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Question- The instructions recommend the use of either methyl orange or bromophenol blue as an appropriate indicator for the back titration. Is either or both of these appropriate and if so, why? Can you suggest any other appropriate indicators?
Solve the above problem and provide steps with explanation
What is the partial pressure of ethane P ethane , in the flask? Express your answer to three significant figures and include the appropriate units
A voltaic cell is constructed by immersing a strip of silver metal in a 1.0 M AgNO3 solution and a strip of cadmium metal in a 1.0 Cd(NO3)2 solution. The circuit is completed by a wire and a salt bridge in the usual way.
The pressure inside a hydrogen-filled container was 2.10 at 21 . What would the pressure be if the container was heated to 90
What is the cell potential when the solutions are altered, so [Ag+] = 1.25 M and [Cu+]= 0.25M
Consider an electron for a hydrogen atom in an excited state. the maximum wavelength of electromagnetic radiation that can completely remove the electron from the H atom is 1460 nm. Determine the initial excite state for the electron (n=?)
The decomposition of phosphine, PH3, to P4 (g) and H2 (g) is first order. Its rate constant at a certain temperature is 1.1 min^-1. Calculate its half life.
For the molecule CH3COOCH3, indicate the orbitals involved in the bonding of the carbon and oxygens. Draw a picture to show how the orbitals overlap in both cases.
Give the theoretical yield, in moles, of CO2 from the reaction of 4.00 moles of C8H18 with 4.00 moles of O2. 2 C8H18 + 25 O2 ? 16 CO2 + 18 H2O
The PH of a solution of a solution is 8 , what are the hydrogen - and hydroxide ion concentration
Reaction kinetics - Determination of the activation energy of the reaction between oxalic acid and potassium permanganate.
a certain first-order reaction a-gtproducts has a rate constant of 6.60times10-3 s-1 at 45 c. how many minutes does it
Write balanced net ionic equation for the neutralization of equal molar amounts of HNO_2 and KOH
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