Calculate the final temperature of the mixture

Assignment Help Chemistry
Reference no: EM13134195

A 28.0-g sample of water at 250. K is mixed with 47.0 g water at 300. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.

Reference no: EM13134195

Questions Cloud

Triangles-arcs and line segments : Draw a scalene triangle and label the vertices ,A,B and C. Place the compass at point B and draw an arc that intersect line segment AC in two points. Label the points of intersection D and E.
Issues of preferred stock : The flotation cost is 2% of the par value. Similar issues of preferred stock are currently providing a yield of 12%. What can the company expect to receive for each share of stock sold.
Determine standard deviation for bull-s-eyes in six arrows : What is the probability that she gets exactly 4 bull's-eyes? How many bull's-eyes do you expect her to get out of the 6 arrows and what is the standard deviation?
Elements of the affordable care act in relation to community : What are the most important elements of the Affordable Care Act in relation to community and public health? What is the role of the nurse in implementing this law?
Calculate the final temperature of the mixture : A 28.0-g sample of water at 250. K is mixed with 47.0 g water at 300. K. Calculate the final temperature of the mixture assuming no heat loss to the surroundings.
Construct median of triangle : Draw a scalene triangle and label the vertices, A,B, AND C. The side opposite vertex A is line segment BC. Find the midpoint of line segmentBC by constructing the bisector of line segmrnt BC. label the midpoint M.
Explain cyclononatetraenyl anion is planar : Question about Aromatic Compounds, Explain the following: a.) The cycloheptatrienyl anion is antiaromatic, whereas the cyclononatetraenyl anion is planar (in spite of the angle stain involved)
The national health insurance system : A consultation can occur when a family doctor with a patient in attendance links up for a consultation with a medical specialist using Telehealth equipment. Medigood will make a payment to both the family doctor and the specialist.
Osborn true cash balance : one for $1,500 which represents a collection of an account receivable that the bank made for Osborn and one for $70 which represents the amount of interest that Osborn had earned on its interest-bearing checking account in June. Based on this info..

Reviews

Write a Review

Chemistry Questions & Answers

  What is the average thickness of the sheet in meters

If a 180 mg piece of gold (density =19.32 ) is hammered into a sheet measuring 2.41.0 , what is the average thickness of the sheet in meters.

  Define lethality of carbon monoxide

Lethality of Carbon Monoxide, Sulfur Dioxide and TNT Air monitoring provides the following contaminant concentrations at the approximate center of a fire scene in which acres of automobile tires are burning:

  What is the ph change of citric acid

A 100.0 mL sample of 0.10 M NH3 is titrated with 0.10 M HNO3. Compute the pH of the solution before the addition of any HNO3. Kb of NH3 =1.8 × 10-5.

  Write structural formulas for the compounds

What are the main mononitro products of the nitration of the following compounds - Write structural formulas for the compounds

  Coolant in a refrigerator coil

Identify the following systems as open, closed, or isolated. i) Coolant in a refrigerator coil ii) The combustion of liquid hexane in a bomb calorimeter

  What is the ph at the half-stoichiometric point

What is the pH at the half-stoichiometric point (half-way to the endpoint) for the titration of 0.22 M HNO2(aq) with 0.10 M KOH(aq)?

  Iincreasing the total pressure on the system

Iincreasing the total pressure on the system by decreasing its volume, (c) adding gaseous I2 to the reaction mixture?

  Determine how much energy will be required

Determine how much energy will be required to heat 69.7 gal of H 2 O from 22 degree Celsius to 110 degree Celsius if it is given that 1.00 gal weighs 3.77 kg and water has a specific heat capacity =4.184 J/g C

  Calculate ke for equilibrium concentrations

a) H2 (g) + Br2 (g) â?" 2 HBr (g) + heat [0.513] [0.62] [0.346] b) N2O4 (g) + heat â?" 2 NO2 (g) [0.0325] [0.022] c) NH4SH (g) â?" NH3 (g) + H2S (g) + heat [0.027] [0.0234] [0.209] Calculate Ke for the following (equilibrium concentrations give..

  Determine the molecular formula of this substance

A compound has the empirical formula CH2O. When 0.0866g is dissolved in 1.000g of ether, the solution's boiling point is 36.5 degrees C. Determine the molecular formula of this substance.

  Calculate the ph of a solution

Calculate the pH of a solution that is .150 M in sodium formate and .200 M in formic acid (Ka=1.8*10^-4)

  What are the concentrations of a and b

If the initial concentration of AB is 0.260 M, and the reaction mixture initially contains no products, what are the concentrations of A and B after 80 s?

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