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What is chemical eqillibrium and state the factors that affect the chemical equllibriunm
Explain the density of water at 25.00C is 0.9970 g/mL. Utilize the mass of the empty bulb as well as this data to show that the volume of the bulb is 200.8 mL.
Write balanced ionic equation, net ionic equation, oxidation half reaction and reduction half reaction when liquid sodium chloride is electrolyzed.
Determine the concentration of a NaOH solution if 27.80mL of NaOH is required to neutralize 10.00 mL of a 1.00M H2SO4 solution.
How many moles of each reactant do you have. Which is the limiting reactant and how many moles are in excess
What was the mass percent of dissolved solids in the sea water? b.) The actual solution chloride content in the sea water was 2.69%
Give the chemical formulas for these, and identify any advantages and/or disadvantages to the three different compounds with respect to usage as an antacid.
How many grams of epinepherine barbitrate (m.w. 333) should be used in preparing 495 mL of an opthalmic solution containing the equivalent of 3 % epinepherine (m.w. 183)
When ice melts, it absorbs 0.33 kJ per gram. How much ice is required to cool a 13.0 oz drink from 74 degree F to 31 degree F
Choose the solvent below that would show the greatest boiling point elevation when used to make a .10 m nonelectrolyte solutiona)CCl4, Kb=29.9 degree C/m
A 1.00-g solid sample containing a mixture of NaCl and H3C6H5O7, a triprotic acid, is dissolved in 15 ml of water. Titration of the acid solution requires 25.40 mL of 0.1598 M NaOH solution to reach the endpoint.
A syrup is added to an empty container with a mass of 115.25g. When 0.100 pint of syrup is added, the total mass of the container and syrup is 182.48g.
How do the isoelectric points in Part B compare with isoionic points from Part A? Explain similarities or differences that you observe in these values.
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