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What would the mass of 1 Liter (1000 mL or 1000 cm3) of your element be? With equations (my element is calcium)
a 0.0100 l sample of h2so4 sulfuric acid was titrated with 0.150 m naoh. it took 23.3 ml of naoh from the buret --
Glycine can be obtained in three forms (differing in charge and conjugate ions): (a) glycine hydrochloride, (b) isoelectric glycine (sometimes called glycine, free base), and (c) sodium glycinate. Draw the structures of these three forms.
How many moles of sodium choloride should be put in a 50.0 ml volumetric flask to give 0.15 molarity NaCl solution when the flask is filled to the mark with water
If 25.0 ml NO2 gas is completely converted to N2O4 gas under the same conditions what volume will the N2O4 occupy?
the molar enthalpy of vaporization of boron tribromide is 30.5 kJ/mol and its normal boiling point is 91 degrees celsius. what is the vapor pressure of BBr3 at 27 degree celsius ( R=8.314 kJ/mol)?
Reactions that produce Arrehenius plots with large slopes are more or less sensitive to temperature than reactions that produce Arrhenius plots with small slopes
Cyclic Alkyne reaction with KMnO4 and O3, Molecule 1: 5 carbon ring, carbon 1 has a carbon attached which also is triple bonded to another carbon (this end carbon just has a H attached.)
He begins to characterize this potentially novel molecule by dissolving 9.9 mg of it in 855 mg of cyclohexane and finds the melting point of the resulting solution is 6.30C.
What is the cell potential for the following standard cell? Cr(s) / Cr(NO3)3 // SnCl2, SnCl4 / Pt(s) b) Do you expect this cell to have a - or + Go
Determine the boiling point of water under pressure of 0.5 bar, given that the standard boiling point is 373 K as well as enthalpy of vaporization is 40.7 kJ/mol.
The diameter of the laser beam is 5.5 mm. If the laser is pointed toward a pinhole with a diameter of 1.2 mm, how many photons will travel through the pinhole per second?
Be specific of what type of compound butane is (ionic or covalent). If it isionic, mention which is the cation and which is the anion. Discuss how the ions formed
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