Calculate the value of kc for the following reaction
Calculate the value of Kc for the following reaction at 700 C. Analysis at equilibrium showed that there are 2.50 moles of H2, 1.35 x 10-5 mole of S2 and 8.70 moles of H2S in a 12.0 L flask used for the measurements.
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A compound has a molar mass of 100 g/mol and the percent composition of 65.45% C, 5.5% O. Determine the empirical formula and the molecular formula.
The rate constant for the elementary reaction is 7.1x10^9/M·s at 25°C. 2 NO(g) + O2(g) 2 NO2(g) What is the rate constant for the reverse reaction at the same temperature?
The half life of polonium-210 is 138.4 days. How many milligrams of polonium-210 remain after 415.2 days if you start with 2.0 mg of the isotope?
A condenser is to be supplied with 0.0095 m3/s of cooling water at 25oC. What diameter of schedule 40 pipe should be recommended for this application using the economic pipe diameter?
In the reaction A → products, [A] is found to be 0.490 M at t=72.0 s and 0.474 M at t=82.6 s. What is the average rate of the reaction during this time interval (in Ms^-1)?
At 760K, 85% of a sample of cyclopropane changes to propane in 79.0min. Calculate the value of the rate constant for this reaction. All isomerization reactions are first-order.
If 100.0 mL of NO (at STP) reacts with 400.0 mL of O2 at STP, calculate the partial pressure of NO2 in the final reaction mixture.
Draw electron flow arrows and complete the Lewis structures for the reaction that occurs between an alkene and hydrogen bromide creating species A and B above.
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Suppose you are the head of an island nation with a poor, growing population and the natural resources of the island are being degraded.
Question: What was the economic and political impact, if any protect the health and welfare to citizens ?
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Summarize how the ERA can be ratified and explain why this is the most likely way. You will draw on instances that are important to you
Which amendment to the U.S. Constitution is often called the "States' Rights Amendment" and is commonly used by states to challenge
Mechanisms of State-Led Development:** - **Industrial Policy:** Both countries used targeted industrial policies to support specific sectors, such as electroni