What is the heat absorbed by the reaction

Assignment Help Chemistry
Reference no: EM13157225

A reaction in water causes the water in beaker to cool from 25 degrees Celsius to 21 degrees Celsius. The volume of water 150ml (d=1.0g/ml). What is the heat absorbed by the reaction?

Reference no: EM13157225

Questions Cloud

Express your answers as a percent to two decimal places : What is the effective interest rate of an investment if the nominal annual interest rate is 2.09% and it is compounded semi-annually? Express your answers as a percent to two decimal places?
Trade-offs are necessary to increase productivity : Many times trade-offs are necessary to increase productivity. What are important trades-offs involving the inputs to productivity
Estimate the vapor pressure of water : Estimate the vapor pressure of water a solution containing 30 g of glucose per 500 g of water at 25C, given that the vapor pressure of pure water is 2.338 KPa at the same temperature.
Element appears to satisfy contemporary needs : Identify four elements that are frequently found in the new religious movements, and explain how each element appears to satisfy contemporary needs
What is the heat absorbed by the reaction : A reaction in water causes the water in beaker to cool from 25 degrees Celsius to 21 degrees Celsius. The volume of water 150ml (d=1.0g/ml). What is the heat absorbed by the reaction?
Which of the projects if any should be selected : Their costs and benefits are presented in the table below. Each project has a useful life of 50 years and the MARR is 12% per year. Which of the projects, if any, should be selected?
How does the immune system of vertebrates utilize : How does the immune system of vertebrates utilize a chemical concentration gradient?
The retail price of a mobile phone : The retail price of a mobile phone (unsubsidized) has decreased from $4,000 in 1983 when Motorola commercialized the device to less than $99 today as the volume increased from zero to millions of units sold. This is due in large part to which type of..
What would be absent from the immune response : If a patient only has neutrophils and macrophages, what would be absent from the immune response?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the molar concentration of br ion

What is the molar concentration of Br^- ions in a 0.235 M aqueous solution of FeBr3, assuming complete dissociation?

  Explain how mass effects act to lower the carbonyl frequency

Explain how mass effects act to lower the carbonyl frequency, as well as how inductive and hyperconjugation effects act to raise the carbonyl frequency

  Explain method for trapping a gas

Method for Trapping a Gas, The decomposition of 3-sulfolene to form 1,3-butadiene generates 1 mole of sulfur dioxide gas per mole of 1,3-butadiene. Substantial quantities of SO2 would be generated if this decomposition were carried out on a large ..

  What is the eo for the zebra cell

The "Zebra" cell was invented in 1985 in South Africa as part of the "ZEolite Battery Research Africa" project, and is used in all-electric municipal buses and other vehicles.

  What was the molarity of the aqueous acid solution

By titration, 23.4 mL of aqueous H2SO4 neutralized 24.8 mL of 0.0495 M LiOH solution. What was the molarity of the aqueous acid solution?

  What volume of 0.45 m hcl solution would be needed

For the reaction 2 HCl + Na2CO3 → 2 NaCl + H2O + CO2 what volume of 0.45 M HCl solution would be needed to produce 2.5 L of CO2 at STP

  Explain the reactor pressure vessel rose in temperature

While shutdown, the core accidentally went critical and the reactor pressure vessel rose in temperature and was hot for two hours, but all instrumentation has failed and no one is sure what the temperature was.

  Determine the volume of carbon di oxide at a temperature

Determine the volume of CO 2 at a temperature twenty two degree Celsius and a pressure of 781 mmHg  could be absorbed by 327 grams of Lithium hydroxide LiOH?

  How much work has been done

A piston has an external pressure of 14.0 torr. How much work has been done if the cylinder goes from a volume of 0.130 liters to 0.530 liters.

  How many grams of o2 are required

Otane has a density of 0.692 g/mL at 20°C. How many grams of O2 are required to burn 5.95 gal of C8H18?

  Calculate avogadro''s number

Titanium crystallizes on a body-centered cubic lattice with a unit cell edge length of 3.28 Å. The density of titanium is 4.54 g /?cm3. The atomic mass of titanium is 47.88.

  Use a expression to determine the specific concentrations

using a sample of river water sample analyzed for total inorganic carbon ,The river pH= 7.1 and an inorganic C concentration of 6.97 mg C/L.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