Explain energy raised the temperature of a lead sample

Assignment Help Chemistry
Reference no: EM13214255

The specific heat of lead is 0.0380cal/g degree celcius. If 47.0 calories of energy raised the temperature of a lead sample from 28.3 degrees celcius to 30.1 degrees celcius. What is the mass of the sample?

Reference no: EM13214255

Questions Cloud

Evaluate the new engraving machine project : New computer-aided engraving machine refers to expected total inventory held and calculate the NPV to evaluate the new engraving machine project and provide a recommendation to Stan
Explain what is the minimum distance that the moving mirror : What is the minimum distance that the moving mirror in the FTIR instrument must transit to resolve these two resonances?
Explain what is the density of milk : the density of milk is 1.04 g/ml, how many milligrams of milk are in 0.50 qt of milk? (1L=1.057 qt, 1000g=1Kg, 1000ml=1L, 1000mg=1g)
What effect should the factors have on export trade and why : if unit labor costs in Spain and Portugal rise, but unit labor costs in Germany decline and other producer prices remain unchanged, what effect should these factors , by themselves, have on export trade, and why
Explain energy raised the temperature of a lead sample : The specific heat of lead is 0.0380cal/g degree celcius. If 47.0 calories of energy raised the temperature of a lead sample from 28.3 degrees celcius to 30.1 degrees celcius.
Estimate the current value of each security : On the basis of this information, estimate the current value of each security, showing calculations for all parts
What effective price increase is facing japan-airlines : If Boeing's dollar aircraft prices increase 20% and the yen /dollar exchange rate decline 15% , what effective price increase is facing Japan air Lines for the purchase of a Boeing 747 Would Boeing's margin likely rise or fall
Explain how to draw the lewis structure : how to draw the Lewis Structure for this. The complete questions says: "Lithium aluminum hydride, LiAlH4, contains both ionic
What is jeffs ppc for test score versus hours playing : jeff has 4 hours that he can choose to spend either studying for a test or playing a new video game. If he spends all of time studying, he can score a 92 on the test. If he plays for 1 hour, his test score falls 5 points.

Reviews

Write a Review

Chemistry Questions & Answers

  State solution were acidic when the sodium carbonate

Why must Group IV be treated with (NH4)2CO3 in basic solution? What would happen if the solution were acidic when the sodium carbonate

  Explain temperature in degrees celsius

A tank initially at a pressure of 6.70 atm contains 20.0 moles of oxygen gas at 25.0 degrees celsius. Its temperature is then increased to 45.0 degrees celsius

  What mass of sucrose should be combined

What mass of sucrose should be combined with 452 g of water to make a solution with an osmotic pressure of 8.90 atm at 270 K?

  Explain nucelophilicity as to why hydroxide

Define nucelophilicity. Give a detailed explanation as to why hydroxide

  How much heat will be released

if 8.40 grams of C are burned, how much heat will be released for the following balanced reaction: C + O2 -> CO2 + heat (393 KJ)

  What will the final volume of the sample be

a sample of oxygen occupies 1.00 x 10^6 mL at 575 mm Hg is subjected to a pressure of 1.25 atm. What will the final volume of the sample be if the temperature is held Constant.

  What is the molarity of a sodium hydroxide solution

What is the molarity of a sodium hydroxide solution if 25.0 mL of this solution reacts exactly with 22.30 mL of 0.253 M sulfuric acid?

  Calculate the molality of the solution

A water solution containing 2.00 g of an unknown molecular substance dissolved in 10.00 g of water has a freezing point of 4.0°C. a. Calculate the molality of the solution.

  What fraction of the time will the current be turned on

An oil bath maintained at 50.5 oC loses heat to its surroundings at the rate of 4.68 kJ/min. Its temperature is maintained by an electrically heated coil with a resistance of 60 operated from a 110 V line.

  What is the specific heat capacity of the alloy

If the final temperature of the system is 31.1°C, what is the specific heat capacity of the alloy? (c of water is 4.184 J/g×K)

  How many hours will it take to produce

How many hours will it take to produce 78.0 g of Al metal by the reduction of Al3+ in an electrolytic cell with a current of 2.00 Amperes?

  What are some difference or similarity in type of inhibition

what are some difference or similarity in the type of inhibition caused by heat, acid or base and heavy metal ions on enzyme activity.

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