Naming and Periodic Table
What is diphosphorus trichloride?
Ions that form from the dissolving of Ca(NO3)2
What is Ca2+ and 2 NO3- ions?
A reaction that feels cold to the touch is an _________ process.
What is endothermic?
Valance electrons for element Se.
What is 6?
Number of electron groups in an octahedral molecule
What is 6?
Formula of copper (I) sulfate
What is Cu2SO4?
According to solubility rules, a precipitate of ________ will form when KI and Pb(NO3)2 are mixed.
What is PbI2?
The specific heat (C) of an 8.77 gram piece of metal at 27.0°C loses 15.9 J of heat as it cools to 25.0 °C.
What is 0.906 J/g°C?
Group of the periodic table that corresponds to the following electron configuration [i.e. Group IA]
1s22s22p63s23p64s23d104p3
What is Group VA?
[Element: As]
The types of bonds that make up a triple bond
What is 2 pi and 1 sigma bond?
Largest radius between the isoelectronic pair S2- and Ca2+
What is S2-?
The final concentration (M) of 50.0 mL of 0.436 M K2SO3 diluted with water to a total volume of 250.0 mL
What is 0.0872 M?
The Enthalpy (H) of reaction for the following equation:
Cr2O3(s) + 3CO(g) --> 2Cr(s) + 3CO2(g)
Given:
[CO2(g)] = -393.5 kJ/mol
[CO(g)] = -110.5 kJ/mol
[Cr2O3(s)] = -1128.4 kJ/mol
What is 279.4 kJ/mol?
Abbreviated electron configuration for Te2+
What is [Kr]5s24d105p2?
The hybridization for sulfur in SH4
What is sp3d?
Mass percent of oxygen in Al(OH)3
What is 61.5?
The volume (L) of 0.25 moles of 0.296 M CaCl2 solution.
What is 0.84 L?
The ΔH°rxn for
A + 2B → 2D
Given:
A + 2B → C ΔHrxn = -100 kJ
4D → 2C ΔHrxn = 300 kJ
What is -250 kJ?
The energy transition representing the highest frequency of light comparing the following:
4 --> 5 or 1 --> 2
What is 1 --> 2?
The molecule with the highest boiling point in the following
NH3 PH3 XeH2
What is NH3?
Mass (g) of H2O produced from 58.0 g O2
2H2 + O2 --> 2H2O
What is 65.3 g?
3H2SO4 + 2Al --> 2H2 + Al2(SO4)3
What is 0.093 L?
Heat released by 256 g CH3NO2 [MM:61.04 g/mol]
2CH3NO2 +3/2O2 --> 2CO2 +3H2O
/\Hrxn = -1418 kJ
What is 2970 kJ?
Wavelength of light (nm) with 9.1 x 1014 Hz frequency.
What is 330 nm?
Electron Geometry, Molecular Geometry, and Ideal bond angle of PF3
What is tetrahedral, trigonal pyramidal, and 109.5°?