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Question - What is the pH of a solution that contains 0.15 M hydroflouric acid and 0.10 M sodium flouride?
Please explain above problem in step by step manner so I can easily understand it
the decomposition of solid ammonium carbonate to gaseous ammonia and carbon dioxide is an endothermic reaction. given
determination of the partial pressures of the gases.a mixture of cs2nbspg and excess o2nbspg is contained in a
In Hexaphenylbenzene synthesis, using tetraphenylcyclopentadiene and diphenylacetylene, what volume of carbon monoxide, measured at STP, is produced by the decomposition of 38 mg of tetraphenylcyclopentadienone
Luminol is so sensitive that it can detect blood that has been diluted 10,000 times. A basic solution of luminol is often sprayed onto surfaces that are suspected of containing minute amounts of blood.
silver nitrate solution is mixed with sodium sulfide solution producing a black solid and sodium nitrate solution
what is the lewis dot structure of
compute the amount of heat required to boil 92.1 grams of benzene c6h6 start from a temperature of 42.5 degrees
Cr2O7 2- + 6S2O3 2- + 14H+ ? 2Cr 3+ + 3S4O6 2- + 7H2O. Why is Cr6+ reduced in the following reaction. Why is S2+ oxidized in the following reaction
Problem- A solution of a weak acid, HCOOH, is made to a concentration of 0.621 mol / L. Calculate the pH of this solution. Ka of HCOOH is 1.8 x 10-4. Enter your answer to three significant figures.
Draw the structure(s) of the alkene(s) with the molecular formula C6H12 that have two methyl branches on the same carbon.
Compound K reacts with ozone to give phenylacetic acid (C6H5CH2COOH), while similar treatment of L gives 2 products. One product, M, is an aldehyde with formula C7H6O; the other product is glyoxal (CHO)2. Draw the structure of compound M.
A student takes a mixture of sugar (C6H12O6), diamond powder (C) and BaCO3, separates the mixtures and recovers 1.75g sugar, 0.86g diamond powder and 2.29g BaCO3(s). Student % recovery was 96.46%, less than the initial amount of mixture they start..
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