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1. How are the following types of compounds recognized from their formulas? Ionic Covalent Acid
2. When do parentheses appear in the formulas of ionic compounds?
3. Do Raman Numerals appear in the names of ionic or covalent compounds? Explain why they are used.
4. Do Greek Prefixes appear in the names of ionic or covalent compounds? Explain why they are used.
5. What is the relationship between the number of hydrogens in an acid and the charge on the anion that they are combined with?
The pressure in a sealed plastic container is 108 kPa at 41C. What is the pressure when the temperature drops to 22C? Assume that the volume has not changed.
Calculate how many mL of 6M HCl are needed to prepare 100mL HCl solution with a concentration of ~1M.
When titrating 0.15 M HCl with a calcium hydroxide solution of unknown concentration, 35 mL of acid are required to neutralize 25 mL of the base.
Predict the number of chemically shifted H(1) peaks and the multiplet splitting of each peak that you would observe for bromoethane
When a mole of C2H4 is combusted it reacts with 3 moles of O2 to produce CO2 and H2O. How many moles of CO2 and how many moles of H2O are produced?
The pH at the ½ neutralized point in the titration of a weak acid is 6.824. What is the pKa of this acid
after finding the kinetic trace by bleaching food dye and finding the concentration and then graphing.
Triethylamine, (ch3ch2)3n, is a liquid that boils at 89C and has a viscosity of about 4 x10^-4 kg/ms. Explain the differences in properties of these two componds.
A 9.0×10-2 M solution of a monoprotic acid has a percent dissociation of 0.60%. Determine the acid ionization constant Ka for the acid.
Explain why alcl3 has a molar heat capacity that is approximately 4 times the molar heat capacity of a metallic crystal.
SO2 and O2 react together to form SO3. The resulting reaction mixture is an equilibrium involving all three compounds. Which of the following changes will cause the equilibrium to shift to the left
If 7.1 g of butanoic acid, C4H8O2, is dissolved in enough water to make 1.0 L of solution, what is the resulting pH? A table with Ka values can be found here.
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