Calculate the final temperature

Assignment Help Chemistry
Reference no: EM13134797

A 10.4-g sample of CaCl2 is dissolved in 107 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution assuming no heat lost to the surroundings and assuming the solution has a specific heat capacity of 4.18 J/°C · g.

Reference no: EM13134797

Questions Cloud

How much will be in the account at the end of the year : To finance your newborn daughter’s education you deposit $1,200 a year at the beginning of each of the next 18 years in an account paying 8% annual interest. How much will be in the account at the end of the 18th year?
Draw lewis structures and structural formulas : Give the shape of each molecule in problem and describe whether each molecule is polar or non polar and tell whether each is soluble or insoluble in water
Assign probabilities to the sample points : The retailer is interested in their preferences. List the possibilities for preference arrangements among the four customers.
Determine the tax consequences of the stock redemption : Determine the tax consequences of the stock redemption to White Corporation (E & P of $7 million), to Gray Corporation, and to Helen
Calculate the final temperature : A 10.4-g sample of CaCl2 is dissolved in 107 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution assuming no heat lost to the surroundings and assuming the solution has a specific heat capacity of 4.18 J/°C ..
How you report equipment that cost with accumulated : how you report equipment that cost $27,000 with accumulated depreciation ot $25,000 sold at a gain of $10,600 on a indirect cash flows statement?
Which statement about operating leverage is true : Which statement about operating leverage is true?
Find standardized aptitude test is normal with mean : What is the minimum score needed to be in the top 25% on this test? Carry your intermediate computations to at least four decimal places.
Calculate ulster company budgeted selling expenses : The company estimates that the sales representatives will drive a total of 75,000 miles next year. From the information provided, calculate Ulster Company’s budgeted selling expenses for the coming year.

Reviews

Write a Review

Chemistry Questions & Answers

  What conversion of aqueous formaldehyde to methylene glycol

Conversion of aqueous formaldehyde to methylene glycol? Assuming that you have formaldehyde, CH2O, fully solubilized in water at a temperature of 200 degrees F, is the first order and natural reaction

  Calculate the standard reaction enthalpy

Calculate the standard reaction enthalpy for the oxidation of nitric oxide to nitrogen dioxide 2 NO(g) + O2(g) → 2 NO2(g)

  Passed through a solution containing alanine

A direct current was passed through a solution containing alanine, Match the behavior with correct amino acid. The isoelectric point of histidine is 10.0.

  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.

  Incandescent lightbulb

Calculate how many such photons are emitted per second by a 80.0-W incandescent lightbulb if we Assume that the light has an average wavelength = 510.0 nm, .

  How many grams of hcl can be prepared

Hydrogen chloride gas can be prepared by the following reaction: 2NaCl(s)+H2SO4(aq) 2HCl(g)+Na2SO4(s) How many grams of HCl can be prepared from 2.00 mol H2SO4 and 150g NaCl.

  What was the final pressure

A sample of gas confined in a 2.0L container at 930 Torr and 25oC was heated to 45oC. What was the final pressure?

  What is the concentration of cacl2 in mass percent

an aqueous CaCl2 solution has a vapor pressure of 81.1 mmHg at 50 C. The vapor pressure of pure water at this temperature is 92.6 mmHg.

  What is the percentage chlorine by mass in the organic

What is the percentage chlorine by mass in the organic compound?" and got an answer of 37.1% Cl, which im pretty sure is right.

  Determine the percent yield of clf3 was obtained

The reaction of fluorine of 7.6 grams  with excess chlorine(Cl) produced 3.3 grams of ClF3. Determine the percent yield of ClF 3 was obtained??

  What is the mass in kilograms

what is the mass, in kilograms, of Avogadro's number of olympic shot put balls if each one has a mass of 16lb? How does this compare with the mass of Earth, 5.98x10^25 kg.

  How many grams of sucrose c12h22o11 must be added

how many grams of sucrose C12H22O11 must be added to 522g of water to give a solution a vapor pressure 2.0mmHg less than that of pure water at 20 degrees celsius

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