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How do you calculate deltaHf

How much energy will be released when 11.11g of calcium chloride dissolves in 100 mL of water.deltaHf of Ca 2+ (aq)=-543Kj/mol,
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2. asked by Jason
3. 562 views
How do you calculate deltaHf using the # of moles from a balanced equation?How do you connect the Law of Conservation of Energy
1. 3 answers
2. asked by K
3. 540 views
From the following Information, calculate the standard change of enthalpy for the combustion of coal. SHOW WORK AND BALANCED
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2. asked by Chloe
3. 671 views
From the following Information, calculate the standard change of enthalpy for the combustion of coal. SHOW WORK AND BALANCED
1. 1 answer
2. asked by Chloe
3. 532 views
Consider the following data.DeltaHf (Na2O (s))=-414kJ/mol Delta H sublimation(Na)=109 kJ/mol I.E. (Na)=495 kJ/mol Bond Energy
1. 2 answers
2. asked by Anon
3. 2,311 views
Both ethanol (CH3CH2OH, MM=46.07g/mol) and methanol (CH3OH, MM=32.04g/mol) have been considered as fuels for automobiles. Which
1. 0 answers
2. asked by Sarah
3. 513 views
A metal forms an oxide with the general formula MO2 with a deltaHf=-580.7 kJ/mol. Using the Born-Harber Cycle and the following
1. 1 answer
2. asked by Ceamus Angelina
3. 845 views
Consider the following sample of data:11.2, 28.4, 32.6, 17, 13.5, 2.2, 38, 41.4, 1.9, 14.4, 21.8, 23.8 a) Calculate the max,
1. 1 answer
2. asked by thomas
3. 689 views
Which two statements are correct when simplifying this expression?12 + 6(3x − 2) Responses A First, calculate 6(3x −
1. 46 answers
2. asked by ella
3. 209 views
For each set of parameter values:- Calculate the optimal time to extract the resource - How do you find switchpoint/ transition
1. 5 answers
2. asked by Kimberly
3. 530 views