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A) Explain what are the advantages and disadvantages of writing a chemical equation with chemical symbols and formulas instead of just words?
B) In detail summarize the steps needed to successfully write a balanced chemical equation.
C) Explain the basic part of a chemical equation. Identify how the physical state of elements as well as compounds is identified in an equation.
Identify the compound: molecular mass 113; gives a positive hydroxamate test, which indicates the presence of either an acyl chloride or an ester
How many liters of CO2 are formed at STP by the complete combustion of the propane in a container with a volume of 14.0L and a pressure of 4.5atm at 24?C?
Calculate the percent recovery of the acetanilide produced in your experiement. How do your results compare to the maximum precent recovery
An object made of aluminum has a mass of 8.37g. When it was placed in a graduated cylinder containing 20.0mL of water, the water level rose to 23.1mL. Calculate the density and specific gravity of the object.
How many grams of SO2 can you make from 11.40g of H2O?
Write a molecular equation for the precipitation reaction that occurs (if any) when the following solutions are mixed.
An Ice cube tray holds 325 grams of water. If the water initially has a temperature of 25 C, how many kilojoules of heat must be removed to cool and freeze the water 0 C?
1. What is the sum of the coefficients when the following is balanced 2. Cryolite is a compound needed for the Hall-Heroult process for aluminum. Cryolite is produced by the following reaction
Draw the structure of an alkane or cycloalkane that has more than three but fewer than ten carbon atoms, and only primary hydrogens.
Give the steps to prepare the column required for the best purification of 0.40g of crude product using silica
Consider following cell. SCE stands for the saturated calomel reference electrode, which has a fixed potential of 0.244 volt. Pt|VOSO4 (0.0184 M), V2(SO4)3 (0.212 M), HClO4 (0.0100 M) || SCE Calculate the cell potential.
What volume of 0.200M HCl must be added to 250.0mL of 0.300M sodium mandelate to produce a buffer solution with a pH of 3.37. The answer is 194 mL of HCl; however, I'm not sure of how to solve for it.
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