Evaluate the final temperature of the solution obtained

Assignment Help Chemistry

Reference no: EM13490001

a 2.53g of solid NaOH is dissolved in 100g of water in a coffee cup calorimeter, all the reagents initially being at 20 degrees Celsius. Calculate the final temperature of the solution obtained, given the fallowing information: NaOH (s) ----> NaOH (aq) ................. deltaH = -43.0kJ

Reference no: EM13490001

Questions Cloud

Explain the respective standard reduction potential in volts : The respective standard reduction potential in volts for Ni2+ and Ag+ are -0.28 and +0.80. The oxidizing agent in a cell based on nickel and silver is a) Ni b) Ni2+ c) Ag+ d) Ag e) the salt bridge

What maximum elevation does the rocket reach : A test rocket is fired straight up from rest with a net acceleration of 20 m/s2. What maximum elevation does the rocket reach

Prepare an adjusted trial balance : Record depreciation using a 5-year life on the office equipment, the straight-line method, and no salvage value. Round to whole numbers. Also, record an adjustment for office supplies used in the amount of $510.

What are the components of the pinecones impact velocity : A pinecone falls straight down from a pine tree growing on a 20 degree slope. What are the components of the pinecone's impact velocity parallel and perpendicular to the ground

Evaluate the final temperature of the solution obtained : a 2.53g of solid NaOH is dissolved in 100g of water in a coffee cup calorimeter, all the reagents initially being at 20 degrees Celsius. Calculate the final temperature of the solution obtained, given the fallowing information

Compute the tension in the line : An empty rubber balloon has a mass of 10-g. The balloon is filled with helium at a density of 181-kg/m^3. what is the tension in the line

How to prepare a statement of cash flows : At December 31, 009, Cash was $72,650, Accounts Receivable was $35,250, and Accounts Payable was $32,500. Prepare a statement of cash flows for the year 2009 for Lander.

Explain the weakest n-to-o covalent bond : Explain which of the following species has the weakest N-to-O covalent bond: HONO, NO2-, NO2, N2O, NO3-

Determine the number of moles of air : The pressure of air in your house can stay constant during the day if the temperature rises. Determine the number of moles of air that leave the house during the day time

User Account

All Pages