How many joules of heat are needed

Assignment Help Chemistry
Reference no: EM13130091

The specific heat capacity of solid copper metal is 0.385 J/g-K. How many joules of heat are needed to raise the temperature of a 1.55-kg block of copper from 33.0C to 77.5C?

Reference no: EM13130091

Questions Cloud

Amount of gross profit : During the current year merchandise is sold for $795,000.the cost of the merchandise sold is $477,000. (A) whats is the amount of gross profit?
Determine the freezing point of a solution : Determine the freezing point of a solution which contains 0.31 mol of sucrose in 175 g of water. Kf = 1.86°C/m
Are results sufficient to conclude self hypothesis : Suppose that 47 showed reduced allergic reactions and 17 showed an increase in allergic reactions. Are these results sufficient to conclude that the self hypothesis has a significant effect.
Evaluating media for credibility : Evaluating Media for Credibility
How many joules of heat are needed : The specific heat capacity of solid copper metal is 0.385 J/g-K. How many joules of heat are needed to raise the temperature of a 1.55-kg block of copper from 33.0C to 77.5C?
Determining audit judgments : Determine sample size based on the following audit judgments.
What is their current marginal tax rate : Scot and Vidia, married taxpayers, earn $240,000 in taxable income and $5,000 in interest from an investment in City of Tampa bonds. Using the U.S. tax rate schedule for married filing jointly, how much federal tax will they owe? What is their ave..
Probability that at least one alterations is discovered : What is the probability that at least one of the alterations is discovered? Find the expected value and variance of the number of altered accounts discovered during the audit.
Amount of cash for the payment of dividends : Cash dividends of $85,000 were declared during the year. Cash dividends payable were $10,000 and $15,000 at the beginning and end of the year, respectively. The amount of cash for the payment of dividends during the year is ?

Reviews

Write a Review

Chemistry Questions & Answers

  What volume of 0.160 m of li2s solution is required

What volume of 0.160 M of Li2S solution is required to completely react with 125 mL of 0.160 M of Co(NO3)2

  Determine what is the mole fraction

Estimate dissociation energy of HF using simpe additivity rule If given that d(H-H) and D(F-F) IN H 2 is 336kj/mol and F2 is 258 kj/mol

  What is the theoretical yield of bismuth

What is the theoretical yield of bismuth when 393 g of Bi2O3 reacts with excess carbon as shown below? Bi2O3 + C(s) => Bi(s) + CO(g) (not balanced)

  What is its molecular formula of gaseous compound

A gaseous compound is 78.14 percent boron and 21 86 percent hydrogen . At 27 degrees celcius, 74.3 ml of gas exerted a pressure of 1.12 atm.

  Calculate kp for this reaction

The equilibrium constant, Kc, for the following reaction is 7.00E-5 at 673 k. Calculate Kp for this reaction at this temperature.

  Evaporation and its effects on pcp and cresol

Evaporation and its Effects on PCP and Cresol, We are asked to explain the phenomena of how 1 gram of liquid water at 35 degrees C

  Determining osha permissible exposure limits

Suppose that the solvent ethanol could serve to replace the methanol in this process, but at the expense of double the concentrations of the solvent in the atmosphere.

  What is the mass of a cube of lead

The mass of a cube of iron is 292 g. Iron has a density of 7.87 g/cm3. What is the mass of a cube of lead that has the same dimensions.

  What is molarity of naoh solution

What is molarity of NaOH solution if 26.0ml of 0.380 M H2So4 solution is required to neutralize a 25.0ml sample of the NaOH solution

  Determine how many pills does the female require

Determine how many pills does the female require to take each time she wants the dosage of 375miliigrams?

  Determine the volume of potassium hydroxide

Considering the given equation KOH + CH 3 COOH ---> KCH 3 COO + H 2 O determine the volume of 0.157M solution Potassium hydroxide is essential to react with 0.385g of Acetic acid?  express your answer in mL

  What mass of aluminium was used

Aluminum reacts with hydrochloric acid to produce aluminum chloride and hydrogen gas. If 927 mL of hydrogen gas is collected by displacement of water at 740.0 mm Hg and 20. °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