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Question- Write the charge balance for an aqueous solution of phosphoric acid, H3PO4. The coefficients in the charge balance have been provided. Remember to subscript and superscript as necessary when writing the chemical formula.
Write the complete and correct formula
Explain by what factor does the fraction of collisions with energy equal to or greater than the activation energy of 100 kj/mol change if the temperature increases from 19C to 59C
If the work function of a metal is 4.49 eV, what is the maximum wavelength of light that can be used to observe the photoelectric effect
a carnot cycle uses 1.00 mol of a monatomic perfect gas as the working substance from an initial state of 10.0 atm and
Acid rain over the Great Lakes has a pH of about 4.5. Calculate the [H_3O^+] of this rain.
traditionally foreign direct investments fdi has followed foreign trade since foreign trade is typically less costly
They hydrogen atom isn't actually electronegative sufficient to form bonds to xenon. Explain were the xenon-hydrogen bond to exist, Explain what would be the structure of
Determine how much Nitrogen gas is consumed if 13.6 grams of FeN are formed in above reaction?
What's the volume of pure hydrogen present in a sample of 55.0 mL of gas saturated with water vapour at 27 °C, if the total pressure is 104.8 kPa?
Calculate the work (in kJ) when 3.00 moles of methane react with excess oxygen at 332 K: CH4(g) + 2O2(g) ? CO2(g) + 2H2O(l)
Calculate the fraction of methyl isonitrile molecules that have an energy of 160.0 kJ or greater at 510k and 514 k. What is the ratio of the fraction at 514 k to that at 510 k.
The temperature of the water rose t oa final temperature of 27.84 C. Neglecting heat loss to the room and the heat capacity of the beaker itself, what is the specific heat of the alloy?
The pressure in a sealed flask is 2.3 atm at 30. degrees Celcius. What would be the temperature of the flask (in degrees Celcius) if the pressure inside the flask was decreased to 1.1 atm. (Assume that the volume of the flask does not change with ..
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