-refining cell given the f..

  How many mililiters of hcl solution are needed

210 mg Ca(OH)2 and 210 Al(OH)3. A 8.3×10^-2 M HCl, which is similar to stomach acid, is used to neutralize 5.0mL of liquid antacid. How many mililiters of HCl solution are needed to neutralize Ca(OH)2, then Al(OH)3?

  Explain why the rates of diffusion of nitrogen gas

Explain why the rates of diffusion of nitrogen gas and carbon monoxide are almost identical at the same temperature.

  State mole for dilution depends on the process

Calculate H per mole of CaCl2 (in kJ) for the reaction under the above conditions. Aside, the ?H per mole for dilution depends on the process.

  What volume would the dry gas occupy

A sample of Oxygen is collected in a 206 mL container over water at 15C, and the barometer reads 793 torr. What volume would the dry gas occupy at 704 torr and 15C? Water's partial pressure at 15C is 12.8 torr. Answer in units of mL.

  How many grams co2 are formed

If 40.0 g acetylene is allowed to react with 40.0 g oxygen, how many grams CO2 are formed.

  Compute the ph of the solution kcl

A 1 mM solution of HCl is prepared, and enough KCl is added to adjust the ionic strength to u= 0.1 M. Calculate the pH of the solution

  Compute the change in chemical potential of carbon dioxide

Calculate the change in chemical potential of the 12g of carbon dioxide after being completely released from the cartridge at room temperature.

  Calculate a lattice energy

Calculate a lattice energy for (in kilojoules per mole) using the following information.

  How much heat is absorbed by water

How much heat is absorbed by 15.5g of water when its temperature is increased 20.0C to 50.0C?The specific heat of water is 4.184J/(g.C)

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