Compute delta h of the reaction

Assignment Help Chemistry
Reference no: EM13196734

When 26.2mL of .5 M H2SO4 is added to 26.2 of 1M KOH in a coffee cup calorimeter at 23.5 degrees C, the temp rises to 30.17 degrees C. Calculate delta H of this reaction

Reference no: EM13196734

Questions Cloud

Define what is the partial pressure of the gas : A mixture of CS2 (g) and excess O2 (g) is placed in a 10.0 L reaction vessel at 100.0 degrees C and the pressure of 3.00 atm, A spark causes the CS2 to ignite, burning it completely, according to the equation:
Define dry ice and a small amount of gunpowder : Dry ice (solid ) has occasionally been used as an "explosive" in mining. A hole is drilled, dry ice and a small amount of gunpowder are placed in the hole,
Explain compound of carbon and oxygen contains : compound of carbon and oxygen contains 3.00g of carbon and 8.00g of oxygen, what is the mass percent of carbon in the compound?
Determine the constant growth rate in dividends : Determine the constant growth rate in dividends after four years that would justify the current market price.
Compute delta h of the reaction : in a coffee cup calorimeter at 23.5 degrees C, the temp rises to 30.17 degrees C. Calculate delta H of this reaction
Benefits of portfolio diversification : Explain what the CAPM is all about in terms of expected return on an individual stock and how a firm seeking to raise money by issuing new common stock would be concerned with the Beta of its common stock.
Compute the percentage of nehohetramine : the excess HCl required 5.99 mL of 0.0983 M NaOH for titration. Calculate the percentage of nehohetramine in the sample.
State what was the unknown volume : If the final temperature is 23.5 deg C, what was the unknown volume? (no heat was lost to the surroundings, d of water is 1 g/mL)
Define what kinetic energy must the electrons : What kinetic energy must the electrons have in order to resolve a protein molecule that is 5.10 nm in diameter? Take the mass of an electron to be 9.11× 10-31 kg.

Reviews

Write a Review

Chemistry Questions & Answers

  How much will the ph change

A beaker with 130 mL of an acetic acid buffer with a pH of 5.00 is sitting on a benchtop. The total molarity of acid and conjugate base in this buffer is 0.100 M.

  Explain how far can light travel in a nanosecond

Make sure that the final answer is expressed in the correct number of significant figures.

  State visualize whats happening at the molecular level

Visualize whats happening at the molecular level and explain how your products wind up in the Hickman's collection well. What would happen if you placed the Hickman above the water condenser?

  Define the atmospheric pressure

What is the absolute pressure in a lake 90.00 meters under water (? = 1.00 g/mL) when the atmospheric pressure is 101.325 kPa?

  Supposing the earth is a perfect sphere

Assuming the earth is a perfect sphere with a radius of 6371 km and an atmosphere that extends from the surface to an altitude of 20 km determine the number of metric tons of the elements/compounds+

  Explain processing nuclear reactor fuel

Chlorine trifluoride is used in processing nuclear reactor fuel. It has a vapor pressure of 29.1 torr at -47.0°C and its heat of vaporization is 30.61 kJ/mol.

  What is the freezing point of the final solution

A 115 mL sample of a 11.0 M ethylene glycol (rm C_2H_6O_2) solution is diluted to 1.40 L.What is the freezing point of the final solution? (Assume a density of 1.06 g/mL for the final solution.)

  Explain humidified to a water content

A stream of humid air containing 1.00 mole % H2O(v) and the balance dry air is to be humidified to a water content of 10.0 mole % H2O. For this purpose

  State what is the ph of a solution made by dissolving

What is the pH of a solution made by dissolving 46g of acetic acid in enough water to make 700 ml of solution

  A protein biochemist attempted to determine the amino acid

A protein biochemist attempted to determine the amino acid sequence of a decapeptide. Use the results from the trypsin, chymotrypsin, and cyanogen bromide treatments to suggest the amino acid sequence of this decapeptide.

  What will the volume of the ball be

basketball with a volume of 3.50 Liters is left in a car when the temperature is 298 K. What will the volume of the ball be as the car heats up to 305 K during the day?

  What main type of intermolecular attraction

What main type of intermolecular attraction would you expect for cl2c0?

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