Calculate delta h for the reaction
Given the following data:
N2O4(g) --> 2NO2(g)delta H = 24.3 kJ
NO(g) + NO2(g) --> N2O3(g)delta H = -40.2 kJ
Calculate delta H for the reaction: 2N2O3(g) --> N2O4(g) + 2NO(g)
Answer is in kJ
Now Priced at $5 (50% Discount)
Recommended (94%)
Rated (4.6/5)
Calculate the pH of a mixture containing 50 mL of 0.1M NaH2PO4 and 150 mL of 0.1M Na2HPO4. How many mL of 0.1M H3PO4 should be added to the above buffer to lower the pH by one unit?
Offsetting these factors is the observation that the average commission per trade is likely to increase by 15 percent because trades are expected to be larger in the coming year.
The alpha-particle bombardment of fluorine-19 generates sodium-22 and neutrons. Write the nuclear equation, including the intermediate compounds.
On january 1, 2011, the travis corporation purchased a 22% in scott company by procuring 5000 shares of the 25,000 outstanding shares of common stock.
Magnesium metal reacts with hydrochloric acid to form aqueous magnesium chloride and hydrogen gas. An excess of magnesium is reacted with 20.0 mL of 3.00M and all of the hydrogen is collected in a balloon at 25C and 1 atm. What is the expected vol
Distillation is frequently used to isolate the nonvolatile organic solute from a solution containing an organic solvent. Explain how this would be accomplished using a simple distillation.
King, CPA, is auditing the financial statements of Cycle company, a client that has receivables from customers arising from the sale of goods in the normal course of business.
What concentration of O2 (in grams per liter) can dissolve in water at 37 degrees C when the O2 partial pressure is 40 mm Hg? The Henrys law constant for O2 at 37 degrees C is 1.5x1o^-6 mol/(L-mmHg).
1946191
Questions Asked
3,689
Active Tutors
1456109
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Which theory relates to the 40-hour work week? Select one. Question options: systemic interactionism functionalism stereotypes bias implicit bias.
Substance use disorders (SUDs) are often complicated by co-occurring psychiatric conditions such as depression, anxiety, or personality disorders.
From general behavior analysis: Define "out of seat". Include examples and non-examples. From general behavior analysis:
What makes identity so important in adolescence? Option A identity stops in What makes identity so important in adolescence?
According to Marcia's theory of identity development, those who have not been in a crisis and are not committed to an ideology are labeled as:
Question: This perspective on development and aging focuses on differences in developmental patterns across cultures; they
An old, low quality, but free and interesting documentary: Zimbardo- Stanford Prison Experiment Documentary.