Explain the number of equivalents acid equals to the number
Write down the mathematical expression/equation for calculating inherent error of NA (i.e. Na/Na) The equivalence point is the point when the number of equivalents acid equals to the number of equivalents of base. (Na) x (Va) = (Nb) x (Vb)
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Identify the element in the test tube. Is sugar one of the elements? When sugar is burned a black material is left in the test tube along with what appears to be drops of water on the side.
At 4062 minutes after a particular experiment had begun, the HI concentration was equal to0.00045 mol/L. The second-order rate constant for the decomposition of HI at700 °C is 1.6*10-3L/mol/s.
A particular drug used in animals is eliminated metabolically by a first-order process in such a way those 2.76 hours after the initial dose of 29.7 mg/kg body weight had dropped to a level of 13.6 mg/kg bodyweight.
What is the rate constant for the reaction in the units' min-1if it takes 68.9 minutes for the concentration of a reactant to drop to 20% of its initial value in a first-order reaction?
Write down the mathematical expression/equation for calculating inherent error of NA (i.e. Na/Na) The equivalence point is the point when the number of equivalents acid equals to the number of equivalents of base.
Illustrate the product of the reaction where methyl magnesium bromide attacks the Re face of 3-hexanone followed by the H+. Be sure to clearly demonstrate the AND label your product R or S.
Determine the numbers of additional equivalents of acid will be consumed during the production of 5M of nitrogen if all the oxygen in the nitric acid is converted to water.
The concentration of acetone in a certain aqueous solution is 4.50 M. If 250.0 mL of this solution is diluted to 300.0 mL determine the numbers of moles of acetone will be present in the diluted solution?
The acid catalyzed hydrolysis of amides to form carboxylic acids is not reversible. The acid catalyzed hydrolysis of esters to form carboxylic acids is reversible. Why is the second reaction irreversible, while the first is reversible?
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