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Write an essay about molecular modelling, its uses, and applications, and use a freely available modelling software from the internet and include the details of the modelling you followed, and give examples of at least three models you developed. The paper must be at least 1500 words, double spaced, in standard fonts and contains at least two references. Please follow APA format.
a solution was prepared by mixing 50.00 ml of 0.190 m hno3 and 124.00 ml of 0.150 m hno3. calculate the molarity of the
Calculate the internal energy of He, Ne, and Ar under standard thermodynamic conditions. Do you need to redo the entire calculation
Question- Find the ph and concentrations of CO3^2-, HCO3^-, H2CO3 at the first equivalence point when 50ml of 0.150M carbonic acid is titrated with 0.120M NaOH. (pk1=6.351, pk2=10.329)
a anaerobic bacteria living at the bottom of a shallow inlet to a salt marsh are generating hydrogen sulfide as a by
Question- Enough of the monoprotic acid is dissolved in water to produce a 0.0134 M solution. The pH of the resulting solution is 2.37. Calculate the Ka for the acid.
CH4 and H20 have about the same molecular weights. Which has the higher vapor pressure at room temperature? Explain.
Calculate the molar mass of (a) a gas that has a density of 1.98g/L at STP and, (b) an unknown liquid for which 3.33 liters at STP is found to weigh 10.88g
What is the pressure of the gas in this mercury manometer if h = 73 mm and atmospheric pressure
Give the names and chemical symbols for the three isotopes of hydrogen. List the isotopes in order of decreasing natural abundance. Which hydrogen isotope is radioactive?
Humans consume glucose, C6H12O6, to produce engery. the products of glucose consumption are CO2 and H2O. C6H12O6(s)+6O2(g)--->6CO2(g)+6H20(g)
1.2 mole of a monoatomic ideal gas that occupies a volume of 13L at 248K spontaneously and isothermically expands until its voulme is doubled.
Question- Write the mechanism for the hydroxide ion catalyzed reaction between cyclopentanone and benzaldehyde.
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