Chem chapters 1-10
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Conversion for Celsius to Fahrenheit | degrees in F-32*5/9
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| Who discovered the charge of an electron? | Robert Millikan
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| The following data were collected when analyzing a compound used in dentistry to cement repaired teeth: 50.82% Zn; 16.04% P; 33.14% O What is the empirical formula of the compound? | Converting each percentage to a mass, then dividing by the molar mass of each component gives 0.7796 mol Zn, 0.5179 mol P and 2.071 mol O or converted to small whole numbers: 3 mol:2 mol:8 mol, respectively.
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| Percent Yield | actual over theoretical *100
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| Molarity | M=mol/vol
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| solution dilution | M_1V_1=M_2V_2
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| Gas Laws | PV=nRT
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| Pressure, force, and area | P=F/A
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| Charles Law | V_1/T_1=V_2/T_2
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| Avogadro's Law | V_1/n_1=V_2/n_2
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| Dalton's Law | P_total=P_a+P_b+P_c.... with P_x=n_xRT/v
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| mole fraction | chi_a=mole_a/mole_total
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| Pressure for a mole | P_a=chi_a*P_total
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| Average Kinetic Energy | 3/2RT
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| Kinetic Energy | 1/2mass*volume^2
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| Internal energy | Delta E=q(heat)+w(work)
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| Heat | q=C(heat capacity)*delta T(change in temperature)
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| heat with mass | q=mass*specific heat*delta T
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| work | -pressure*change in volume (delta V)
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| Bomb Calorimeter | C_cal * change temperature
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| Enthalpy | delta H= internal energy + pressure*change in volume
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| heat of the reaction | sum of the products - sum of the reactions
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| frequency | frequence = speed of light/ wavelength
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| energy | energy= planks * frequency
energy= h*speed of light/ wavelength
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| De Broglie Relation | plancks/mass*velocity
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| Energy of an Electron in an Orbital with Quantum Number n in a Hydrogen Atom | E_n=-2.18*10^-18J(1/n^2) ...( n=1,2,3...)
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| electron flow chart | 1s2s2p3s3p4s3d4p5s4d5p6s
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| Dipole Moment | Separation of Two Particles of Equal but Opposite Charges of Magnitude q by a Distance r
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| Bond Order | [(the number of electrons in Bonding orbital)-(the number of electrons in antibonding orbital)]/2
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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