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Draw the lewis structures for each of the following molecules or ions. Which do not obey the octet rule? (a)NO (b) AlH3 (c) ICl2^- (d) OPBr3 (the P is the central atom) (e) XeF4
calcium carbonate , CaCO3, reacts with stomach acid (HCl, hydrochloric acid) according to the following equation: CaCO3(s) + 2HCl(aq) > CaCl2(aq) + H2O(l) +CO2(g). one tablet of tums, an antacid, contains 500.0 mg of CaCO3. if one tablet of tums i..
Given the equilibrium pH will you have successfully reduced each metal ion level to below the MLC? Provide detailed calculations to support your answer.
Considering the condensation of a vapour only on cold vertical tubes, what factors affect the prediction of the value of the heat transfer
If we add more water to the vessel the pressure (remains the same, decreases, or increases)? Fully explain answer for credit
How many moles of nitrogen are needed to react with 42 moles of oxygen?
Calculate how much you would obtain wiht 1 x 0.6 mL extraction. 3. Which method is more efficient.
Molar Mass of Sulfur based on molality, What would the molar mass of sulfur be based on the following data and information?
A chemical reaction releases 58,500 J of heat into 150 g of water. Assuming no heat is lost to the surroundings
For each of the following reactions at equilibrium indicate if the equilibrium mixture contains mostly products mostly reactants or both products and reactants: a)2H2O(g) 2H2(g)+O2(g) Kc=4x10^-48. b)N2(g)+3H2(g) 2NH3(g) Kc=0.30. c)2SO2(g)+O2(g) 2S..
how many grams of KO2 are needed to produce 180.0 L of O2 at 18.0 C and 1.00 atm
Calculate the max wavelength of light (in nm) required to ionize a single lithium atom, knowing that the ionization energy of lithium is 520 kJ/mol
Molarity of sodium carbonate, How many grams of primary standard grade sodium carbonate are necessary to prepare 2.00 L
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