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For the subsequent reactions, state the balanced formula equation, complete ionic equation and net ionic equation. If no precipitate forms write No reaction
1) Pb(NO3)2(aq) +KCl(aq)
2) Al(NO3)3(aq) +Ba(OH)2
A cobalt compound has an observed magnetic moment of 5.2 B.M. What can you deduce about the compound?
a sample of water contaminated with radionuclides showed an activity of 12436 counts per second at time of sampling and
What data would you plot in order to use the Nernst equation to determine the concentration of an unknown solution of ions?
Complete and balance the following equation Write the ionic equation and net ionic equation. Indicate spectator ions and determine if a precipatie would form. (NH4)2C03(aq)+CaCl2
A solution with pH of 2.91 is prepared by dissolving 1g. of benzoic acid, HC7H5O2, a weak acid, in 350 ml of water. What is Ka of benzonic acid
The carbanion then reacts with a molecule of acetone to give the product. Assuming the steady state approximation is valid, determine the concentration of the carbanion and derive a rate equation for the formation of product
If 100 mg/L of aluminum sulfate is added to water and it completely dissolves, how many mmoles/L of Al3+ are present. How many mmoles/L of SO4-2
Mercury-205 has how many protons, neutrons, electrons, and electrons in the 1st quantum shell and in the compound BCl3 which is the more electronegative element?
85.0 mL of H2O is initially at room temperature (22. 0C). A chilled steel rod at 2.0 C is placed in the water. If the final temperature of the system is 21. 0C
Draw the two alkenes that would yield 1-methylcyclohexanol when treated with hg(OAc)2 in water
Estimate the average area of a cell in square micrometers, and the diameter of a single cell in micrometers, using the data below. Assume the cells are roughly spherical. What is the average cell surface area
the absolute temperature of the gas at which 3.33 10-3 mol occupies 257 mL at 722 torr K (c) the pressure, in atmospheres, if 0.0471 mol occupies 428 mL at 118°C atm (d) the quantity of gas, in moles, if 66.2 L at 50.°C has a pressure of 11.38 kPa..
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