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Write one overall equation, using an alkali metal ion and a nitrate ion as spectator ions if needed, for the following net ionic equation:H+(aq) + OH-(aq) ? H2O(l)
a. any of these
b. HNO3(aq) + KOH(aq) ? H2O(l) + KNO3(aq)
c. HNO3(aq) + NaOH(aq) ? H2O(l) + NaNO3(aq)
d. HNO3(aq) + LiOH(aq) ? H2O(l) + LiNO3(aq)
e. HNO3(aq) + RbOH(aq) ? H2O(l) + RbNO3(aq)
f. HNO3(aq) + CsOH(aq) ? H2O(l) + CsNO3(aq)
what percentage of the water will be vapor when the system reaches equilibrium? assume ideal behavior of water vapor and that the volume of liquid water is negligible. the vapor pressure of water 35 degree celcius is 187.5 mmHg.
The molality of sodium nitrate solution us 1.44m. What is mole fraction of NaNo3. The molar mass of NaNo3 is 85.06g/mol
A close chemical relative of the banned insecticide DDT is methoxychlor (C16H15Cl3O2). Methoxychlor is currently used as a home insecticide. Calculate the mass percent of oxygen in methoxychlor.
The equilibrium constant of the water-gas-shift reaction is 200, and the mole fraction of hydrogen at the outlet is 0.75. Using the extent of reaction method, how much additional steam is fed into the water-gas-shift reactor?
A cell measured by a student was found to be -0.461V against a Ag/AgCl reference electrode (0.222V). What is the potential when measured against SCE and NHE
It takes 49.0 to raise the temperature of an 8.00 piece of unknown metal from 13.0 to 24.5. What is the specific heat for the metal?
You have pure beta-D-glucopyranose of 100 grams nearly, it was dissolved in an ethanol/water combination with the intention to recrystallize the sugar. You get pure beta-D-glucopyranose crystals 60 grams back why this 40% loss was to happen.
The decomposition of potassium chlorate yields oxygen gas. If the yield is 95%, how many grams of KClO3 are needed to produce 10.0L of O2 2KClO3(s) -> KCl(s) + 3O2(g)
What product would you expect to make? Propose a detailed reaction mechanism for this reaction. What by-products might be expected in this experiment?
Would the following structures be polar or nonpolar?
complete the following chart of gas properties. For each positive observation, write a balanced chemical equation to describe the process.
What is the final concentration of a solution made from 7.8 mL of 0.92 M CuSO4 and 14.5 mL of water?
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