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Problem- What is the chemical equation for the above? Is there a reaction? If so, what are the balanced 1) molecular, 2) ionic, 3) net ionic equations? What are the states in the net ionic equation?
I want you to clarify the chemistry in this above problem.
Consider the galvanic cell with Sn2+/Sn and Ag+/Ag both prepared with NO3- as their anion and all solutions prepared at 1.0 M. What is the overall reaction and what is the oxidation half-reaction? Does it occur at the anode or cathode
If a solution contains 0.01M Ca^2+, 0.01 M Zn^2+, and 0.01 M Ni^2+ ions and you want to separate them using aqueous (NH4)2C2O2, which ion will precipitate first as an ozalate, CaC2O4, ZnC2O4, or NiC2O4
A solution of cough syrup contains 5.00% active ingredient by volume. If the total volume of the bottle is 70.0 mL, how many milliliters of active ingredient are in the bottle
Arrange these aqueous solutions, each 10% by mass in solute, in order of increasing freezing point and boiling point. Explain your reasoning.
To determine the organic material in a dried lake bed, you have determined the percent carbon by mass at two different locations. In order to compare the means of the two different locations, you need to determine whether the standard deviations o..
What would be the electron configuration of the elements: 2NaOH(aq) + CuCl2(aq) yields 2NaCl(aq) + Cu(OH)2 (s)
Problem- Given that the average concentration of NaCl in the body is 0.15 M, what is the osmotic pressure of this solution at 20 °C? A) 3.0 atm B) 0.25 atm C) 0.50 atm D) 7.2 atm E) 1.0 atm
Table salt contains 39.33 of sodium per 100 of salt. The Food and Drug Administration (FDA) recommends that adults consume less than 2.40 of sodium per day. A particular snack mix contains 1.19 of salt per 100 of the mix.
determined that each molecule of the unknown base could accept two protons. What is the molar mass of this unknown compound?
How many grams each of the following, per 1000g of water in your car radiation, are needed to give equal protection against freezing down to -10 degrees C? (a) Methyl alcohol, CH3OH (b.p. 65 deg C), (b) ethyl alcohol,
If it takes three "breaths" to blow up a balloon to 1.2 \rm L, and each breath supplies the balloon with 0.060 moles of exhaled air, how many moles of air are in a 3.0 \rm L balloon
Problem- At equilibrium the concentrations in this system were found to be [N2]=[O2]=0.100M and [NO]=0.500M. N2(G)+O2(G) = 2NO(G)
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