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Problem- If water has an alkalinity of 2 x 10^-3 equivalents per liter and a pH of 8, calculate the concentration of H+, OH-, CO3(2-) and HCO3-. Show your work
I am stuck in between this question please help me out
The fluoridation of city water supplies has been practiced in the United States for several decades. It is done by continuously adding sodium fluoride to water as it comes from reservoir.
Can you please explain valence electrons and how I go about determining the valence electron for different elements
Ammonium carbamate can dissociate into gases at 25 C according to the reaction: NH2COONH4(s) 2NH3(g) + CO2(g) If sufficient ammonium carbamate is sealed in a flask, the total pressure will be 0.117 atm at equilibrium. What is the value of Kp at ..
Write the expression for the equilibrium constant, Kb, for methylamine also compute the molar concentration of OH- in the 50.0 mL sample of the CH 3 NH 2 solution.
The first ionization energy, E, of a lithium atom is 0.860 aJ. What is the wavelength of light, in nm, that is just sufficient to ionize a lithium atom
Explain what mass of potassium hydroxide is necessary to prepare a 5 L stock solution of 0.8 M KOH
What is the atomic mass of an atom if its mass is approximately equal to the following?
An airplane weighing 25 metric tons leaves ground and flies to a height of 36,000 feet and attains a velocity of 575 miles/hour. What change in energy is involved
Having an initial concentration of an acid of 2.69*10^-4 and having volumes at the equivalence point of 22.38mL and 21.27mL, Calculate the concentration of the base of 0.10 M NaOH
Three solutions are mixed together to form a single solution. one contains 0.2 mol pb(CH3COO)2, the second contain 0.1mol Na2S and the third contains 0.1mol CaCl2. A. write the net ionic equations for the precipitation reaction or reactions that o..
the haber process is very important for agriculture because it converts n2 g from the atmosphere into bound nitrogen
Determine what was the % of excess air used? If The reactant entered at 93 degrees Celsius and
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