Compute h in kj/mol hbr for the solution process

Assignment Help Chemistry
Reference no: EM13280473

When a 8.26-g sample of gaseous hydrogen bromide dissolves in 36.2 g of water in a coffee-cup calorimeter the temperature rises from 25.00C to 82.14C. Calculate H in kJ/mol HBr for the solution process.

HBr(g) -> H+(aq) + Br-(aq)

The specific heat of water is 4.18 J/g-K.

delta H solution = __?__ kJ/mol HBr.

Reference no: EM13280473

Questions Cloud

Should the new lease be accepted : If the store owner decided to bargain with the mall's owner over the new lease payment, what new lease payment would make the store owner indifferent between the new and old leases?
At what instant of time is power being extracted from ckts : The voltage and current at the terminals of the circuit element ate zero for t 40 s. In the interval between 0 and 40 s the expressions are. At what instant of time is the power being extracted from the circuit element maximum.
What is the estimated cost of common equity using the capm : What is the estimated cost of common equity using the CAPM? Round your answer to two decimal places.
What is the required volume of the balloon : If hot air is used instead of helium, what is the required volume of the balloon if the air inside can be maintained at 37.0 oC
Compute h in kj/mol hbr for the solution process : When a 8.26-g sample of gaseous hydrogen bromide dissolves in 36.2 g of water in a coffee-cup calorimeter the temperature rises from 25.00C to 82.14C. Calculate H in kJ/mol HBr for the solution process.
How much would you have to invest today to receive : How much would you have to invest today to receive?
Verify kirchhos laws for the circuit theoretically : Construct a nontrivial resistive circuit with at least two loops and at least three resistors in each loop. Verify Kirchho's laws for this circuit both theoretically and empirically. Notice that this item is more open-ended.
The processes explained the entropy increase : In which of the processes described below should the entropy increase. Choose ALL of the correct possibilities. A) ice cubes melting at -5 oC and 1 atm pressure
Find the rate of flow through the tube : Mercury flows through a horizontal pipe 1.40 cm in diameter and 0.6 m long. what is the rate of flow through the tube

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the potential of a platinum electrode immersed

Calculate the potential of a platinum electrode immersed in a solution that is prepared by mixing 25.00 mL of .0832M V\(V_{2}(SO_{4})_{3}\)

  What is the molar mass of adrenaline

a solution of 0.64 grams of adrenaline in 36.0 grams of CCl4 elevates the boiling point by 0.49 celsius. what is the molar mass of adrenaline?

  Explain the characteristic ir absorption frequencies

Describe the characteristic IR absorption frequencies in cm -1 that would allow you to distinguish between the following pair of compounds.

  Evaluate the mass deficiency in amu

Calculate the mass deficiency in amu, binding energy in J/atom, and binding energy in MeV/nucleon for zinc-64, with an actual mass of 63.9291amu

  What mass of magnesium chloride can be produced

A mixture of 82.0 g of magnesium (24.31 g/mol) and 350 g of iron(III) chloride (162.2 g/mol) is allowed to react. What mass of magnesium chloride (95.21 g/mol) can be formed?

  Compute the volume needed to exceed saturation

Calculate the volume of 0.50M NaOH needed to exceed saturation by 10% the volume from question 4 of 0.50M Mn(NO3)2 with Mn(OH)2.

  What is the total mass of insulin in the bottle

A bottle contains 225 mL of insulin at a concentration of 50.0 mg/mL. What is the total mass of insulin in the bottle?

  State the manufacturer considers the overall tire

A tire manufacturer has a 60,000 mile warranty for tread life. The manufacturer considers the overall tire quality to be acceptable if less than 8% are worn out at 60,000 miles.

  Explain the discrepancy

Use the Nutritional information on the food bag to calculate the calories per gram? How does this information compare to your information? How do you explain the discrepancy? How could you do the experiment differently to get a more accurate value..

  Explain nho3 rather than concentrated nh3

What would you observe if Cu2+ and Bi3+ was treated with 6M NHO3 rather than concentrated NH3

  Compute the minimum mass of ethane

Calculate the minimum mass of ethane that could be left over by the chemical reaction. Be sure your answer has the correct number of significant digits. 2 C2H6 + 7 O2 = 4 CO2 + 6 H2O

  Calculate the mass of silver chloride required to plate

Silver chloride, often used in silver plating, contains 75.27% Ag by mass. Calculate the mass of silver chloride required to plate 155 mg of pure silver.

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