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Question- What is the volume percentage of a solution prepared by dissolving 9 g of NaOH in enough water to make a final volume of 120 mL. Show equation please. How many mL of a 10 % solution can be made from the solution in other previous question? Show equation also
Please explain above problem in step by step manner so I can easily understand it
Explain Pressure of dry butane gas, Chemistry lab write up and I have to determine the pressure of the dry butane gas.
Draw the stereochemical (3-D) structures of these compounds and explain these observations.
Mercury has the density of 13.6 g/cm3. what is the mass of a cylinder of mercury with a tube with an inside diameter of .45 cm and a height of 76.0 cm
Calculate the energy of a photon of electromagnetic radiation at each of the following frequencies (in J). 1. 103.7 MHz (typical frequency for FM radio broadcasting) 2. 1100 kHz
How many grams of acetic acid will you need to prepare the 500 mL buffer? Note that the given concentration of acetate refers to the concentration of all acetate species in solution.
What volume of 3.00M HCL in liters is needed to react completely (with nothing left over)
The equation for osmotic pressure is = MRT, where ? is the osmotic pressure (in atm), M is the total molarity of solute particles.
Enough of a monoprotic acid is dissolved in water to produce a 0.0189 M solution. The pH of the resulting solution is 6.25. Calculate the Ka for the acid.
The decay of radioactive elements follows first-order kinetics. Therefore, the rate of decay can be described by the same integrated rate equations and half-life equations that are used to describe the rate of first-order chemical reactions.
The bases below are ranked lowest to highest. Explain the ranking order based on molecular characteristics.HCO2-Li+, HO-Li+, CH3CH2O-Li+.
Question- Give the symbols for the nuclide that is formed in each of the following radioactive decays by indicating the atomic symbol, atomic number, and mass number of the nuclide. (refers to an e-)
what molecule would give the following mass spec data. this molecule shows three significant fragment ions. Alpha-fragmentation forms the m/z =59 base peak
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