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A solution contains 0.635g NaOH in 236 ml solution. What is the [OH-]?
A gas in a sealed container has a pressure of 125 kPa at a tempurature of 30.0 degrees celcius. If the pressure in the container is increased to 201 k Pa, what is the new tempurature?
Discuss the importance of economics as it relates to pollution prevention. Supple at least two seperate examples to augment your discussion.
What is the Molarity of a solution prepared by diluting 55mL of .65 M hydrochloric acid solution to a final volume of 155mL by adding water.
Determine the equilibrium concentrations - what are the new equilibrium concentrations of all species.
How many moles of oxygen are consumed in burning 1.60 moles of benzene, C6H6?
If a total of 13.5 mol NaHCO3 and 4.5 mol of C6H8O7 react, how many moles of COs and NA3C6H5O7 will be produced? 3NaHCO3(aq) + C6H8O7(aq) -> 3CO2(g) + 3H2O(s) + Na3C6H5O7(aq)
A sample of gas is cooled from 440 K to 330 K, if the initial volume was 1.6 L, what was the final volume?
This given reaction: 2 O3(g) -→ 3 O2(g) has an empirically determined rate law (with a single unimolecular event). Determine what is the observed rate If k =4.0 × 105s-1, [O2] = 0.2M and [O3] = 0.5 M?
an 8 g sample of a copper ore was dissolved in an acid solution and then reacted with NO3- from a KNO3 salt solution. it required 71.5 ml of a .155 M KNO3 solution to fully react the copper in the ore sample.
Describe in 75 words the structure of the carbon atom. What types of bonds does carbon form and why?
Calculate the number of moles of H2O formed when 0.200 mole of Ba(OH)2 is treated with 0.500 mol of HClO3 according to the chemical reaction shown below.
Write the electronic configuration in sublevels for the following atoms
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