Calculate the energy in joules and calories required

Assignment Help Chemistry
Reference no: EM13160381

Calculate the energy in joules and calories required to heat 5.25 g of water from 5.5 oC to 64.8 oC.

Reference no: EM13160381

Questions Cloud

Calculate the nvp and irr for trucks : Annual net cash flows include depreciation expenses. Calculate the NVP and IRR for each type of trck, and decide which to recommend.
Explain the difference between a low-level format : Why are there so many DVD formats?
Show how the amounts related to accoutns receivable : Show how the amounts related to Accoutns Receivable and Bad Debt Expense would be reported on the balance sheet and income statement for 2009.
Calculate the concentration of solution saturated with pb : Calculate the concentration of IO3- in a 3.02 mM Pb(NO3)2 solution saturated with Pb(IO3)2. The Ksp of Pb(IO3)2 is 2.5 × 10-13. Assume that Pb(IO3)2 is a negligible source of Pb2 compared to Pb(NO3)
Calculate the energy in joules and calories required : Calculate the energy in joules and calories required to heat 5.25 g of water from 5.5 oC to 64.8 oC.
What is the molarity of cl- ion in the solution : A sample containing 0.187 g Cl- is dissolved in 50.0 mL water. How many moles of Cl- ion are in the solution? What is the molarity of Cl- ion in the solution?
How entries recorded in a computerized acconting system : Describe how these entries would be recorded in a computerized acconting system. Describe 1 ethical issue that could result from preperation of these manufacturing entries.
Compute the percent ionization of ha : A cetain weak acid, HA, has a Ka value of 1.4E-7 A) Calculate the percent ionization of HA in a 0.10 M solution. B) Calculate the percent ionization of HA in a 0.010 M solution
Why accountant need to make a reversing entry : What are reversing entries? Why would an accountant need to make a reversing entry? What are the pros and cons of using reversing entries?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain thermochemistry consider the reaction

Question about Thermochemistry, Consider the reaction: H2(g) + Cl2(g) yields 2HCl(g) Change Heat = -184.6

  What is the total energy contained by the chamber walls

Suppose a black-body chamber is constructed from 55.8 g (one mole) of iron and heated to 500 K. Classical theory and the observations of Dulong and Petit indicate that the total energy of vibration of iron atoms is 3RT per mole.

  What is the ph of this buffer

A buffer solution is prepared by mixing 0.500 L of 1.50 M HF and 0.400 L of 0.95M KF. What is the pH of this buffer? [Ka(HF) = 6.30 × 10-4]

  Explain why water is not plotted on the delta t

explain why water is not plotted on the delta t versus molecular mass graph in the analysis .(hint:what makes water different from the other 3 solvents?

  Consider a binary liquid mixture a and b

Consider a binary liquid mixture A and B, where A is volatile and B is nonvolatile. The composition of the solution in terms of mole fraction is xA = 0.045 and xB = 0.955

  How many moles of n2 are produced

How many moles of N2 are produced by the decomposition of 1.40 of NaN3 ?

  Calculate the molarity of each of the given solutions

Calculate the molarity of each of the following solutions. (a) 23.0 g of ethanol (C2H5OH) in 545 mL of solution (b) 15.4 g of sucrose (C12H22O11) in 74.0 mL of solution

  Multiple choice questions - chemistry

The solubility of a gas in H2O at a temperature of 25 °C and a pressure of 1.2 atm is 0.042 M. What will the solubility of the same gas be in H2O at the same temperature at 3.4 atm.

  Prepare styrene by dehydrohalogenation

Dehydrohalogenation Prepare styrene (C6H5CH=CH2) by dehydrohalogenation of either 1-bromo-2-phenylethane or 1-bromo-1phenylethane using KOH in ethanol.

  How many grams of carbon dioxide are produced

how many grams of carbon dioxide are produced when 23.5 g of 1-pentanol react with excess oxygen in a combustion reaction?

  Find best way to determine frequency of interacting photon

What is the best and easy way to determine the frequency (in hz) of the interacting photon. A photon interacts with a ground state electron in a hydrogen atom and is absorbed.

  What is the minimum mass of nahco3 that must be added

If 23mL of 6.4M H2SO4 was spilled, what is the minimum mass of NaHCO3 that must be added to the spill to neutralize the acid.

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