Calculate the molar heat of solution of kcn

Reference no: EM13123247

When a 7.00-g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 2.734 kJ·K-1, the temperature decreases by 0.460 K. Calculate the molar heat of solution of KCN.

Reference no: EM13123247

Questions Cloud

What is the specific heat capacity of pb : It takes 78.2 J of energy to raise the temperature of 45.6 g of lead by 13.3 oC. What is the specific heat capacity of Pb? What is the molar heat capacity of Pb.

Find likely to underperform on aptitude tests : They became ________ likely to underperform on aptitude tests and ________ likely to become aggressive toward someone who had insulted them.

Calculate the amount of heat liberated : Calculate the amount of heat liberated (in kJ) from 375 g of mercury when it cools from 89.2°C to 15.7°C

Double declining-balance depreciation method : Warren Company plans to depreciate a new building using the double declining-balance depreciation method. The building cost $800,000. The estimated residual value of the building is $50,000 and it has an expected useful life of 25 years.

Calculate the molar heat of solution of kcn : When a 7.00-g sample of KCN is dissolved in water in a calorimeter that has a total heat capacity of 2.734 kJ·K-1, the temperature decreases by 0.460 K.

Test claim that women are in deeper debt than men : In a sample of 200 women, 144 of them said they were in debt. Test the claim that women are in deeper debt than men, at a=0.01.

Illustrate what does this indicate the firm expected : Assume that in six years, LipLife will have an expected exit enterprise value of $27 million, based on an expected exit EBITDA of $2.25 million. Illustrate what does this indicate the firm’s expected exit EBITDA multiple will be?

Standard unqualified report for audit of a private company : There are five conditions that must be met before an auditor can issue a standard unqualified report for the audit of a private company. Please discuss each of these five conditions.

What accounts are likely to be overstated or understated : Your client, a manufacturer of computer components has experienced slowing demand for its product. Recently, it cut back from three shifts a day to two shifts a day and the company has eliminated the backlog of orders that existed in prior years b..

User Account

All Pages