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If 21.00 mL of 0.0950 N NaOH solution is used to titrate 28.75 mL of H2SO3 to the first equivilance point, what is the molarity?
Explain the general principle of chromatography. Please include discussion on retention time, mobile phase, and stationary phase.
Why would it be more appropriate to put the elements La and Ac in the bottom two periods and put Lu and Lr in the transition metals? Why don't we see the use of any sublevels higher than the f sublevel?
What does ozone do that oxygen (or any other molecule) do? How? Ozone is created in what is believed to be a two-step process. It is destroyed naturally in one of two pathways. What are those reactions? On Your Own: What is the role of UV in the d..
The material was used for thermal insulation in the 2003 Mars Exploration Rover. If the maximum space for insulation in the spacecraft's hull was 2294 cm3, what mass (in grams) did the aerogel insulation add to the spacecraft?
How much heat is absorbed when 45.00 g of carbon reacts with SO2 to produce CS2 and CO according to the following reaction? 5 C (s) + 2 SO2 (g) ? CS2 (l) + 4 CO (g) ?H° = 239.9 kJ
Cyanic acid (HOCN) and isocyanic acid (HNCO) differ in the position of their electrons, but they are not resonance structures. Explain.
if 5.00 ml of a solution containing .0400 m iron is placed in a 100.0 ml volumetric flask and filled to the mark with
Draw and illustrate the difference in the three dimensional structure of Ethene and point out the difference between this and Ethane
Liquid HCN is unstable with respect to trimer formation. What would be the structure of this trimer
Any help on this problem would be appreciated! Not quite sure how to to use the solubility values in this problem. How can we determine the how many grams will crystallize
What is the difference between a dipole-dipole interaction (permanent) and an induced dipole interaction (temporary). Examples please.
What volume (in liters) of 1.04 M KOH solution should be added to a 0.090 L solution containing 9.3 g of glutamic acid hydrochloride (Glu, FW=183.59; pKa1=2.23, pKa2 =4.42, pKa3=9.95) to get to pH 9.90?
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