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Why is it always necessary to balance a chemical equation? The question says it has to discuss atoms, bonds, and the Law of Conservation of Mass.
Find the equation for the radial distribution function for the 4p orbital and calculate the position of the radial node(s) in a0 units
Problem- What is the concentration of NH4+ in a 0.20 M ammonia solution? The base dissociation constant for ammonia is 1.8 x 10^-5.
Problem- If He gas has an average kinetic energy of 5710 J/mol under certain conditions, what is the root mean square speed of Cl2 gas molecules under the same conditions
suppose that 45.0 g of water at 85degc is added to 105.0 g of ice at 0degc. the molar heat of fusion of water is 6.01
Explain the difference between an atoms of nitrogen (atomic nitrogen), nitride ion, nitrogen gas (molecular nitrogen), nitrite ion, and nitrate ion
What is the of 1.00 of the buffer solution that contains 0.100M HF and 0.120M NaF after 0.020M of HNO3 is added. The Ka of HF is 3.5 x 10^-4, and pKa = 3.46.
A gas temperature at 100C occupies a volume of 154 mL. What will the volume be for the same amount of gas at a temperature of 10C, assuming no change in pressure?
Question- Propose a reasonable reaction mechanism for the sodium hypochlorite oxidation of 3-heptanol. Give the IUPAC name of the expected product. What other oxidizing agents may be used to carry out this oxidation?
A particular brand of gasoline has a density of 0.737 at 25 . How many grams of this gasoline would fill a 13.6 tank
A piece of Al(s) at 94°C is placed in 65g of H2O at 28°C. The Aluminum cools and after equilibrium the final temperature of Aluminum and water is 38°C. What was the mass of the aluminum?
A chemist dissolves 0.092g of CuSO4 • 5 H2O in water also dilutes the solution to the mark in a 500-mL volumetric flask. A 5.5-mL sample of the solution is then transferred to a second 500-mL volumetric flask and diluted. Define what is the molari..
Which one of the following alcohols undergoes dehydration at the fastest rate on being heated with sulfuric acid. pentanol
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