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1) Predict whether a precipitation reaction will occur when aqueous solutions of ammonium sulfate and calcium acetate are mixed. Write the net ionic equation.
2) Predict whether a reaction occurs when each of the following solutions are mixed. If a reaction does occur, write blanced molecular, ionic, and net ionic equations, and identify the spectator ions. Potassium chromate and silver nitrate.
A solution is prepared by mixing 50.0 ml of 0.10 MPb(No3)2 with 50.0 mL of 1.0 M KCl. Calculate the concentrations of PB+2 and Cl- at equilibrium(ksp=1.6 times 10^-5)
This product contains no chemicals." What does this really mean and how do you feel about "natural" vs "synthetic" products?
Water is added to 25.0 mL of a 0.776 M KNO3 solution until the volume of the solution is exactly 500 mL. What is the concentration of the final solution.
How much heat is evolved when 243 g of ammonia gas condenses to a liquid at its boiling point?
what volume should you dilute 43.5mL of a 4.00M KI solution so that 24.0mL of the diluted solution contains
Draw stereo-formulas for the more stable chair conformation for both cis- and trans-4-tert-butylcyclohexanol and explain why each conformation is preferred.
Two compounds have the same empirical formula. One substance is a gas, the other is a viscous liquid. How is it possible for two substances with the same empirical formula to have markedly different properties?
how many milliliter of 0.165M KMnO4 are needed to react with 108.0ml of 0.165 M oxalic acid? How many milliliter of 0.165M oxalic acid are required to react with 108ml of 0.165M KMnO4
Determine the mass in grams of Ni in the original sample? Determine the weight percent of Ni in the sample?
Draw the structure of the geometric isomer of 2-pentene that has the lower melting point.
In photosynthesis, plants use energy from the sun in combination with carbon dioxide and water to form glucose (C6H12O6) and oxygen. If 4.50 moles of water react with carbon dioxide, what mass of glucose is produced?
764 mL of chlorine gas are added to the reaction chamber at STP. How many grams of silicon metal are needed to react with this volume of chlorine gas?
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