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What is the total number of lone pairs on the central atom in the "correct" or "best" Lewis structure of the following compounds?
What is the electron group geometry of the central atom?
What is the molecular shape at the central atom for the following compounds?
Give an acceptable name and identify the functional group; and
What are the respective concentration of each of these substances if you want the final concentration of phosphate ([HPO4-2]+[H2PO4-] to be 150 mM?
Presume you were asked to carry out an aldol condensation reaction between benzaldehyde as well as pentanal, modeled subsequent to the experiment you performed with benzaldehyde and acetone. Explain what product would you expect to make
The endpoint was reached when 75.00mL of the managanese(II) hydroxide solution was titrated with 6.32mL of 0.0010M HCl solution. What is the Ksp of manganese (II) hydroxide
What fraction of piperazine (perhydro-1,4-diazine) is in each of its three forms (H2A, HA-, A2-) at pH 8.44
If Hg and 1.50g O2 are obtained from heating 56.0g HgO, what is the masspercent yield of O2 ? Hint work out the stoichiometry of the reaction first.
Describe how you would construct your target electrochemical cell, including the identities and concentrations of all chemical species, as well as a diagram of the setup.
Oftern solutions can be hazardous in ways that are not necessarily related to ther acidity of basicity. Briefly comment on the hazards that you need to be aware of when working with
arrange the folloeing eluents in the increasing order of their euting power; place the least powerful eluent first; dichloromethane, pentane,water, and methonol.
Balance the following full redox reactions using the lowest integer coefficients, in basic conditions. NiO2(s) + Zn(s) ? Ni(OH)2(s) + ZnO22?(aq)
When 1.33 mol of HCl reacts with excess MnO2, how many moles of Cl2 form?
Solving this question helps the student to understand how to find molecular formula using moles and mass and What is the molecular formula of this compound?
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