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Question- We have a 10.00mL of a solution that contains [Cd+2]=4.50*10^-4M. How many milligrams of NaCN must be added to begin precipitation of Cd(CN)2? (Ksp of Cd(CN)2 is 1.0*10^-8).
Using textbook reference solve the reactions given in above problem
is it possible for some of the aldehyde to not have reacted and beseen in the product mixture? or does the reaction
For the reaction of phosphorous acid (H3PO3) and potassium hydroxide (KOH), write (a) the balanced molecular equation, (b) the ionic equation and (c) the net ionic equation.
Assume that the energy used to climb steps is the same as the energy required to lift a mass against the force of gravity, namely: PE = mgh, where m is the mass of the object lifted in kilograms, g is the gravitational constant (9.8 m/s2), and h i..
Diphosphorus pentoxide(3.54g) has reacted with ferric oxide(5.45g).What is/are the mass/masses of the product/s obtained per reaction assuming 100%yield
The lowest energy absorption line in favor of the other dye is light in the visible region at 645 nm. Based on this evidence, explain which molecule has the higher HOMO-LUMO gap
Use Hess's law and measure the mean enthalpy changes for the NaOH-HCL and NH3-HCL reactions to calculate the enthalpy change for this reaction
Consider the gases CH4, O2, and CO2, all at the same temperature. Arrange the gases in order of increasing average molecular speed. How does the average EK of the gases compare
The U.S. Environmental Protection Agency set a maximum contaminant level (MCL) for tetrachloroethylene (TCE, C2Cl4) in drinking water of 0.005 ppm (by mass).
A 0.1000 m aqueous solution of a weak acid, HA, is 1.5% ionized. At what temperature does it freeze? Kf for water = 1.86°C/m.
A student measures incorrectly and mistakenly records a value for the ice's mass that is too high. How will this mistake affect the calculated value for Hf. Explain.
Which of the following reactions is the formation reaction for CH3OH(l)
The haber process for production of ammonia proceeds via the following reaction: N2 +3H2 --> 2 NH3 What is the relationship between the rate of ammonia production and hydrogen consumption
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