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Utilizing a periodic table arrange the subsequent substances according to their expected lattice energies listing them from lowest lattice energy to the highest- MgS, KI, GaN, LiBr. Use the appropriate <, =, or > symbol to separate substances in the list.
the osmotic pressure of 180.0 ml solution of sucrosec12h22o11 in ethanol at28.0degc is 1.85 atm. what is the molar
will 500 mg of Na3C6H5O7 (258.1g/mol) or 500 mg of CaCO3 (100.1g/mol) neutralize more moles of hydronium ion? Assume that both the C6H5O7^(3-) and CO3^(2-) ions become fully protonated.
When a strong base is added to a solution of CuSO4, which is pale blue, a precipitate forms and the solution above the precipitate is colorless. What is the net chemical equation that describes this reaction? Include the phases of all species in t..
What is w when a gas is compressed from 38.3 L to 28.8 L using a constant external pressure of 745 mmHg? (Remember to include a "+" or "-" sign as appropriate.)
What is the coordination environment of F in a hypothetical relative of CaF2, in which Ca forms a hcp array and F occupies all the tetrahedral sites?
what are the names of the quantity measured by each of seven SI base units and the SI symbols of the unit?
List the basic solutions in order of increasing basicity. NH2OH, HNO2, C2H5NH2, NaNO2, and Ca(OH)2
Chromium crystallizes in a body-centered cubic lattice (the Cr atoms are at the lattice points only). If the density of the metal is 7.19 g/cm3, what is the unit cell edge length in pm?
A segment of a DNA strand has base sequence of C-G-A-T-T-G-C-A. What is the base sequence of the other complementary strand of the double helix
What is the maximum amount (in grams) of sulfur dioxide that can be produced by the reaction of 1380 g of dihydrogen sulfide with 2810 g of oxygen according to the balanced equation below
What temperature would have to be maintained to have 1.4 moles of CO2, at 78 kPa, occupy a volume of 22.4 L
phosphate combines with sodium hydrogen phosphate to yield sodium tripolyphosphate and water
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