If the gas inside the flask in the above exercise is cooled so that its pressure is reduced to a value of 715.7 torr what will be the height of the mercury in the open-end arm? (Hint: The sum of the...

If the gas inside the flask in the above exercise is cooled so that its pressure is reduced to a value of 715.7 torr what will be the height of the mercury in the open-end arm? (Hint: The sum of the...

I'm struggling to understand what the question is asking me and what concepts it is trying to test... If the density of water is 1.00g/mL and the density of mercury is 13.6g/mL,...

When the following solutions are mixed together, what precipitate (if any) will forms? Write the reaction equation for all the cases and write the net ionic equation for only those reactions that...

A sample of 45.1 g of methane gas (CH4(g)) has a volume of 6.20 L at a pressure of 2.90 atm. Calculate the temperature.

How do I make a 1% solution of Iron (III) Chloride Hexahydrate?

for this reaction at equilibrium, which changes will increase the quantity of Fe? 3Fe + 4H2O = Fe3O4 + 4H2 1-Increase Temperature 2- Decrease Temperature 3-adding...

A solution was prepared by dissolving 4.75g of sodium chloride and 0.575g of calcium chloride in water and diluting to a volume of 500.0mL. What is the molarity of chloride ions in this solution?...

What volume of 0.100 M barium chloride contains 0.125g of barium chloride?

what state of matter would you expect fluorine to be at -200 degrees Celsius?

In Haber’s process 0.240 mole of Nitrogen, 3.9 moles of hydrogen are taken which lead to the formation of 7.8 moles product in a 3.00 litres of reaction vessel at 375oC. Considering that...

If a reaction occurs in solution, name two ways you could slow down the reaction: A) B)

They have the same shape The maximum number of electrons is the same. They are in the same energy level. a. 5s and 6s orbitals b. 3p and 4p orbitals ...

What is the mass of oxygen dissolved in a 7.0 L fish tank when the pressure of air is 0.98 atm and the mole fraction of oxygen in air is 0.22. T= 25 °C, Henry’s constant kH for O2 is 1.3 × 10-3 M/...

Please help me with this! Work would be very much appreciated.

What are the two ways that temperature affects the rate of a reaction?

For liquids which of the following affect vapor pressure? List all of the ones that apply. Intermolecular forces, humidity, temperature, and/or surface area?

200 cubic cm reacts with 50 cubic cm of oxygen to form liquid water. How much of which has is left over?

You have an aqueous solution of chromium(III) nitrate that you titrate with an aqueous solution of sodium hydroxide. After a certain amount of titrant has been added, you observe a precipitate forming...

Calculate the activation energy (Ea) in kJ/mol for a reaction if the rate constant (k) is 2.7 × 10^-4 (M^−1sec^−1) at 600 K and 3.5 × 10^−3 (M−^1sec^−1) at 650 K. a. −166 kJ/mol b...

A second-order reaction has a rate law: Rate = k[A]^2, where k = 0.150 M^−1s^−1. If the initial concentration of A is 0.250 M, what is the concentration of A after 5.00 minutes? Be sure to pay attention...

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