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Explain why carbon tetra-chloride does not dissolve in water?
Write balanced chemical equations for the reactions involved when salicylic acid is dissolved in aqueous NaOH and when salicylic acid is precipitated from a sodium salicylate solution by addition of HCl
calculate the amount of heat transfered when 24.0 g of ch3oh decompose at constant pressure. delta h is 126.4
methabe reacts withoxygen in the air to produce carbon dioxide and water. ammoniareacts with oxygen in the air to
Phases are optional. A. 0.450 L of 0.420 M H2SO4 is mixed with 0.400 L of 0.200 M KOH. What concentration of sulfuric acid remains after neutralization?
Question- You titrate a 10.00 mL sample of a solution of borax with HCl. If it requires 29.67 mL of 0.100 M HCl to reach the endpoint, what is the concentration of borate in the borax solution
The density of air at ordinary atmospheric pressure and 25 degrees C is 1.19 g/L. What is the mass in kilograms of the air in a room that measures 8.2 m x 13.5 m x 2.75 m
Determine the activation energy (EA, in kJ/mol) of a reaction for which the rate triples upon a temperature increase from 39oC to 50oC.
If you start with 6.00 moles of C3H8 (propane) and 6.00 moles of O2, how many moles of carbon dioxide can be produced. C3H8(g) + 5O2(g) 3CO2(g) + 4H2O(g)
A typical absorption due to stretching of the C=O bond is 1750 cm-1. (5.25 x 10 ^13 s-1). What is the force constant for the stretching vibration?
The rate constant for a certain reaction is = 2.90×10?3 . If the initial reactant concentration was 0.500, what will the concentration be after 19.0 minutes?
q1. how many grams of benzoic acid c6h5cooh are contained in a 75 ml solution at 0.24 m concentration?q2. what volume
Calculate the equilibrium constant KP if the total pressure is 2.6 atm at that temperature.
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