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a weak acid HA after treatment with 12 ml of 0.1 M strong base BOH has a PH of 5 . At the end point , the volume of same base required is 26.6 ml . calculate ka of acid.
considering the given equation as p4 s h2g --gt ph3g balance this chemical equation and determine how many grams
Compute ΔU for the transformation; a = 0.136 m6Pa mol-2 ; b = 0.0391 L/mol.
The reaction of coal with water at high temperatures produces synthesis gas, which is a mixture of carbon monoxide and hydrogen. Use the bond energies in the table below to estimate the enthalpy of the reaction
Given the following boiling point data, which one of the liquids would you expect to have the HIGHEST vapor pressure at room temperature
the compounds shown are possible acylation products from 124-trimethylbenzene pseudocumene. explain the only way you
benzene is often produced as a by-product during the synthesis ofphenylmagnesium bromide. how can its formation be
what will be the final concentration of the seawater at 20 °C when reverse osmosis stops? Assuming that seawater has a total ion concentration (a.k.a colligative molarity) of 1.10 Mc, calculate how many liters of seawater are needed to produce 15...
Calculate the 1/2 life for the decomposition of co2 which is first orderwithnrespect to co2 at 1000degree k with k=1.8x10to-13degree sec
Start Virtual ChemLab and select Alpha and Beta Particles from the list of assignments. The lab will open in the Quantum laboratory. What source is used in this experiment? Drag your cursor over the source to identify it.
What is the source of gas? Write a balanced chemical equations for all of the reactions in which metal was observed to react. Compare the reactions involving hydrochloric acid with those involving sulphuric acid.
What pH will would measure for these solutions immediately? What would be the pH after the solutions equilibrate with the atmosphere
Important information about Hydroboration reaction, In one experiment you combine 1-hexene which is reacted with H2SO4 with water as the solvent and the compound produced is 2-hexanol, and in another experiment you have 1-Methylcyclohexene
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